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

The IIS 10.0 web server must restrict inbound connections from non-secure zones.

DISA Rule

SV-218812r561041_rule

Vulnerability Number

V-218812

Group Title

SRG-APP-000315-WSR-000004

Rule Version

IIST-SV-000142

Severity

CAT II

CCI(s)

Weight

10

Fix Recommendation

Open the IIS 10.0 Manager.

Click the IIS 10.0 web server name.

Under "Management", double-click "Management Service".

Stop the Web Management Service under the "Actions" pane.

Configure only known, secure IP ranges as "Allow".

Select "Apply" in "Actions" pane.

Restart the Web Management Service under the "Actions" pane.

Check Contents

Note: This requirement applies to the Web Management Service. If the Web Management Service is not installed, this is Not Applicable.

Open the IIS 10.0 Manager.

Click the IIS 10.0 web server name.

Under "Management", double-click "Management Service".

If "Enable remote connections" is not selected, this is Not Applicable.

If "Enable remote connections" is selected, review the entries under "IP Address Restrictions".

Verify only known, secure IP ranges are configured as "Allow".

If "IP Address Restrictions" are not configured or IP ranges configured to "Allow" are not restrictive enough to prevent connections from nonsecure zones, this is a finding.

Vulnerability Number

V-218812

Documentable

False

Rule Version

IIST-SV-000142

Severity Override Guidance

Note: This requirement applies to the Web Management Service. If the Web Management Service is not installed, this is Not Applicable.

Open the IIS 10.0 Manager.

Click the IIS 10.0 web server name.

Under "Management", double-click "Management Service".

If "Enable remote connections" is not selected, this is Not Applicable.

If "Enable remote connections" is selected, review the entries under "IP Address Restrictions".

Verify only known, secure IP ranges are configured as "Allow".

If "IP Address Restrictions" are not configured or IP ranges configured to "Allow" are not restrictive enough to prevent connections from nonsecure zones, this is a finding.

Check Content Reference

M

Target Key

4052

Comments