STIGQter: STIG Summary: MS Exchange 2010 Edge Transport Server STIG Version: 1 Release: 15 Benchmark Date: 26 Apr 2019:

Messages with blank sender field must be filtered.

DISA Rule

SV-44063r2_rule

Vulnerability Number

V-33643

Group Title

Exch-2-314

Rule Version

Exch-2-314

Severity

CAT II

CCI(s)

• CCI-000366 - The organization implements the security configuration settings.

Weight

10

Fix Recommendation

Open the Exchange Management Shell and enter the following command:

Set-SenderFilterConfig -BlankSenderBlockingEnabled $true

Check Contents

This requirement is N/A for SIPR enclaves.

This requirement is N/A if the organization subscribes to EEMSG or other similar DoD enterprise protections for email services.

Open the Exchange Management Shell and enter the following command:

Get-SenderFilterConfig | Select BlankSenderBlockingEnabled

If the value of 'BlankSenderBlockingEnabled' is not set to 'True', this is a finding.

Vulnerability Number

V-33643

Documentable

False

Rule Version

Exch-2-314

Severity Override Guidance

This requirement is N/A for SIPR enclaves.

This requirement is N/A if the organization subscribes to EEMSG or other similar DoD enterprise protections for email services.

Open the Exchange Management Shell and enter the following command:

Get-SenderFilterConfig | Select BlankSenderBlockingEnabled

If the value of 'BlankSenderBlockingEnabled' is not set to 'True', this is a finding.

Check Content Reference

M

Target Key

1995

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