| 3.5.1.4 Ensure firewall rules exist for all open ports | CIS Aliyun Linux 2 L1 v1.0.0 | Unix | CONFIGURATION MANAGEMENT, SYSTEM AND COMMUNICATIONS PROTECTION |
| 3.5.3.2.4 Ensure iptables firewall rules exist for all open ports | CIS Ubuntu Linux 16.04 LTS Workstation L1 v2.0.0 | Unix | CONFIGURATION MANAGEMENT, SYSTEM AND COMMUNICATIONS PROTECTION |
| 3.6.2.4 Ensure IPv4 firewall rules exist for all open ports - iptables | CIS Oracle Linux 6 Server L1 v2.0.0 | Unix | CONFIGURATION MANAGEMENT, SYSTEM AND COMMUNICATIONS PROTECTION |
| 3.6.2.4 Ensure IPv4 firewall rules exist for all open ports - iptables | CIS CentOS 6 Workstation L1 v3.0.0 | Unix | CONFIGURATION MANAGEMENT, SYSTEM AND COMMUNICATIONS PROTECTION |
| 3.6.2.4 Ensure IPv4 firewall rules exist for all open ports - ss | CIS Oracle Linux 6 Workstation L1 v2.0.0 | Unix | CONFIGURATION MANAGEMENT, SYSTEM AND COMMUNICATIONS PROTECTION |
| 3.6.3.2.4 Ensure firewall rules exist for all open ports | CIS Debian Family Server L1 v1.0.0 | Unix | CONFIGURATION MANAGEMENT, SYSTEM AND COMMUNICATIONS PROTECTION |
| 3.7 Disable IPv6 | CIS Distribution Independent Linux Workstation L2 v2.0.0 | Unix | SYSTEM AND COMMUNICATIONS PROTECTION |
| 4.1.4 Ensure ufw outgoing default is configured | CIS Ubuntu Linux 24.04 LTS v2.0.0 L2 Workstation | Unix | CONFIGURATION MANAGEMENT |
| 4.1.5 Ensure ufw routed default is configured | CIS Ubuntu Linux 22.04 LTS v3.0.0 L1 Workstation | Unix | CONFIGURATION MANAGEMENT |
| 9.1.2 (L1) Ensure 'Windows Firewall: Domain: Inbound connections' is set to 'Block (default)' | CIS Microsoft Windows Server 2016 v4.0.0 L1 DC | Windows | SYSTEM AND COMMUNICATIONS PROTECTION |
| 9.1.2 (L1) Ensure 'Windows Firewall: Domain: Inbound connections' is set to 'Block (default)' | CIS Microsoft Windows Server 2016 v4.0.0 L1 MS | Windows | SYSTEM AND COMMUNICATIONS PROTECTION |
| 9.1.2 (L1) Ensure 'Windows Firewall: Domain: Inbound connections' is set to 'Block (default)' | CIS Azure Compute Microsoft Windows Server 2019 v1.0.0 L1 MS | Windows | SYSTEM AND COMMUNICATIONS PROTECTION |
| 9.1.2 (L1) Ensure 'Windows Firewall: Domain: Inbound connections' is set to 'Block (default)' | CIS Windows Server 2012 R2 DC L1 v3.0.0 | Windows | SYSTEM AND COMMUNICATIONS PROTECTION |
| 9.1.3 (L1) Ensure 'Windows Firewall: Domain: Outbound connections' is set to 'Allow (default)' | CIS Azure Compute Microsoft Windows Server 2019 v1.0.0 L1 DC | Windows | SYSTEM AND COMMUNICATIONS PROTECTION |
| 9.1.3 (L1) Ensure 'Windows Firewall: Domain: Outbound connections' is set to 'Allow (default)' | CIS Windows Server 2012 R2 DC L1 v3.0.0 | Windows | SYSTEM AND COMMUNICATIONS PROTECTION |
| 9.1.3 (L1) Ensure 'Windows Firewall: Domain: Settings: Display a notification' is set to 'No' | CIS Microsoft Windows Server 2016 v4.0.0 L1 DC | Windows | SYSTEM AND COMMUNICATIONS PROTECTION |
| 9.1.4 (L1) Ensure 'Windows Firewall: Domain: Settings: Display a notification' is set to 'No' | CIS Windows Server 2012 DC L1 v3.0.0 | Windows | SYSTEM AND COMMUNICATIONS PROTECTION |
| 9.1.4 (L1) Ensure 'Windows Firewall: Domain: Settings: Display a notification' is set to 'No' | CIS Windows Server 2012 R2 MS L1 v3.0.0 | Windows | SYSTEM AND COMMUNICATIONS PROTECTION |
| 9.1.4 (L1) Ensure 'Windows Firewall: Domain: Settings: Display a notification' is set to 'No' | CIS Microsoft Windows Server 2008 Domain Controller Level 1 v3.3.1 | Windows | SYSTEM AND COMMUNICATIONS PROTECTION |
| 9.1.4 (L1) Ensure 'Windows Firewall: Domain: Settings: Display a notification' is set to 'No' | CIS Microsoft Windows Server 2008 Member Server Level 1 v3.3.1 | Windows | SYSTEM AND COMMUNICATIONS PROTECTION |
| 9.2.2 (L1) Ensure 'Windows Firewall: Private: Inbound connections' is set to 'Block (default)' | CIS Windows Server 2012 R2 DC L1 v3.0.0 | Windows | SYSTEM AND COMMUNICATIONS PROTECTION |
| 9.2.2 (L1) Ensure 'Windows Firewall: Private: Inbound connections' is set to 'Block (default)' | CIS Microsoft Windows Server 2008 Domain Controller Level 1 v3.3.1 | Windows | SYSTEM AND COMMUNICATIONS PROTECTION |
| 9.2.2 (L1) Ensure 'Windows Firewall: Private: Inbound connections' is set to 'Block (default)' | CIS Microsoft Windows 10 EMS Gateway v3.0.0 L1 | Windows | SYSTEM AND COMMUNICATIONS PROTECTION |
| 9.2.2 Ensure 'Windows Firewall: Private: Inbound connections' is set to 'Block (default)' | CIS Microsoft Windows 10 Stand-alone v5.0.0 L1 BL | Windows | SYSTEM AND COMMUNICATIONS PROTECTION |
| 9.2.2 Ensure 'Windows Firewall: Private: Inbound connections' is set to 'Block (default)' | CIS Microsoft Windows 10 Stand-alone v5.0.0 L1 BL NG | Windows | SYSTEM AND COMMUNICATIONS PROTECTION |
| 9.2.3 (L1) Ensure 'Windows Firewall: Private: Outbound connections' is set to 'Allow (default)' | CIS Microsoft Windows Server 2008 R2 Member Server Level 1 v3.3.1 | Windows | SYSTEM AND COMMUNICATIONS PROTECTION |
| 9.2.3 (L1) Ensure 'Windows Firewall: Private: Outbound connections' is set to 'Allow (default)' | CIS Microsoft Windows Server 2008 Member Server Level 1 v3.3.1 | Windows | SYSTEM AND COMMUNICATIONS PROTECTION |
| 9.2.3 Ensure 'Windows Firewall: Private: Settings: Display a notification' is set to 'No' | CIS Microsoft Windows Server 2019 v5.0.0 L1 MS | Windows | SYSTEM AND COMMUNICATIONS PROTECTION |
| 9.2.3 Ensure 'Windows Firewall: Private: Settings: Display a notification' is set to 'No' | CIS Microsoft Windows 10 Stand-alone v5.0.0 L1 NG | Windows | SYSTEM AND COMMUNICATIONS PROTECTION |
| 9.2.3 Ensure 'Windows Firewall: Private: Settings: Display a notification' is set to 'No' | CIS Microsoft Windows Server 2022 Stand-alone v2.0.0 L1 MS | Windows | SYSTEM AND COMMUNICATIONS PROTECTION |
| 9.2.4 (L1) Ensure 'Windows Firewall: Private: Logging: Name' is set to '%SystemRoot%\System32\logfiles\firewall\privatefw.log' | CIS Microsoft Windows Server 2016 v4.0.0 L1 MS | Windows | SYSTEM AND COMMUNICATIONS PROTECTION |
| 9.2.4 (L1) Ensure 'Windows Firewall: Private: Settings: Display a notification' is set to 'No' | CIS Microsoft Windows Server 2008 Member Server Level 1 v3.3.1 | Windows | SYSTEM AND COMMUNICATIONS PROTECTION |
| 9.2.4 Ensure 'Windows Firewall: Private: Logging: Name' is configured | CIS Microsoft Windows Server 2019 v5.0.0 L1 MS | Windows | SYSTEM AND COMMUNICATIONS PROTECTION |
| 9.2.5 Ensure 'Windows Firewall: Private: Logging: Size limit (KB)' is set to '16,384 KB or greater' | CIS Microsoft Windows Server 2019 v5.0.0 L1 DC | Windows | SYSTEM AND COMMUNICATIONS PROTECTION |
| 9.3.2 (L1) Ensure 'Windows Firewall: Public: Inbound connections' is set to 'Block (default)' | CIS Azure Compute Microsoft Windows Server 2019 v1.0.0 L1 MS | Windows | SYSTEM AND COMMUNICATIONS PROTECTION |
| 9.3.2 Ensure 'Windows Firewall: Public: Inbound connections' is set to 'Block (default)' | CIS Microsoft Windows 11 Stand-alone v5.0.0 L1 | Windows | SYSTEM AND COMMUNICATIONS PROTECTION |
| 9.3.3 (L1) Ensure 'Windows Firewall: Public: Outbound connections' is set to 'Allow (default)' | CIS Microsoft Windows Server 2008 R2 Member Server Level 1 v3.3.1 | Windows | SYSTEM AND COMMUNICATIONS PROTECTION |
| 9.3.3 (L1) Ensure 'Windows Firewall: Public: Outbound connections' is set to 'Allow (default)' | CIS Microsoft Windows Server 2008 Member Server Level 1 v3.3.1 | Windows | SYSTEM AND COMMUNICATIONS PROTECTION |
| 9.3.3 (L1) Ensure 'Windows Firewall: Public: Outbound connections' is set to 'Allow (default)' | CIS Azure Compute Microsoft Windows Server 2019 v1.0.0 L1 MS | Windows | SYSTEM AND COMMUNICATIONS PROTECTION |
| 9.3.3 (L1) Ensure 'Windows Firewall: Public: Outbound connections' is set to 'Allow (default)' | CIS Windows Server 2012 DC L1 v3.0.0 | Windows | SYSTEM AND COMMUNICATIONS PROTECTION |
| 9.3.3 (L1) Ensure 'Windows Firewall: Public: Outbound connections' is set to 'Allow (default)' | CIS Windows Server 2012 R2 DC L1 v3.0.0 | Windows | SYSTEM AND COMMUNICATIONS PROTECTION |
| 9.3.3 Ensure 'Windows Firewall: Public: Settings: Display a notification' is set to 'No | CIS Microsoft Windows 10 Stand-alone v5.0.0 L1 | Windows | SYSTEM AND COMMUNICATIONS PROTECTION |
| 9.3.5 (L1) Ensure 'Windows Firewall: Public: Settings: Apply local firewall rules' is set to 'No' | CIS Windows Server 2012 DC L1 v3.0.0 | Windows | SYSTEM AND COMMUNICATIONS PROTECTION |
| 9.3.5 (L1) Ensure 'Windows Firewall: Public: Settings: Apply local firewall rules' is set to 'No' | CIS Windows Server 2012 R2 DC L1 v3.0.0 | Windows | SYSTEM AND COMMUNICATIONS PROTECTION |
| 9.3.5 (L1) Ensure 'Windows Firewall: Public: Settings: Apply local firewall rules' is set to 'No' | CIS Windows Server 2012 MS L1 v3.0.0 | Windows | SYSTEM AND COMMUNICATIONS PROTECTION |
| 9.3.5 (L1) Ensure 'Windows Firewall: Public: Settings: Apply local firewall rules' is set to 'No' | CIS Windows Server 2012 R2 MS L1 v3.0.0 | Windows | SYSTEM AND COMMUNICATIONS PROTECTION |
| 9.3.6 (L1) Ensure 'Windows Firewall: Public: Settings: Apply local connection security rules' is set to 'No' | CIS Microsoft Windows Server 2008 R2 Member Server Level 1 v3.3.1 | Windows | SYSTEM AND COMMUNICATIONS PROTECTION |
| 9.3.6 (L1) Ensure 'Windows Firewall: Public: Settings: Apply local connection security rules' is set to 'No' | CIS Microsoft Windows Server 2008 Domain Controller Level 1 v3.3.1 | Windows | SYSTEM AND COMMUNICATIONS PROTECTION |
| 9.3.6 (L1) Ensure 'Windows Firewall: Public: Settings: Apply local connection security rules' is set to 'No' | CIS Windows Server 2012 R2 DC L1 v3.0.0 | Windows | SYSTEM AND COMMUNICATIONS PROTECTION |
| 9.3.7 Ensure 'Windows Firewall: Public: Logging: Size limit (KB)' is set to '16,384 KB or greater' | CIS Microsoft Windows Server 2019 v5.0.0 L1 DC | Windows | SYSTEM AND COMMUNICATIONS PROTECTION |