Detections
Analytics
WN25-PK-000020 - Windows Server 2025 must have the DOD Interoperability Root Certificate Authority (CA) cross-certificates installed in the Untrusted Certificates Store on unclassified systems.
Information
To ensure users do not experience denial of service when performing certificate-based authentication to DOD websites due to the system chaining to a root other than DOD Root CAs, the DOD Interoperability Root CA cross-certificates must be installed in the Untrusted Certificate Store. This requirement only applies to unclassified systems.Satisfies: SRG-OS-000066-GPOS-00034, SRG-OS-000403-GPOS-00182
Solution
Install the DOD Interoperability Root CA cross-certificates on unclassified systems.Issued To - Issued By - Thumbprint
DOD Root CA 3- DOD Interoperability Root CA 2 - 49CBE933151872E17C8EAE7F0ABA97FB610F6477
DOD Root CA 3 - DOD Interoperability Root CA 2 - AC06108CA348CC03B53795C64BF84403C1DBD341
Administrators must run the Federal Bridge Certification Authority (FBCA) Cross-Certificate Removal Tool once as an administrator and once as the current user.
The FBCA Cross-Certificate Remover Tool and User Guide are available on Cyber Exchange at https://cyber.mil/pki-pke/tools-configuration-files.
See Also
https://dl.dod.cyber.mil/wp-content/uploads/stigs/zip/U_MS_Windows_Server_2025_V1R1_STIG.zip
Item Details
Audit Name: DISA Microsoft Windows Server 2025 STIG v1r1
Category: IDENTIFICATION AND AUTHENTICATION, SYSTEM AND COMMUNICATIONS PROTECTION
References: 800-53|IA-5(2)(a), 800-53|SC-23(5), CAT|II, CCI|CCI-000185, CCI|CCI-002470, Rule-ID|SV-278193r1182311_rule, STIG-ID|WN25-PK-000020, Vuln-ID|V-278193
Plugin: Windows
Control ID: 89e25f88aebbcea58368a4c68611627a4197f01c785f5ba30082979fd073b0a3