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

The ALG providing content filtering must be configured to integrate with a system-wide intrusion detection system.

DISA Rule

SV-205012r831388_rule

Vulnerability Number

V-205012

Group Title

SRG-NET-000383

Rule Version

SRG-NET-000383-ALG-000135

Severity

CAT II

CCI(s)

• CCI-002656 - Configures individual intrusion detection tools into an system-wide intrusion detection system.

Weight

10

Fix Recommendation

If the ALG performs content filtering as part of the traffic management functionality, configure the ALG to integrate with a system-wide intrusion detection system.

Check Contents

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

Verify the ALG integrates with a system-wide intrusion detection system.

If the ALG does not integrate with a system-wide intrusion detection system, this is a finding.

Vulnerability Number

V-205012

Documentable

False

Rule Version

SRG-NET-000383-ALG-000135

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 integrates with a system-wide intrusion detection system.

If the ALG does not integrate with a system-wide intrusion detection system, this is a finding.

Check Content Reference

M

Target Key

2904