This is applicable to unclassified systems. It is NA for others.
Open "PowerShell" as an administrator.
Execute the following command:
Get-ChildItem -Path Cert:Localmachine\disallowed | Where Issuer -Like "*CCEB Interoperability*" | FL Subject, Issuer, Thumbprint, NotAfter
If the following certificate "Subject", "Issuer", and "Thumbprint" information is not displayed, this is a finding.
Subject: CN=DoD Root CA 3, OU=PKI, OU=DoD, O=U.S. Government, C=US
Issuer: CN=US DoD CCEB Interoperability Root CA 2, OU=PKI, OU=DoD, O=U.S. Government, C=US
Thumbprint: 9B74964506C7ED9138070D08D5F8B969866560C8
NotAfter: 7/18/2025 9:56:22 AM
Subject: CN=DoD Root CA 6, OU=PKI, OU=DoD, O=U.S. Government, C=US
Issuer: CN=US DoD CCEB Interoperability Root CA 2, OU=PKI, OU=DoD, O=U.S. Government, C=US
Thumbprint: D471CA32F7A692CE6CBB6196BD3377FE4DBCD106
NotAfter: 7/18/2026 12:15:05 PM
Alternately, use the Certificates MMC snap-in:
Run "MMC".
Select "File", "Add/Remove Snap-in".
Select "Certificates" and click "Add".
Select "Computer account" and click "Next".
Select "Local computer: (the computer this console is running on)" and click "Finish".
Click "OK".
Expand "Certificates" and navigate to Untrusted Certificates >> Certificates.
For each certificate with "US DoD CCEB Interoperability Root CA ..." under "Issued By":
Right-click on the certificate and select "Open".
Select the "Details" tab.
Scroll to the bottom and select "Thumbprint".
If the certificate below is not listed or the value for the "Thumbprint" field is not as noted, this is a finding.
Subject: CN=DoD Root CA 3, OU=PKI, OU=DoD, O=U.S. Government, C=US
Issuer: CN=US DoD CCEB Interoperability Root CA 2, OU=PKI, OU=DoD, O=U.S. Government, C=US
Thumbprint: 9B74964506C7ED9138070D08D5F8B969866560C8
NotAfter: 7/18/2025 9:56:22 AM
Subject: CN=DoD Root CA 6, OU=PKI, OU=DoD, O=U.S. Government, C=US
Issuer: CN=US DoD CCEB Interoperability Root CA 2, OU=PKI, OU=DoD, O=U.S. Government, C=US
Thumbprint: D471CA32F7A692CE6CBB6196BD3377FE4DBCD106
NotAfter: 7/18/2026 12:15:05 PM