Windows Server 2022 must not have the Fax Server role installed.

Documentable No

Rule ID SV-254269r958478_rule

CCI References

CCI-000381

Discussion

Unnecessary services increase the attack surface of a system. Some of these services may not support required levels of authentication or encryption or may provide unauthorized access to the system.

Check Procedure

Open "PowerShell".

Enter "Get-WindowsFeature | Where Name -eq Fax".

If "Installed State" is "Installed", this is a finding.

An Installed State of "Available" or "Removed" is not a finding.

Fix Action

Uninstall the "Fax Server" role.

Start "Server Manager".

Select the server with the role.

Scroll down to "ROLES AND FEATURES" in the right pane.

Select "Remove Roles and Features" from the drop-down "TASKS" list.

Select the appropriate server on the "Server Selection" page and click "Next".

Deselect "Fax Server" on the "Roles" page.

Click "Next" and "Remove" as prompted.