STIGQter: STIG Summary: Application Layer Gateway Security Requirements Guide Version: 2 Release: 4 Benchmark Date: 01 Jul 2026:

The ALG providing content filtering must generate a log record when unauthorized network services are detected.

DISA Rule

SV-205014r831390_rule

Vulnerability Number

V-205014

Group Title

SRG-NET-000385

Rule Version

SRG-NET-000385-ALG-000137

Severity

CAT II

CCI(s)

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

Weight

10

Fix Recommendation

If the ALG performs content filtering as part of the traffic management functionality, configure the ALG to generate a log record when unauthorized network services are detected.

Check Contents

If the ALG does not perform content filtering as part of the traffic management functions, this is not applicable.

Verify the ALG generates a log record when unauthorized network services are detected.

If the ALG does not generate a log record when unauthorized network services are detected, this is a finding.

Vulnerability Number

V-205014

Documentable

False

Rule Version

SRG-NET-000385-ALG-000137

Severity Override Guidance

If the ALG does not perform content filtering as part of the traffic management functions, this is not applicable.

Verify the ALG generates a log record when unauthorized network services are detected.

If the ALG does not generate a log record when unauthorized network services are detected, this is a finding.

Check Content Reference

M

Target Key

2904