STIGQter: STIG Summary: Microsoft IIS 10.0 Site Security Technical Implementation Guide Version: 2 Release: 2 Benchmark Date: 23 Apr 2021:

The IIS 10.0 website must produce log records containing sufficient information to establish the identity of any user/subject or process associated with an event.

DISA Rule

SV-218742r558649_rule

Vulnerability Number

V-218742

Group Title

SRG-APP-000100-WSR-000064

Rule Version

IIST-SI-000210

Severity

CAT II

CCI(s)

• CCI-001487 - The information system generates audit records containing information that establishes the identity of any individuals or subjects associated with the event.

Weight

10

Fix Recommendation

Follow the procedures below for each site hosted on the IIS 10.0 web server:

Access the IIS 10.0 web server IIS 10.0 Manager.

Select the website being reviewed.

Under "IIS", double-click the "Logging" icon.

Configure the "Format:" under "Log File" to "W3C".

Select "Fields".

Under "Standard Fields", select "User Agent", "User Name", and "Referrer".

Under "Custom Fields", select the following fields:

Request Header >> Authorization

Response Header >> Content-Type

Click "OK".

Select "Apply" from the "Actions" pane.

Check Contents

Follow the procedures below for each site hosted on the IIS 10.0 web server:

Access the IIS 10.0 web server IIS 10.0 Manager.

Under "IIS", double-click the "Logging" icon.

Verify the "Format:" under "Log File" is configured to "W3C".

Select "Fields".

Under "Standard Fields", verify "User Agent", "User Name", and "Referrer" are selected.

Under "Custom Fields", verify the following fields have been configured:

Request Header >> Authorization

Response Header >> Content-Type

If any of the above fields are not selected, this is a finding.

Vulnerability Number

V-218742

Documentable

False

Rule Version

IIST-SI-000210

Severity Override Guidance

Follow the procedures below for each site hosted on the IIS 10.0 web server:

Access the IIS 10.0 web server IIS 10.0 Manager.

Under "IIS", double-click the "Logging" icon.

Verify the "Format:" under "Log File" is configured to "W3C".

Select "Fields".

Under "Standard Fields", verify "User Agent", "User Name", and "Referrer" are selected.

Under "Custom Fields", verify the following fields have been configured:

Request Header >> Authorization

Response Header >> Content-Type

If any of the above fields are not selected, this is a finding.

Check Content Reference

M

Target Key

4051

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