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Accepted domains must be configured.


Overview

Finding ID Version Rule ID IA Controls Severity
V-33622 Exch-2-005 SV-44042r1_rule ECSC-1 Medium
Description
Exchange may be configured to accept email for multiple domain names. This setting identifies the domains for which the server will accept mail. This check verifies the email server is not accepting email for unauthorized domains.
STIG Date
Exchange 2010 Edge Transport Server STIG 2013-09-30

Details

Check Text ( C-41729r1_chk )
Obtain the Email Domain Security Plan (EDSP) and locate the 'Accepted Domain' values.

Open the Exchange Management Shell and enter the following command:

Get-AcceptedDomain

If the value for 'AcceptedDomains' is not set to the value in the EDSP, this is a finding.
Fix Text (F-37514r1_fix)
Open the Exchange Management Shell and enter the following command:

Set-AcceptedDomain -Identity <'ValueInEDSP'> -MakeDefault $true