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

The ALG must provide an immediate real-time alert to, at a minimum, the SCA and ISSO, of all audit failure events where the detection and/or prevention function is unable to write events to either local storage or the centralized server.

DISA Rule

SV-204996r831373_rule

Vulnerability Number

V-204996

Group Title

SRG-NET-000335

Rule Version

SRG-NET-000335-ALG-000053

Severity

CAT II

CCI(s)

• CCI-001858 - Provide an alert in an organization-defined real-time-period to organization-defined personnel, roles, and/or locations when organization-defined audit failure events requiring real-time alerts occur.

Weight

10

Fix Recommendation

Configure the ALG to provide an immediate real-time alert to, at a minimum, the SCA and ISSO of all audit failure events where the detection and/or prevention function is unable to write events to either local storage or the centralized server.

Check Contents

Verify the ALG provides an immediate real-time alert to, at a minimum, the SCA and ISSO of all audit failure events where the detection and/or prevention function is unable to write events to either local storage or the centralized server.

If the ALG does not provide an immediate real-time alert to, at a minimum, the SCA and ISSO, of all audit failure events where the detection and/or prevention function is unable to write events to either local storage or the centralized server, this is a finding.

Vulnerability Number

V-204996

Documentable

False

Rule Version

SRG-NET-000335-ALG-000053

Severity Override Guidance

Verify the ALG provides an immediate real-time alert to, at a minimum, the SCA and ISSO of all audit failure events where the detection and/or prevention function is unable to write events to either local storage or the centralized server.

If the ALG does not provide an immediate real-time alert to, at a minimum, the SCA and ISSO, of all audit failure events where the detection and/or prevention function is unable to write events to either local storage or the centralized server, this is a finding.

Check Content Reference

M

Target Key

2904