STIGQter STIGQter: STIG Summary: MS Exchange 2013 Edge Transport Server Security Technical Implementation Guide Version: 1 Release: 5 Benchmark Date: 26 Apr 2019:

Exchange messages with a blank sender field must be filtered.

DISA Rule

SV-84485r2_rule

Vulnerability Number

V-69863

Group Title

SRG-APP-000261

Rule Version

EX13-EG-000170

Severity

CAT II

CCI(s)

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 Name, BlankSenderBlockingEnabled

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

Vulnerability Number

V-69863

Documentable

False

Rule Version

EX13-EG-000170

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 Name, BlankSenderBlockingEnabled

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

Check Content Reference

M

Target Key

3099

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