| 3.3.1 Ensure TCP Wrappers is installed | CIS Debian 8 Server L1 v2.0.2 | Unix | SECURITY ASSESSMENT AND AUTHORIZATION, SYSTEM AND COMMUNICATIONS PROTECTION |
| 3.3.3 Ensure /etc/hosts.deny is configured | CIS Debian 8 Workstation L1 v2.0.2 | Unix | SECURITY ASSESSMENT AND AUTHORIZATION, SYSTEM AND COMMUNICATIONS PROTECTION |
| 3.4.1 Ensure DCCP is disabled - lsmod | CIS Debian 8 Workstation L1 v2.0.2 | Unix | SECURITY ASSESSMENT AND AUTHORIZATION, SYSTEM AND COMMUNICATIONS PROTECTION |
| 3.4.2 Ensure SCTP is disabled - lsmod | CIS Debian 8 Workstation L1 v2.0.2 | Unix | SECURITY ASSESSMENT AND AUTHORIZATION, SYSTEM AND COMMUNICATIONS PROTECTION |
| 3.4.2 Ensure SCTP is disabled - lsmod | CIS Debian 8 Server L1 v2.0.2 | Unix | SECURITY ASSESSMENT AND AUTHORIZATION, SYSTEM AND COMMUNICATIONS PROTECTION |
| 3.4.2 Ensure SCTP is disabled - modprobe | CIS Debian 8 Server L1 v2.0.2 | Unix | SECURITY ASSESSMENT AND AUTHORIZATION, SYSTEM AND COMMUNICATIONS PROTECTION |
| 3.4.3 Ensure RDS is disabled - lsmod | CIS Debian 8 Workstation L1 v2.0.2 | Unix | SECURITY ASSESSMENT AND AUTHORIZATION, SYSTEM AND COMMUNICATIONS PROTECTION |
| 3.4.3 Ensure RDS is disabled - modprobe | CIS Debian 8 Server L1 v2.0.2 | Unix | SECURITY ASSESSMENT AND AUTHORIZATION, SYSTEM AND COMMUNICATIONS PROTECTION |
| 3.4.3.2.3 Ensure iptables rules exist for all open ports | CIS Fedora 28 Family Linux Server L1 v2.0.0 | Unix | SECURITY ASSESSMENT AND AUTHORIZATION, SYSTEM AND COMMUNICATIONS PROTECTION |
| 3.4.4 Ensure TIPC is disabled - lsmod | CIS Debian 8 Workstation L1 v2.0.2 | Unix | SECURITY ASSESSMENT AND AUTHORIZATION, SYSTEM AND COMMUNICATIONS PROTECTION |
| 3.4.4.2.3 Ensure iptables rules exist for all open ports | CIS Red Hat Enterprise Linux 7 v4.0.0 L1 Server | Unix | SECURITY ASSESSMENT AND AUTHORIZATION, SYSTEM AND COMMUNICATIONS PROTECTION |
| 3.4.4.2.3 Ensure iptables rules exist for all open ports | CIS CentOS Linux 7 v4.0.0 L1 Server | Unix | SECURITY ASSESSMENT AND AUTHORIZATION, SYSTEM AND COMMUNICATIONS PROTECTION |
| 3.5.1.1 Ensure default deny firewall policy - Chain FORWARD | CIS Debian 8 Server L1 v2.0.2 | Unix | SECURITY ASSESSMENT AND AUTHORIZATION, SYSTEM AND COMMUNICATIONS PROTECTION |
| 3.5.1.1 Ensure default deny firewall policy - Chain FORWARD | CIS Debian 8 Workstation L1 v2.0.2 | Unix | SECURITY ASSESSMENT AND AUTHORIZATION, SYSTEM AND COMMUNICATIONS PROTECTION |
| 3.5.1.1 Ensure default deny firewall policy - Chain OUTPUT | CIS Debian 8 Server L1 v2.0.2 | Unix | SECURITY ASSESSMENT AND AUTHORIZATION, SYSTEM AND COMMUNICATIONS PROTECTION |
| 3.5.1.2 Ensure loopback traffic is configured - input | CIS Debian 8 Workstation L1 v2.0.2 | Unix | SECURITY ASSESSMENT AND AUTHORIZATION, SYSTEM AND COMMUNICATIONS PROTECTION |
| 3.5.1.3 Ensure outbound and established connections are configured | CIS Debian 8 Workstation L1 v2.0.2 | Unix | SECURITY ASSESSMENT AND AUTHORIZATION, SYSTEM AND COMMUNICATIONS PROTECTION |
| 3.5.2.3 Ensure IPv6 outbound and established connections are configured | CIS Debian 8 Server L1 v2.0.2 | Unix | SECURITY ASSESSMENT AND AUTHORIZATION, SYSTEM AND COMMUNICATIONS PROTECTION |
| 3.5.3 Ensure iptables is installed | CIS Debian 8 Workstation L1 v2.0.2 | Unix | SECURITY ASSESSMENT AND AUTHORIZATION, SYSTEM AND COMMUNICATIONS PROTECTION |
| 3.5.3 Ensure iptables is installed | CIS Debian 8 Server L1 v2.0.2 | Unix | SECURITY ASSESSMENT AND AUTHORIZATION, SYSTEM AND COMMUNICATIONS PROTECTION |
| 3.6 Ensure That SSH Access Is Restricted From the Internet | CIS Google Cloud Platform Foundation v5.0.0 L2 | GCP | SECURITY ASSESSMENT AND AUTHORIZATION, SYSTEM AND COMMUNICATIONS PROTECTION |
| 5.9 Host must restrict access to a default or native VLAN on standard virtual switches | CIS VMware ESXi 8.0 v1.4.0 L1 VMware | VMware | SECURITY ASSESSMENT AND AUTHORIZATION, SYSTEM AND COMMUNICATIONS PROTECTION |
| 5.10 Host must restrict the use of Virtual Guest Tagging (VGT) on standard virtual switches | CIS VMware ESXi 8.0 v1.4.0 L1 VMware | VMware | SECURITY ASSESSMENT AND AUTHORIZATION, SYSTEM AND COMMUNICATIONS PROTECTION |
| 7.5 Ensure port groups are not configured to VLAN values reserved by upstream physical switches | CIS VMware ESXi 6.7 v1.3.0 Level 1 | VMware | SECURITY ASSESSMENT AND AUTHORIZATION, SYSTEM AND COMMUNICATIONS PROTECTION |
| 9.1.2 Ensure 'Windows Firewall: Domain: Inbound connections' is set to 'Block (default)' | CIS Microsoft Windows Server 2025 v2.1.0 L1 MS | Windows | SECURITY ASSESSMENT AND AUTHORIZATION, SYSTEM AND COMMUNICATIONS PROTECTION |
| 9.1.2 Ensure 'Windows Firewall: Domain: Inbound connections' is set to 'Block (default)' | CIS Microsoft Windows Server 2022 v5.1.0 L1 DC | Windows | SECURITY ASSESSMENT AND AUTHORIZATION, SYSTEM AND COMMUNICATIONS PROTECTION |
| 9.1.3 Ensure 'Windows Firewall: Domain: Settings: Display a notification' is set to 'No' | CIS Microsoft Windows Server 2025 v2.1.0 L1 MS | Windows | SECURITY ASSESSMENT AND AUTHORIZATION, SYSTEM AND COMMUNICATIONS PROTECTION |
| 9.1.3 Ensure 'Windows Firewall: Domain: Settings: Display a notification' is set to 'No' | CIS Microsoft Windows Server 2022 v5.1.0 L1 DC | Windows | SECURITY ASSESSMENT AND AUTHORIZATION, SYSTEM AND COMMUNICATIONS PROTECTION |
| 9.1.5 Ensure 'Windows Firewall: Domain: Logging: Size limit (KB)' is set to '16,384 KB or greater' | CIS Microsoft Windows Server 2022 v5.1.0 L1 MS | Windows | SECURITY ASSESSMENT AND AUTHORIZATION, SYSTEM AND COMMUNICATIONS PROTECTION |
| 9.1.5 Ensure 'Windows Firewall: Domain: Logging: Size limit (KB)' is set to '16,384 KB or greater' | CIS Microsoft Windows Server 2025 v2.1.0 L1 DC | Windows | SECURITY ASSESSMENT AND AUTHORIZATION, SYSTEM AND COMMUNICATIONS PROTECTION |
| 9.1.5 Ensure 'Windows Firewall: Domain: Logging: Size limit (KB)' is set to '16,384 KB or greater' | CIS Microsoft Windows Server 2022 v5.1.0 L1 DC | Windows | SECURITY ASSESSMENT AND AUTHORIZATION, SYSTEM AND COMMUNICATIONS PROTECTION |
| 9.2.2 Ensure 'Windows Firewall: Private: Inbound connections' is set to 'Block (default)' | CIS Microsoft Windows Server 2025 v2.1.0 L1 MS | Windows | SECURITY ASSESSMENT AND AUTHORIZATION, SYSTEM AND COMMUNICATIONS PROTECTION |
| 9.2.2 Ensure 'Windows Firewall: Private: Inbound connections' is set to 'Block (default)' | CIS Microsoft Windows Server 2022 v5.1.0 L1 MS | Windows | SECURITY ASSESSMENT AND AUTHORIZATION, SYSTEM AND COMMUNICATIONS PROTECTION |
| 9.2.3 Ensure 'Windows Firewall: Private: Settings: Display a notification' is set to 'No' | CIS Microsoft Windows Server 2025 v2.1.0 L1 MS | Windows | SECURITY ASSESSMENT AND AUTHORIZATION, SYSTEM AND COMMUNICATIONS PROTECTION |
| 9.2.3 Ensure 'Windows Firewall: Private: Settings: Display a notification' is set to 'No' | CIS Microsoft Windows Server 2019 Stand-alone v4.0.0 L1 MS | Windows | SECURITY ASSESSMENT AND AUTHORIZATION, SYSTEM AND COMMUNICATIONS PROTECTION |
| 9.2.4 Ensure 'Windows Firewall: Private: Logging: Name' is configured | CIS Microsoft Windows Server 2025 v2.1.0 L1 MS | Windows | SECURITY ASSESSMENT AND AUTHORIZATION, SYSTEM AND COMMUNICATIONS PROTECTION |
| 9.2.4 Ensure 'Windows Firewall: Private: Logging: Name' is configured | CIS Microsoft Windows Server 2022 v5.1.0 L1 MS | Windows | SECURITY ASSESSMENT AND AUTHORIZATION, SYSTEM AND COMMUNICATIONS PROTECTION |
| 9.2.4 Ensure 'Windows Firewall: Private: Logging: Name' is configured | CIS Microsoft Windows Server 2025 v2.1.0 L1 DC | Windows | SECURITY ASSESSMENT AND AUTHORIZATION, 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 Stand-alone v4.0.0 L1 MS | Windows | SECURITY ASSESSMENT AND AUTHORIZATION, 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 2022 v5.1.0 L1 MS | Windows | SECURITY ASSESSMENT AND AUTHORIZATION, 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 2025 Stand-alone v2.0.0 L1 MS | Windows | SECURITY ASSESSMENT AND AUTHORIZATION, 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 2022 v5.1.0 L1 DC | Windows | SECURITY ASSESSMENT AND AUTHORIZATION, SYSTEM AND COMMUNICATIONS PROTECTION |
| 9.3.2 Ensure 'Windows Firewall: Public: Inbound connections' is set to 'Block (default)' | CIS Microsoft Windows Server 2025 v2.1.0 L1 MS | Windows | SECURITY ASSESSMENT AND AUTHORIZATION, SYSTEM AND COMMUNICATIONS PROTECTION |
| 9.3.2 Ensure 'Windows Firewall: Public: Inbound connections' is set to 'Block (default)' | CIS Microsoft Windows Server 2022 v5.1.0 L1 DC | Windows | SECURITY ASSESSMENT AND AUTHORIZATION, SYSTEM AND COMMUNICATIONS PROTECTION |
| 9.3.3 Ensure 'Windows Firewall: Public: Settings: Display a notification' is set to 'No' | CIS Microsoft Windows Server 2025 v2.1.0 L1 MS | Windows | SECURITY ASSESSMENT AND AUTHORIZATION, SYSTEM AND COMMUNICATIONS PROTECTION |
| 9.3.3 Ensure 'Windows Firewall: Public: Settings: Display a notification' is set to 'No' | CIS Microsoft Windows Server 2022 v5.1.0 L1 MS | Windows | SECURITY ASSESSMENT AND AUTHORIZATION, SYSTEM AND COMMUNICATIONS PROTECTION |
| 9.3.3 Ensure 'Windows Firewall: Public: Settings: Display a notification' is set to 'No' | CIS Microsoft Windows Server 2022 v5.1.0 L1 DC | Windows | SECURITY ASSESSMENT AND AUTHORIZATION, SYSTEM AND COMMUNICATIONS PROTECTION |
| 9.3.4 Ensure 'Windows Firewall: Public: Logging: Name' is configured | CIS Microsoft Windows Server 2019 Stand-alone v4.0.0 L1 MS | Windows | SECURITY ASSESSMENT AND AUTHORIZATION, SYSTEM AND COMMUNICATIONS PROTECTION |
| 9.3.5 Ensure 'Windows Firewall: Public: Logging: Size limit (KB)' is set to '16,384 KB or greater' | CIS Microsoft Windows Server 2025 Stand-alone v2.0.0 L1 MS | Windows | SECURITY ASSESSMENT AND AUTHORIZATION, SYSTEM AND COMMUNICATIONS PROTECTION |
| 9.3.5 Ensure 'Windows Firewall: Public: Settings: Apply local connection security rules' is set to 'No' | CIS Microsoft Windows Server 2022 v5.1.0 L1 MS | Windows | SECURITY ASSESSMENT AND AUTHORIZATION, SYSTEM AND COMMUNICATIONS PROTECTION |
