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 an alert to, at a minimum, the ISSO and ISSM when user level intrusions which provide non-privileged access are detected.

DISA Rule

SV-205021r971533_rule

Vulnerability Number

V-205021

Group Title

SRG-NET-000392

Rule Version

SRG-NET-000392-ALG-000147

Severity

CAT II

CCI(s)

• CCI-002664 - Alert organization-defined personnel or roles when organization-defined compromise indicators generate the occurrence of a compromise or a potential compromise.

Weight

10

Fix Recommendation

If the ALG performs content filtering as part of the traffic management functionality, configure the ALG to generate an alert to, at a minimum, the ISSO and ISSM when user level intrusions which provide non-privileged access 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 an alert to, at a minimum, the ISSO and ISSM when user level intrusions which provide non-privileged access are detected.

If the ALG does not generate an alert to, at a minimum, the ISSO and ISSM when user level intrusions which provide non-privileged access are detected, this is a finding.

Vulnerability Number

V-205021

Documentable

False

Rule Version

SRG-NET-000392-ALG-000147

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 an alert to, at a minimum, the ISSO and ISSM when user level intrusions which provide non-privileged access are detected.

If the ALG does not generate an alert to, at a minimum, the ISSO and ISSM when user level intrusions which provide non-privileged access are detected, this is a finding.

Check Content Reference

M

Target Key

2904