DISA STIGS Viewer

Finding ID	Version	Rule ID	IA Controls	Severity
V-259649	EX19-MB-000019	SV-259649r960792_rule		Medium

Description

Server certificates are required for many security features in Exchange; without them, the server cannot engage in many forms of secure communication. Failure to implement valid certificates makes it virtually impossible to secure Exchange's communications.

STIG	Date
Microsoft Exchange 2019 Mailbox Server Security Technical Implementation Guide	2025-05-14

Check Text (C-63388r942259_chk)

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.

Fix Text (F-63296r942260_fix)

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