STIGQter: STIG Summary: Microsoft Exchange 2019 Edge Server Security Technical Implementation Guide Version: 2 Release: 2 Benchmark Date: 30 Jan 2025:

Exchange local machine policy must require signed scripts.

DISA Rule

SV-259589r1015762_rule

Vulnerability Number

V-259589

Group Title

SRG-APP-000131

Rule Version

EX19-ED-000053

Severity

CAT II

CCI(s)

• CCI-003992 - Prevent the installation of organization-defined software and firmware components without verification that the component has been digitally signed using a certificate that is recognized and approved by the organization.

Weight

10

Fix Recommendation

Open the Exchange Management Shell and enter the following command:

Set-ExecutionPolicy RemoteSigned

Check Contents

Open the Exchange Management Shell and enter the following command:

Get-ExecutionPolicy

If the value returned is not "RemoteSigned", this is a finding.

Vulnerability Number

V-259589

Documentable

False

Rule Version

EX19-ED-000053

Severity Override Guidance

Open the Exchange Management Shell and enter the following command:

Get-ExecutionPolicy

If the value returned is not "RemoteSigned", this is a finding.

Check Content Reference

M

Target Key

5579