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

The ALG providing content filtering must detect use of network services that have not been authorized or approved by the ISSM and ISSO, at a minimum.

DISA Rule

SV-205013r831389_rule

Vulnerability Number

V-205013

Group Title

SRG-NET-000384

Rule Version

SRG-NET-000384-ALG-000136

Severity

CAT II

CCI(s)

• CCI-002683 - Detect network services that have not been authorized or approved by the organization-defined authorization or approval processes.

Weight

10

Fix Recommendation

If the ALG performs content filtering as part of the traffic management functionality, configure the ALG to detect use of network services that have not been authorized or approved by the ISSM and ISSO, at a minimum.

Check Contents

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

Verify the ALG detects use of network services that have not been authorized or approved by the ISSM and ISSO, at a minimum.

If the ALG does not detect use of network services that have not been authorized or approved by the ISSM and ISSO, at a minimum, this is a finding.

Vulnerability Number

V-205013

Documentable

False

Rule Version

SRG-NET-000384-ALG-000136

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 detects use of network services that have not been authorized or approved by the ISSM and ISSO, at a minimum.

If the ALG does not detect use of network services that have not been authorized or approved by the ISSM and ISSO, at a minimum, this is a finding.

Check Content Reference

M

Target Key

2904