STIGQter: STIG Summary: Microsoft IIS 10.0 Server Security Technical Implementation Guide Version: 3 Release: 7 Benchmark Date: 01 Apr 2026:

The IIS 10.0 web server must produce log records that contain sufficient information to establish the outcome (success or failure) of IIS 10.0 web server events.

DISA Rule

SV-218788r1156543_rule

Vulnerability Number

V-218788

Group Title

SRG-APP-000099-WSR-000061

Rule Version

IIST-SV-000110

Severity

CAT II

CCI(s)

• CCI-000134 - Ensure that audit records containing information that establishes the outcome of the event.

Weight

10

Fix Recommendation

Access the IIS 10.0 web server IIS Manager.
Click the IIS 10.0 web server name.
Under "IIS", double-click the "Logging" icon.
Verify the "Format:" under "Log File" is configured to "W3C".
Select "Fields".
Under "Custom Fields", click "Add Field...".
For each field being added, give a name unique to what the field is capturing.
Click on the "Source Type" drop-down list and select "Request Header".
Click the "Source" drop-down list, and select "Connection".
Click "OK" to add.

Click the "Source Type" drop-down list, and select "Request Header".
Click the "Source" drop-down list, and select "Warning".
Click "OK" to add.
Click "Apply" under the "Actions" pane.

Check Contents

Note: If the server is hosting WSUS, this is Not Applicable.

Access the IIS 10.0 web server IIS Manager.
Click the IIS 10.0 web server name.
Under "IIS", double-click the "Logging" icon.
Verify the "Format:" under "Log File" is configured to "W3C".
Select "Fields".
Under "Custom Fields", verify the following fields have been configured:
Request Header >> Connection.
Request Header >> Warning.
If any of the above fields are not selected, this is a finding.

Vulnerability Number

V-218788

Documentable

False

Rule Version

IIST-SV-000110

Severity Override Guidance

Note: If the server is hosting WSUS, this is Not Applicable.

Access the IIS 10.0 web server IIS Manager.
Click the IIS 10.0 web server name.
Under "IIS", double-click the "Logging" icon.
Verify the "Format:" under "Log File" is configured to "W3C".
Select "Fields".
Under "Custom Fields", verify the following fields have been configured:
Request Header >> Connection.
Request Header >> Warning.
If any of the above fields are not selected, this is a finding.

Check Content Reference

M

Target Key

4052