National Information Assurance Partnership Common Criteria Evaluation and Validation Scheme Validation Report Cisco FTD (NGFW) 7.0 on Firepower 4100 and 9300 Series with FMC/FMCv Report Number: CCEVS-VR-VID11292-2023 Dated: February 13, 2023 Version: 1.0 National Institute of Standards and Technology Department of Defense Information Technology Laboratory ATTN: NIAP, Suite 6982 100 Bureau Drive 9800 Savage Road Gaithersburg, MD 20899 Fort Meade, MD 20755-6982 Cisco FTD (NGFW) 7.0 on Firepower Validation Report Version 1.0, February 13, 2023 4100 and 9300 Series with FMC/FMCv ii ACKNOWLEDGEMENTS Validation Team Daniel Faigin DeRon Graves Swapna Katikaneni Viet Hung Le Aerospace Corporation Common Criteria Testing Laboratory Cody Cummins Kevin Cummins Douglas Kalmus Charles Rice Katie Sykes Gossamer Security Solutions, Inc. Columbia, MD Cisco FTD (NGFW) 7.0 on Firepower Validation Report Version 1.0, February 13, 2023 4100 and 9300 Series with FMC/FMCv iii Table of Contents 1 Executive Summary.................................................................................................... 1 2 Identification............................................................................................................... 2 3 Architectural Information ........................................................................................... 3 3.1 TOE Evaluated Platforms ................................................................................... 3 3.2 TOE Architecture................................................................................................ 3 3.3 Physical Boundaries............................................................................................ 4 4 Security Policy............................................................................................................ 6 4.1 Security audit ...................................................................................................... 6 4.2 Communication................................................................................................... 6 4.3 Cryptographic support ........................................................................................ 6 4.4 Full residual information protection ................................................................... 7 4.5 Identification and authentication......................................................................... 7 4.6 Security management.......................................................................................... 7 4.7 Protection of the TSF.......................................................................................... 8 4.8 TOE access.......................................................................................................... 8 4.9 Trusted path/channels ......................................................................................... 8 4.10 Filtering............................................................................................................... 8 4.11 Intrusion prevention system................................................................................ 9 5 Assumptions & Clarification of Scope ....................................................................... 9 6 Documentation.......................................................................................................... 12 7 IT Product Testing .................................................................................................... 13 7.1 Developer Testing............................................................................................. 13 7.2 Evaluation Team Independent Testing ............................................................. 13 8 Evaluated Configuration ........................................................................................... 13 9 Results of the Evaluation .......................................................................................... 14 9.1 Evaluation of the Security Target (ASE).......................................................... 14 9.2 Evaluation of the Development (ADV)............................................................ 14 9.3 Evaluation of the Guidance Documents (AGD) ............................................... 15 9.4 Evaluation of the Life Cycle Support Activities (ALC)................................... 15 9.5 Evaluation of the Test Documentation and the Test Activity (ATE) ............... 15 9.6 Vulnerability Assessment Activity (VAN)....................................................... 15 9.7 Summary of Evaluation Results........................................................................ 16 10 Validator Comments/Recommendations .................................................................. 16 11 Annexes..................................................................................................................... 16 12 Security Target.......................................................................................................... 17 13 Glossary .................................................................................................................... 17 14 Bibliography ............................................................................................................. 17 Cisco FTD (NGFW) 7.0 on Firepower Validation Report Version 1.0, February 13, 2023 4100 and 9300 Series with FMC/FMCv 1 1 Executive Summary This report documents the assessment of the National Information Assurance Partnership (NIAP) validation team of the evaluation of Cisco FTD (NGFW) 7.0 on Firepower 4100 and 9300 Series with FMC/FMCv solution provided by Cisco Systems, Inc. It presents the evaluation results, their justifications, and the conformance results. This Validation Report is not an endorsement of the Target of Evaluation by any agency of the U.S. government, and no warranty is either expressed or implied. The evaluation was performed by the Gossamer Security Solutions (Gossamer) Common Criteria Testing Laboratory (CCTL) in Columbia, MD, United States of America, and was completed in February 2023. The information in this report is largely derived from the Evaluation Technical Report (ETR) and associated test reports, all written by Gossamer Security Solutions. The evaluation determined that the product is both Common Criteria Part 2 Extended and Part 3 Conformant, and meets the assurance requirements of the collaborative Protection Profile for Network Devices, version 2.2e, 23 March 2020 (NDcPP22e) with the PP-Module for Stateful Traffic Filter Firewalls, version 1.4 + Errata 20200625, 25 June 2020 (STFFW14e), the PP-Module for Virtual Private Network (VPN) Gateways, version 1.1, 18 June 2020 (VPNGW11), and the PP-Module for Intrusion Prevention Systems (IPS), version 1.0, 11 May 2021 (IPS10). The Target of Evaluation (TOE) is the Cisco FTD (NGFW) 7.0 on Firepower 4100 and 9300 Series with FMC/FMCv. The Target of Evaluation (TOE) identified in this Validation Report has been evaluated at a NIAP approved Common Criteria Testing Laboratory using the Common Methodology for IT Security Evaluation (Version 3.1, Rev 5) for conformance to the Common Criteria for IT Security Evaluation (Version 3.1, Rev 5). This Validation Report applies only to the specific version of the TOE as evaluated. The evaluation has been conducted in accordance with the provisions of the NIAP Common Criteria Evaluation and Validation Scheme and the conclusions of the testing laboratory in the evaluation technical report are consistent with the evidence provided. The validation team monitored the activities of the evaluation team, provided guidance on technical issues and evaluation processes, and reviewed the individual work units and successive versions of the ETR. The validation team found that the evaluation showed that the product satisfies all of the functional requirements and assurance requirements stated in the Security Target (ST). Therefore the validation team concludes that the testing laboratory’s findings are accurate, the conclusions justified, and the conformance results are correct. The conclusions of the testing laboratory in the evaluation technical report are consistent with the evidence produced. The technical information included in this report was obtained from the Cisco FTD (NGFW) 7.0 on Firepower 4100 and 9300 Series with FMC/FMCv Security Target, Version 0.9, February 9, 2023 and analysis performed by the Validation Team. Cisco FTD (NGFW) 7.0 on Firepower Validation Report Version 1.0, February 13, 2023 4100 and 9300 Series with FMC/FMCv 2 2 Identification The CCEVS is a joint National Security Agency (NSA) and National Institute of Standards and Technology (NIST) effort to establish commercial facilities to perform trusted product evaluations. Under this program, security evaluations are conducted by commercial testing laboratories called Common Criteria Testing Laboratories (CCTLs) using the Common Evaluation Methodology (CEM) in accordance with National Voluntary Laboratory Assessment Program (NVLAP) accreditation. The NIAP Validation Body assigns Validators to monitor the CCTLs to ensure quality and consistency across evaluations. Developers of information technology products desiring a security evaluation contract with a CCTL and pay a fee for their product’s evaluation. Upon successful completion of the evaluation, the product is added to NIAP’s Validated Products List. Table 1 provides information needed to completely identify the product, including: • The Target of Evaluation (TOE): the fully qualified identifier of the product as evaluated. • The Security Target (ST), describing the security features, claims, and assurances of the product. • The conformance result of the evaluation. • The Protection Profile to which the product is conformant. • The organizations and individuals participating in the evaluation. Table 1: Evaluation Identifiers Item Identifier Evaluation Scheme United States NIAP Common Criteria Evaluation and Validation Scheme TOE Cisco FTD (NGFW) 7.0 on Firepower 4100 and 9300 Series with FMC/FMCv (Specific models identified in Section 8) Protection Profile PP-Configuration for Network Device, Intrusion Prevention Systems (IPS), Stateful Traffic Filter Firewalls, and Virtual Private Network (VPN) Gateways, Version 1.0, 18 May 2021: Base PP: collaborative Protection Profile for Network Devices, version 2.2e, 23 March 2020 (NDcPP22e) with the PP-Module for Stateful Traffic Filter Firewalls, version 1.4 + Errata 20200625, 25 June 2020 (STFFW14e), PP-Module for Virtual Private Network (VPN) Gateways, version 1.1, 18 June 2020 (VPNGW11), and PP-Module for Intrusion Prevention Systems (IPS), version 1.0, 11 May 2021 (IPS10) ST Cisco FTD (NGFW) 7.0 on Firepower 4100 and 9300 Series with FMC/FMCv Security Target, Version 0.9, February 9, 2023 Evaluation Technical Report Evaluation Technical Report for Cisco FTD (NGFW) 7.0 on Firepower 4100 and 9300 Series with FMC/FMCv, Version 1.1, February 13, 2023 CC Version Common Criteria for Information Technology Security Evaluation, Version 3.1, rev 5 Conformance Result CC Part 2 extended, CC Part 3 extended Cisco FTD (NGFW) 7.0 on Firepower Validation Report Version 1.0, February 13, 2023 4100 and 9300 Series with FMC/FMCv 3 Item Identifier Sponsor Cisco Systems, Inc. Developer Cisco Systems, Inc. Common Criteria Testing Lab (CCTL) Gossamer Security Solutions, Inc. Columbia, MD CCEVS Validators Daniel Faigin DeRon Graves Swapna Katikaneni Viet Hung Le 3 Architectural Information Note: The following architectural description is based on the description presented in the Security Target. The Cisco Firepower 4100 and 9300 security appliances are purpose-built, scalable platforms with firewall, VPN and IPS capabilities provided by Firepower Threat Defense (FTD) software that is running on the Firepower eXtensible Operating System (FXOS). The TOE includes one or more Firepower appliances (running FTD and FXOS software) that are centrally managed by a Firepower Management Center (FMC) appliance, and together the FMC and Firepower (running FTD/FXOS) appliances form the TOE (Distributed TOE Use Case 3). 3.1 TOE Evaluated Platforms Detail regarding the evaluated configuration is provided in Section 8 below. 3.2 TOE Architecture The TOE is comprised of both software and hardware. The models are comprised of the following: FP 4110, 4112, 4115, 4120, 4125, 4140, 4145, 4150, 9300 and Firepower Management Center (FMC) (FMC1000-K9, FMC2500-K9, FMC4500-K9, FMC1600-K9, FMC2600-K9, FMC4600-K9 and FMCv). The software is comprised of the FTD software image Release 7.0 (running directly on a 4100 series, or on a security module in a 9300), FXOS 2.10 (running on 4100 series or on the Supervisor blade of a 9300), and FMC (or FMCv) version 7.0. The Cisco Firepower 9300 security appliance is a modular, scalable, carrier-grade appliance that includes the Chassis (including fans and power supply), Supervisor Blade1 (to manage the security application running on the security module), network module (optional) and security module that contains the FTD software. The FP4100 Series appliance is a complete standalone, bundle unit that contains everything required above in one appliance. 1 Also known as the Cisco FXOS chassis. Cisco FTD (NGFW) 7.0 on Firepower Validation Report Version 1.0, February 13, 2023 4100 and 9300 Series with FMC/FMCv 4 The Firepower eXtensible Operating System (FXOS) is used to manage the FTD. All the platforms run an instance of FXOS that provides management of the hardware and loads FTD. The 4k/9k chassis runs on its supervisor engine a fully featured build of FXOS referred to as the Management Input Output (MIO) build of FXOS. A separate, more limited build of FXOS runs on any Security Module (SM) installed within the chassis (the Firepower 4100 models contain one fixed Security Module, while the Firepower 9300 chassis supports up to three removable Security Modules). The SM hardware is a form of Cisco UCS server (based on a UCS B-series blade server), and as such it includes a Cisco Integrated Management Controller (CIMC), which is firmware running on a CIMC daughterboard on the server blade. The FTD software runs on FXOS on the SM. The FXOS software running on the chassis supervisor maintains a list of administrative accounts that are able to log in to the supervisor via CLI or WebUI/GUI, called Firepower Chassis Manager (FCM). All administrative accounts can be managed via both CLI and GUI, and the same authentication mechanisms can be used at the CLI or GUI. The FMC is a fault-tolerant, purpose-built network appliance that provides a centralized management console and database repository for the Sensors (i.e., FTD). The FMC is a key component in the Cisco NGIPS system. Administrators can use the FMC to manage the full range of Sensors that comprise the Cisco NGIPS system, and to aggregate, analyze, and respond to the threats they detect on their network. By using the FMC to manage Sensors, administrators can: • Configure policies for all Sensors from a single location, making it easier to change configurations. • Install various types of software updates on Sensors. • Push policies to managed Sensors and monitor their health status from the FMC. The FMC aggregates and correlates intrusion events, anomaly, network discovery information, and Sensor performance data, allowing administrators to monitor the information the Sensors are reporting in relation to one another, and to assess the overall activity occurring on their network. The following illustration lists what is transmitted between a FMC and its managed Sensors. The UCS hardware components, which provide the platform for the FMCv, in the TOE have common hardware characteristics. These differing characteristics affect only non-TSF relevant functionality (such as throughput, processing speed, number and type of network connections supported, number of concurrent connections supported, and amount of storage) and therefore support security equivalency of the FMCv in terms of hardware. 3.3 Physical Boundaries The TOE consists of at least one Firepower device (Firepower 4K/9K series) running the FXOS and FTD software and one physical FMC device running the FMC software or virtual devices running FMCv software. The TOE includes the Cisco FTD, FMC, and FXOS software. Each instantiation of the TOE has two or more network interfaces and is able to filter IP traffic to and through those interfaces. Cisco FTD (NGFW) 7.0 on Firepower Validation Report Version 1.0, February 13, 2023 4100 and 9300 Series with FMC/FMCv 5 The TOE can optionally connect to an NTP server via an IPsec tunnel for clock updates. If the TOE is to be remotely administered, the management station must connect using SSHv2. When web UI is used, a remote workstation with a TLS-enabled browser must be available. A syslog server can also be used to store audit records, and the syslog server must support syslog over TLS or IPsec. FTD supports two different TLS clients that send syslog messages to the external syslog server- FTD TLS client and FTD OS TLS Client. The FTD TLS Client is configured by the FMC and is the main audit system for audits generated by FTD. It sends audit events such as IPsec and login messages to the external syslog server. Mutual authentication is not supported. The FTD OS TLS client implementation is configured through the FTD’s command line and sends audit events such as SSH login, console login, etc. to an external syslog server. Mutual authentication is not supported. The TOE can filter connections to/from these external entities using its IP traffic filtering, and can encrypt traffic where necessary using TLS, SSH, and/or IPsec. The TOE uses X.509v3 certificates to support authentication for both IPsec and TLS, and the CA server in the Operational environment can be used to obtain digital certificates. The communication between the FMC software and FTD in Firepower appliance is protected by TLSv1.2. Digital certificates from a CA server are obtained when certificates are used as the authentication method for VPN connection. The TOE protects peer-to-peer VPN connections between itself and VPN peers (connections can be initiated by the TOE or by the peer) using IPsec. The following figure provides a visual depiction of an example TOE deployment. The TOE boundary is surrounded with a hashed red line. Figure 1: Example TOE Deployment Cisco FTD (NGFW) 7.0 on Firepower Validation Report Version 1.0, February 13, 2023 4100 and 9300 Series with FMC/FMCv 6 The previous figure includes the following: o TOE components (at least one Firepower 4K/9K appliance (with FTD and FXOS) and FMC) o VPN Peer (Operational Environment) or another instance of the TOE o VPN Client (Operational Environment) (Cisco AnyConnect VPN Client) o Management Workstation (Operational Environment) o NTP Server (Operational Environment) o CA Server (Operational Environment) o Syslog server (Operational Environment) 4 Security Policy This section summaries the security functionality of the TOE: 1. Security audit 2. Communication 3. Cryptographic support 4. Full residual information protection 5. Identification and authentication 6. Security management 7. Protection of the TSF 8. TOE access 9. Trusted path/channels 10. Filtering 11. Intrusion prevention system 4.1 Security audit The TOE provides extensive auditing capabilities. The TOE can audit events related to cryptographic functionality, identification and authentication, and administrative actions. The TOE generates an audit record for each auditable event. The administrator configures auditable events, performs back-up operations, and manages audit data storage. The TOE provides the administrator with a circular audit trail where the TOE overwrites the oldest audit record with the newest audit record when space is full. Audit logs are backed up over an encrypted channel to an external audit server. 4.2 Communication The TOE allows authorized administrators to control which FTD device is managed by the FMC. This is performed through a registration process over TLS. The administrator can also de-register a FTD device if he or she wish to no longer manage it through the FMC. 4.3 Cryptographic support The TOE provides cryptography in support of other TOE security functionality. The TOE provides cryptography in support of secure connections using IPsec and TLS, and remote Cisco FTD (NGFW) 7.0 on Firepower Validation Report Version 1.0, February 13, 2023 4100 and 9300 Series with FMC/FMCv 7 administrative management via SSHv2, and TLS/HTTPS. The cryptographic random bit generators (RBGs) are seeded by an entropy noise source. 4.4 Full residual information protection The TOE ensures that all information flows from the TOE do not contain residual information from previous traffic. Packets are padded with zeros. Residual data is never transmitted from the TOE. 4.5 Identification and authentication The TOE performs two types of authentication: device-level authentication of the remote device (VPN peers) and user authentication for the authorized administrator of the TOE. Device-level authentication allows the TOE to establish a secure channel with a trusted peer. The secure channel is established only after each device authenticates the other. Device- level authentication is performed via IKE/IPsec X509v3 certificate based authentication or pre-shared key methods. The TOE provides authentication services for administrative users wishing to connect to the TOEs secure CLI and GUI administrator interfaces. The TOE requires authorized administrators to authenticate prior to being granted access to any of the management functionality. The TOE can be configured to require a minimum password length of 15 characters as well as mandatory password complexity rules. The TOE also implements a lockout mechanism when the number of unsuccessful authentication attempts exceeds the configured threshold. The TOE provides administrator authentication against a local user database. Password- based authentication can be performed on the serial console or SSH and HTTPS interfaces. The SSHv2 interface also supports authentication using SSH keys. 4.6 Security management The TOE provides secure administrative services for management of general TOE configuration and the security functionality provided by the TOE. All TOE administration occurs either through a secure SSHv2 or TLS/HTTPS session, or via a local console connection. The TOE provides the ability to securely manage all TOE administrative users; all identification and authentication; all audit functionality of the TOE; all TOE cryptographic functionality; the timestamps maintained by the TOE; and the information flow control policies enforced by the TOE including encryption/decryption of information flows for VPNs. The TOE supports an “authorized administrator” role, which equates to any account authenticated to an administrative interface (CLI or GUI, but not VPN), and possessing sufficient privileges to perform security-relevant administrative actions. When an administrative session is initially established, the TOE displays an administrator- configurable warning banner. This is used to provide any information deemed necessary by the administrator. After a configurable period of inactivity, administrative sessions will be terminated, requiring administrators to re-authenticate. Cisco FTD (NGFW) 7.0 on Firepower Validation Report Version 1.0, February 13, 2023 4100 and 9300 Series with FMC/FMCv 8 4.7 Protection of the TSF The TOE protects against interference and tampering by untrusted subjects by implementing identification, authentication, and administrator roles to limit configuration to authorized administrators. The TOE prevents reading of cryptographic keys and passwords. Additionally, the TOE is not a general-purpose operating system and access to the TOE memory space is restricted to only TOE functions. The TOE internally maintains the date and time. This date and time are used as the timestamp that is applied to audit records generated by the TOE. Administrators can update the TOE’s clock manually via FMC or FXOS or can configure the TOE (FXOS) to use NTP via an IPsec tunnel to synchronize the TOE’s clock with an external time source. Additionally, the TOE performs testing to verify correct operation of the appliance itself and that of the cryptographic module. Whenever any system failures occur within the TOE the TOE will cease operation. 4.8 TOE access When an administrative session is initially established, the TOE displays an administrator- configurable warning banner. This is used to provide any information deemed necessary by the administrator. After a configurable period of inactivity, administrator and VPN client sessions will be terminated, requiring re-authentication. The TOE also supports direct connections from VPN clients and protects against threats related to those client connections. The TOE disconnects sessions that have been idle too long and can be configured to deny sessions based on IP, time, and day, and to NAT external IPs of connecting VPN clients to internal network addresses. 4.9 Trusted path/channels The TOE supports establishing trusted paths between itself and remote administrators using SSHv2 for CLI access, and TLS/HTTPS for GUI access. The TOE supports use of TLS and/or IPsec for connections with remote syslog servers and use of IPsec for connections with NTP servers. The TOE can establish trusted paths of peer-to-peer VPN tunnels using IPsec, and VPN client tunnels using IPsec or TLS. Note that the VPN client is in the operational environment. 4.10 Filtering The TOE provides stateful traffic firewall functionality including IP address-based filtering (for IPv4 and IPv6) to address the issues associated with unauthorized disclosure of information, inappropriate access to services, misuse of services, disruption or denial of services, and network-based reconnaissance. Address filtering can be configured to restrict the flow of network traffic between protected networks and other attached networks based on source and/or destination IP addresses. Port filtering can be configured to restrict the flow of network traffic between protected networks and other attached networks based on the originating (source) and/or receiving (destination) port (service). Stateful packet inspection is used to aid in the performance of packet flow through the TOE and to ensure that only Cisco FTD (NGFW) 7.0 on Firepower Validation Report Version 1.0, February 13, 2023 4100 and 9300 Series with FMC/FMCv 9 packets are only forwarded when they’re part of a properly established session. The TOE supports protocols that can spawn additional sessions in accordance with the protocol RFCs where a new connection will be implicitly permitted when properly initiated by an explicitly permitted session. The File Transfer Protocol is an example of such a protocol, where a data connection is created as needed in response to an explicitly allowed command connection. System monitoring functionality includes the ability to generate audit messages for any explicitly defined (permitted or denied) traffic flow. TOE administrators have the ability to configure permitted and denied traffic flows, including adjusting the sequence in which flow control rules will be applied, and to apply rules to any network interface of the TOE. The TOE also provides packet filtering and secure IPsec tunneling. The tunnels can be established between two trusted VPN peers as well as between remote VPN clients and the TOE. More accurately, these tunnels are sets of security associations (SAs). The SAs define the protocols and algorithms to be applied to sensitive packets and specify the keying material to be used. SAs are unidirectional and are established per the ESP security protocol. An authorized administrator can define the traffic that needs to be protected via IPsec by configuring access lists (permit, deny, log) and applying these access lists to interfaces using crypto map set. 4.11 Intrusion prevention system The TOE provides intrusion policies consisting of rules and configurations invoked by the access control policy. The intrusion policies are the last line of defense before the traffic is allowed to its destination. All traffic permitted by the access control policy is then inspected by the designated intrusion policy. Using intrusion rules and other preprocessor settings, these policies inspect traffic for security violations and, in inline deployments, can block or alter malicious traffic. If the vendor-provided intrusion policies do not fully address the security needs of the organization, custom policies can improve the performance of the system in the environment and can provide a focused view of the malicious traffic and policy violations occurring on the network. By creating and tuning custom policies, the administrators can configure, at a very granular level, how the system processes and inspects the traffic on the network for intrusions. Using Security Intelligence, the administrators can blacklist—deny traffic to and from— specific IP addresses, URLs, and DNS domain names, before the traffic is subjected to analysis by the access control rules. Optionally, the administrators can use a “monitor-only” setting for Security Intelligence filtering. 5 Assumptions & Clarification of Scope Assumptions The Security Problem Definition, including the assumptions, may be found in the following documents: • collaborative Protection Profile for Network Devices, version 2.2e, 23 March 2020 (NDcPP22e) Cisco FTD (NGFW) 7.0 on Firepower Validation Report Version 1.0, February 13, 2023 4100 and 9300 Series with FMC/FMCv 10 • PP-Module for Stateful Traffic Filter Firewalls, version 1.4 + Errata 20200625, 25 June 2020 (STFFW14e) • PP-Module for Virtual Private Network (VPN) Gateways, version 1.1, 18 June 2020 (VPNGW11) • PP-Module for Intrusion Prevention Systems (IPS), version 1.0, 11 May 2021 (IPS10) That information has not been reproduced here and the NDcPP22e/STFFW14e/VPNGW11/IPS10 should be consulted if there is interest in that material. The scope of this evaluation was limited to the functionality and assurances covered in the NDcPP22e/STFFW14e/VPNGW11/IPS10 as described for this TOE in the Security Target. Other functionality included in the product was not assessed as part of this evaluation. All other functionality provided by the devices needs to be assessed separately, and no further conclusions can be drawn about their effectiveness. Clarification of scope All evaluations (and all products) have limitations, as well as potential misconceptions that need clarification. This text covers some of the more important limitations and clarifications of this evaluation. Note that: • As with any evaluation, this evaluation only shows that the evaluated configuration meets the security claims made with a certain level of assurance (the assurance activities specified in the collaborative Protection Profile for Network Devices with IPS, Firewall, & VPN Gateway and performed by the evaluation team). • This evaluation covers only the specific device models and software as identified in this document, and not any earlier or later versions released or in process. • Apart from the Admin Guide, additional customer documentation for the specific IPS, Firewall, VPN Gateway models was not included in the scope of the evaluation and therefore should not to be relied upon when configuring or operating the device as evaluated. • This evaluation did not specifically search for, nor attempt to exploit, vulnerabilities that were not “obvious” or vulnerabilities to objectives not claimed in the ST. The CEM defines an “obvious” vulnerability as one that is easily exploited with a minimum of understanding of the TOE, technical sophistication and resources. • The functionality evaluated is scoped exclusively to the security functional requirements specified in the NDcPP22e/STFFW14e/VPNGW11/IPS10 and applicable Technical Decisions. Any additional security related functional capabilities of the TOE were not covered by this evaluation. Excluded Functionality The following functionality is excluded from the evaluation. Excluded Functionality Cisco FTD (NGFW) 7.0 on Firepower Validation Report Version 1.0, February 13, 2023 4100 and 9300 Series with FMC/FMCv 11 Excluded Functionality Exclusion Rationale Telnet for management purposes Telnet passes authentication credentials in clear text and is disabled by default. Firepower Device Manager (FDM) Firepower Device Manager is a web- based local manager. Use of FDM is beyond the scope of this Common Criteria evaluation. Filtering of non-IP traffic provided by the EtherType option when configuring information flow policies is excluded from the evaluated configuration Use of non-IP traffic filtering is beyond the scope of this Common Criteria evaluation. Smart Call Home. The Smart Call Home feature provides personalized, e-mail-based and web-based notification to customers about critical events involving their individual systems. Use of Smart Call Home is beyond the scope of this Common Criteria evaluation. Shell Access The shell access is only allowed for pre-operational installation, configuration, and post-operational maintenance and troubling shooting. Timeout Exemption Option The use of the “Exempt from Browser Session Timeout” setting is not permitted. This allows a user to be exempted from the inactivity timeout feature. FXOS REST API Allows users to programmatically configure and manage their chassis. Use of REST API is beyond the scope of this Common Criteria evaluation. Clustering This feature is not tested and is out of scope. The services in the table above are disabled in the evaluated configuration. Cisco FTD (NGFW) 7.0 on Firepower Validation Report Version 1.0, February 13, 2023 4100 and 9300 Series with FMC/FMCv 12 6 Documentation The following documents were available with the TOE for evaluation: • Cisco FTD v7.0 on Firepower 4100 and 9300 Series with FMC and FMCv Common Criteria Supplemental User Guide, Version 0.6, February 8, 2023 • Cisco FXOS 2.10 on Firepower 4100/9300 for FTD Preparative Procedures & Operational User Guide for the Common Criteria Certified Configuration, Version 0.5, January 23, 2023 • FTD v7.0 on Firepower 4100 and 9300 Series with FMC and FMCv Common Criteria User Guide Supplement IPS & VPN Functionality, Version 0.5, January 23, 2023 • Firepower Management Center Configuration Guide, Version 7.0, September 20, 2022 • Cisco Firepower 4100/9300 FXOS CLI Configuration Guide, 2.10(1), January 18,2023 • Cisco Secure Firewall Threat Defense Command Reference, January 18,2023 • Cisco Secure Firewall Threat Defense Syslog Messages, November 29,2022 • Cisco Firepower 4100/9300 FXOS Command Reference, November 30,2022 • Cisco Firepower 4100/9300 Upgrade Guide, Firepower 6.0.1–7.0.x or ASA 9.4(1)– 9.16(x) with FXOS 1.1.1–2.10.1, August 08,2022 • Cisco Firepower 4100/9300 FXOS Firepower Chassis Manager Configuration Guide, 2.10(1), January 19,2023 • Cisco Firepower Management Center 1000, 2500, and 4500 Hardware Installation Guide, August 21, 2018 • Cisco Firepower 4110, 4120, 4140, and 4150 Hardware Installation Guide, December 01, 2022 • Cisco Firepower 9300 Hardware Installation Guide, December 01, 2022 • Cisco Secure Firewall Threat Defense/Firepower Hotfix Release Notes, August 01, 2022 • Cisco Firepower 4100 Getting Started Guide, January 19,2023 • Cisco Firepower 9300 Getting Started Guide, January 19,2023 • Cisco Firepower Release Notes, Version 7.0, November 21, 2022 • Cisco Firepower Management Center Upgrade Guide, Version 6.0–7.0, December 19, 2022 • Cisco Secure Firewall Management Center Virtual Getting Started Guide, January 18,2023 Cisco FTD (NGFW) 7.0 on Firepower Validation Report Version 1.0, February 13, 2023 4100 and 9300 Series with FMC/FMCv 13 • Cisco Firepower 4112, 4115, 4125, and 4145 Hardware Installation Guide, December 01, 2022 • Cisco Firepower Management Center 1600, 2600, and 4600 Hardware Installation Guide, April 29, 2022 Any additional customer documentation provided with the product, or that is available online was not included in the scope of the evaluation and therefore should not to be relied upon when configuring or operating the device as evaluated. To use the product in the evaluated configuration, the product must be configured as specified in the Guidance Documentation listed above. Consumers are encouraged to download the configuration guides from the NIAP website to ensure the device is configured as evaluated. 7 IT Product Testing This section describes the testing efforts of the developer and the Evaluation Team. It is derived from information contained in the proprietary Detailed Test Report for Cisco FTD (NGFW) 7.0 on Firepower 4100 and 9300 Series with FMC/FMCv, Version 1.1, February 13, 2023 (DTR), as summarized in the evaluation Assurance Activity Report (AAR). 7.1 Developer Testing No evidence of developer testing is required in the assurance activities for this product. 7.2 Evaluation Team Independent Testing The evaluation team verified the product according to a Common Criteria Certification document and ran the tests specified in the NDcPP22e/STFFW14e/VPNGW11/IPS10 including the tests associated with optional requirements. The AAR, in sections 3.4 lists the tested devices, provides a list of test tools, and has diagrams of the test environment. 8 Evaluated Configuration The TOE consists of at least one Firepower device (Firepower 4K/9K series) running the FXOS and FTD software and one physical FMC device running the FMC software or virtual devices running FMCv software. Name Description Cisco FTD (NGFW) 7.0 on Firepower Validation Report Version 1.0, February 13, 2023 4100 and 9300 Series with FMC/FMCv 14 TOE Hardware Models • Firepower 4100 Series (4110, 4112, 4115, 4120, 4125, 4140, 4145 and 4150) • Firepower 9300 (including chassis, supervisor blade, and security module) • Cisco Firepower Management Center (FMC) (FMC1000-K9, FMC2500-K9, FMC4500-K9, FMC1600-K9, FMC2600-K9 and FMC4600-K9) • FMCv running on ESXi 6.7 or 7.0 on the Unified Computing System (UCS) UCSC-C220-M5, UCSC-C240-M5, UCSC-C480- M5, UCS-E160S-M3 and UCS-E180D-M3 TOE Software Version FTD 7.0, FXOS 2.10 and FMC/FMCv 7.0 9 Results of the Evaluation The results of the assurance requirements are generally described in this section and are presented in detail in the proprietary ETR. The reader of this document can assume that all assurance activities and work units received a passing verdict. A verdict for an assurance component is determined by the resulting verdicts assigned to the corresponding evaluator action elements. The evaluation was conducted based upon CC version 3.1 rev 5 and CEM version 3.1 rev 5. The evaluation determined the Cisco FTD (NGFW) 7.0 on Firepower 4100 and 9300 Series with FMC/FMCv TOE to be Part 2 extended, and to meet the SARs contained in the NDcPP22e/STFFW14e/VPNGW11/IPS10. 9.1 Evaluation of the Security Target (ASE) The evaluation team applied each ASE CEM work unit. The ST evaluation ensured the ST contains a description of the environment in terms of policies and assumptions, a statement of security requirements claimed to be met by the Cisco FTD (NGFW) 7.0 on Firepower 4100 and 9300 Series with FMC/FMCv products that are consistent with the Common Criteria, and product security function descriptions that support the requirements. The validator reviewed the work of the evaluation team, and found that sufficient evidence and justification was provided by the evaluation team to confirm that the evaluation was conducted in accordance with the requirements of the CEM, and that the conclusion reached by the evaluation team was justified. 9.2 Evaluation of the Development (ADV) The evaluation team applied each ADV CEM work unit. The evaluation team assessed the design documentation and found it adequate to aid in understanding how the TSF provides the security functions. The design documentation consists of a functional specification contained in the Security Target and Guidance documents. Additionally the evaluator performed the assurance activities specified in the NDcPP22e/STFFW14e/ VPNGW11/IPS10 related to the examination of the information contained in the TSS. Cisco FTD (NGFW) 7.0 on Firepower Validation Report Version 1.0, February 13, 2023 4100 and 9300 Series with FMC/FMCv 15 The validator reviewed the work of the evaluation team, and found that sufficient evidence and justification was provided by the evaluation team to confirm that the evaluation was conducted in accordance with the requirements of the CEM, and that the conclusion reached by the evaluation team was justified. 9.3 Evaluation of the Guidance Documents (AGD) The evaluation team applied each AGD CEM work unit. The evaluation team ensured the adequacy of the user guidance in describing how to use the operational TOE. Additionally, the evaluation team ensured the adequacy of the administrator guidance in describing how to securely administer the TOE. All of the guides were assessed during the design and testing phases of the evaluation to ensure they were complete. The validator reviewed the work of the evaluation team, and found that sufficient evidence and justification was provided by the evaluation team to confirm that the evaluation was conducted in accordance with the requirements of the CEM, and that the conclusion reached by the evaluation team was justified. 9.4 Evaluation of the Life Cycle Support Activities (ALC) The evaluation team applied each ALC CEM work unit. The evaluation team found that the TOE was identified. The validator reviewed the work of the evaluation team, and found that sufficient evidence and justification was provided by the evaluation team to confirm that the evaluation was conducted in accordance with the requirements of the CEM, and that the conclusion reached by the evaluation team was justified. 9.5 Evaluation of the Test Documentation and the Test Activity (ATE) The evaluation team applied each ATE CEM work unit. The evaluation team ran the set of tests specified by the assurance activities in the NDcPP22e/STFFW14e/VPNGW11/IPS10 and recorded the results in a Test Report, summarized in the AAR. The validator reviewed the work of the evaluation team, and found that sufficient evidence and justification was provided by the evaluation team to confirm that the evaluation was conducted in accordance with the requirements of the CEM, and that the conclusion reached by the evaluation team was justified. 9.6 Vulnerability Assessment Activity (VAN) The evaluation team applied each AVA CEM work unit. The vulnerability analysis is in the Detailed Test Report (DTR) prepared by the evaluator. The vulnerability analysis includes a public search for vulnerabilities and fuzz testing. Neither the public search for vulnerabilities nor the fuzz testing uncovered any residual vulnerability. The evaluation team performed a public search for vulnerabilities in order to ensure there are no publicly known and exploitable vulnerabilities in the TOE from the following sources: Cisco FTD (NGFW) 7.0 on Firepower Validation Report Version 1.0, February 13, 2023 4100 and 9300 Series with FMC/FMCv 16 • National Vulnerability Database (https://web.nvd.nist.gov/vuln/search) • Vulnerability Notes Database (http://www.kb.cert.org/vuls/) • Rapid7 Vulnerability Database (https://www.rapid7.com/db/vulnerabilities) • Tipping Point Zero Day Initiative (http://www.zerodayinitiative.com/advisories ) • Exploit / Vulnerability Search Engine (http://www.exploitsearch.net) • SecurITeam Exploit Search (http://www.securiteam.com) • Tenable Network Security (http://nessus.org/plugins/index.php?view=search) • Offensive Security Exploit Database (https://www.exploit-db.com/) The search was performed on 02/09/2023 with the following search terms: "ftd 7.0", "Firepower threat defense", "cisco ssl fom", "Cisco Security Crypto", "Virtual fmc fom", "Firepower management center", "openssh", "Firepower 4100", "Firepower 9300 ", "ESXi", "Intel Atom C3000", "Intel Xeon D", "Intel Xeon E5", "Intel Xeon Silver", "Intel Xeon Gold", "Intel Xeon Scalable". The validator reviewed the work of the evaluation team, and found that sufficient evidence and justification was provided by the evaluation team to confirm that the evaluation was conducted in accordance with the requirements of the CEM, and that the conclusion reached by the evaluation team was justified. 9.7 Summary of Evaluation Results The evaluation team’s assessment of the evaluation evidence demonstrates that the claims in the ST are met. Additionally, the evaluation team’s testing also demonstrated the accuracy of the claims in the ST. The validation team’s assessment of the evidence provided by the evaluation team is that it demonstrates that the evaluation team followed the procedures defined in the CEM, and correctly verified that the product meets the claims in the ST. 10 Validator Comments/Recommendations The validation team notes that the evaluated configuration is dependent upon the TOE being configured per the evaluated configuration instructions in the Common Criteria Administrator Guide. Please note that the functionality evaluated is scoped exclusively to the security functional requirements specified in the Security Target. The excluded functionality is specified in section 5 of this report. All other items and scope issues have been sufficiently addressed elsewhere in this document. 11 Annexes Not applicable Cisco FTD (NGFW) 7.0 on Firepower Validation Report Version 1.0, February 13, 2023 4100 and 9300 Series with FMC/FMCv 17 12 Security Target The Security Target is identified as: Cisco FTD (NGFW) 7.0 on Firepower 4100 and 9300 Series with FMC/FMCv Security Target, Version 0.9, February 9, 2023. 13 Glossary The following definitions are used throughout this document: • Common Criteria Testing Laboratory (CCTL). An IT security evaluation facility accredited by the National Voluntary Laboratory Accreditation Program (NVLAP) and approved by the CCEVS Validation Body to conduct Common Criteria-based evaluations. • Conformance. The ability to demonstrate in an unambiguous way that a given implementation is correct with respect to the formal model. • Evaluation. The assessment of an IT product against the Common Criteria using the Common Criteria Evaluation Methodology to determine whether or not the claims made are justified; or the assessment of a protection profile against the Common Criteria using the Common Evaluation Methodology to determine if the Profile is complete, consistent, technically sound and hence suitable for use as a statement of requirements for one or more TOEs that may be evaluated. • Evaluation Evidence. Any tangible resource (information) required from the sponsor or developer by the evaluator to perform one or more evaluation activities. • Feature. Part of a product that is either included with the product or can be ordered separately. • Target of Evaluation (TOE). A group of IT products configured as an IT system, or an IT product, and associated documentation that is the subject of a security evaluation under the CC. • Validation. The process carried out by the CCEVS Validation Body leading to the issue of a Common Criteria certificate. • Validation Body. A governmental organization responsible for carrying out validation and for overseeing the day-to-day operation of the NIAP Common Criteria Evaluation and Validation Scheme. 14 Bibliography The Validation Team used the following documents to produce this Validation Report: [1] Common Criteria for Information Technology Security Evaluation: Part 1: Introduction and General Model, Version 3.1, Revision 5, April 2017. [2] Common Criteria for Information Technology Security Evaluation Part 2: Security functional components, Version 3.1, Revision 5, April 2017. Cisco FTD (NGFW) 7.0 on Firepower Validation Report Version 1.0, February 13, 2023 4100 and 9300 Series with FMC/FMCv 18 [3] Common Criteria for Information Technology Security Evaluation Part 3: Security assurance components, Version 3.1 Revision 5, April 2017. [4] collaborative Protection Profile for Network Devices, version 2.2e, 23 March 2020 (NDcPP22e) [5] PP-Module for Stateful Traffic Filter Firewalls, version 1.4 + Errata 20200625, 25 June 2020 (STFFW14e) [6] PP-Module for Virtual Private Network (VPN) Gateways, version 1.1, 18 June 2020 (VPNGW11) [7] PP-Module for Intrusion Prevention Systems (IPS), version 1.0, 11 May 2021 (IPS10). [8] Cisco FTD (NGFW) 7.0 on Firepower 4100 and 9300 Series with FMC/FMCv Security Target, Version 0.9, February 9, 2023 (ST). [9] Assurance Activity Report for Cisco FTD (NGFW) 7.0 on Firepower 4100 and 9300 Series with FMC/FMCv, Version 1.0, February 10, 2023 (AAR). [10] Detailed Test Report for Cisco FTD (NGFW) 7.0 on Firepower 4100 and 9300 Series with FMC/FMCv, Version 1.1, February 13, 2023 (DTR). [11] Evaluation Technical Report for Cisco FTD (NGFW) 7.0 on Firepower 4100 and 9300 Series with FMC/FMCv, Version 1.1, February 13, 2023 (ETR)