STIGQter: STIG Summary: Intrusion Detection and Prevention Systems Security Requirements Guide Version: 3 Release: 4 Benchmark Date: 28 Oct 2025:

The IDPS must generate an alert to the ISSM and ISSO, at a minimum, when unauthorized network services are detected.

DISA Rule

SV-206912r856549_rule

Vulnerability Number

V-206912

Group Title

SRG-NET-000385

Rule Version

SRG-NET-000385-IDPS-00211

Severity

CAT II

CCI(s)

• CCI-002684 - Audit and/or alert organization-defined personnel when unauthorized network services are detected.

Weight

10

Fix Recommendation

Configure the IDPS to generate an alert to the ISSM and ISSo, at a minimum, when unauthorized network services are detected.

Check Contents

Verify the IDPS generates an alert to the ISSM and ISSO, at a minimum, when unauthorized network services are detected.

If the IDPS does not generate an alert to the ISSM and ISSO, at a minimum, when unauthorized network services are detected, this is a finding.

Vulnerability Number

V-206912

Documentable

False

Rule Version

SRG-NET-000385-IDPS-00211

Severity Override Guidance

Verify the IDPS generates an alert to the ISSM and ISSO, at a minimum, when unauthorized network services are detected.

If the IDPS does not generate an alert to the ISSM and ISSO, at a minimum, when unauthorized network services are detected, this is a finding.

Check Content Reference

M

Target Key

2918