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

The ALG that is part of a CDS must enforce information flow control based on organization-defined metadata.

DISA Rule

SV-204970r1137552_rule

Vulnerability Number

V-204970

Group Title

SRG-NET-000280

Rule Version

SRG-NET-000280-ALG-000080

Severity

CAT II

CCI(s)

• CCI-000030 - Enforce information flow control based on organization-defined metadata.
• CCI-000366 - Implement the security configuration settings.

Weight

10

Fix Recommendation

If the ALG is part of a CDS, configure inbound or outbound policy filters to enforce traffic flow across the controlled security boundary based on organization-defined metadata.

Check Contents

If the ALG is not part of a CDS, this is not applicable.

Verify that policy filters exist that enforce traffic flow inbound and outbound across the controlled security boundary based on organization-defined metadata.

If the ALG does not control traffic based on organization-defined metadata, this is a finding.

Vulnerability Number

V-204970

Documentable

False

Rule Version

SRG-NET-000280-ALG-000080

Severity Override Guidance

If the ALG is not part of a CDS, this is not applicable.

Verify that policy filters exist that enforce traffic flow inbound and outbound across the controlled security boundary based on organization-defined metadata.

If the ALG does not control traffic based on organization-defined metadata, this is a finding.

Check Content Reference

M

Target Key

2904