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

Attachment filtering must remove undesirable attachments by file type.

DISA Rule

SV-44057r2_rule

Vulnerability Number

V-33637

Group Title

Exch-2-302

Rule Version

Exch-2-302

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:

Add-AttachmentFilterEntry -Name <'*.FileExtension'> -Type FileName

Check Contents

Obtain the Email Domain Security Plan (EDSP) and locate the list of undesirable attachment types that should be stripped.

Open the Exchange Management Shell and enter the following command:

Get-AttachmentFilterEntry

If the values returned are different from the EDSP documented attachment types, this is a finding.

Vulnerability Number

V-33637

Documentable

False

Rule Version

Exch-2-302

Severity Override Guidance

Obtain the Email Domain Security Plan (EDSP) and locate the list of undesirable attachment types that should be stripped.

Open the Exchange Management Shell and enter the following command:

Get-AttachmentFilterEntry

If the values returned are different from the EDSP documented attachment types, this is a finding.

Check Content Reference

M

Target Key

1995

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