STIGQter: STIG Summary: Microsoft Exchange 2019 Mailbox Server Security Technical Implementation Guide Version: 2 Release: 3 Benchmark Date: 02 Jul 2025:

Exchange servers must use approved DOD certificates.

DISA Rule

SV-259649r960792_rule

Vulnerability Number

V-259649

Group Title

SRG-APP-000033

Rule Version

EX19-MB-000019

Severity

CAT II

CCI(s)

• CCI-000213 - Enforce approved authorizations for logical access to information and system resources in accordance with applicable access control policies.

Weight

10

Fix Recommendation

Remove the non-DOD certificate and import the correct DOD certificates.

Check Contents

Open the Exchange Management Shell and enter the following command:

Get-ExchangeCertificate | Select-Object -Property CertificateDomains, issuer

If the value of "CertificateDomains" does not indicate it is issued by the DOD, this is a finding.

Vulnerability Number

V-259649

Documentable

False

Rule Version

EX19-MB-000019

Severity Override Guidance

Open the Exchange Management Shell and enter the following command:

Get-ExchangeCertificate | Select-Object -Property CertificateDomains, issuer

If the value of "CertificateDomains" does not indicate it is issued by the DOD, this is a finding.

Check Content Reference

M

Target Key

5580