STIGQter: STIG Summary: Mainframe Product Security Requirements Guide Version: 3 Release: 5 Benchmark Date: 01 Jul 2026:

The Mainframe Product must isolate security functions from nonsecurity functions.

DISA Rule

SV-205521r961131_rule

Vulnerability Number

V-205521

Group Title

SRG-APP-000233

Rule Version

SRG-APP-000233-MFP-000305

Severity

CAT II

CCI(s)

• CCI-001084 - Isolate security functions from nonsecurity functions.

Weight

10

Fix Recommendation

Configure the Mainframe Product to load security modules into a separate dataset than nonsecurity modules.

Check Contents

Examine installation and configuration settings.

Security modules should be loaded into different datasets than nonsecurity modules.

If the Mainframe Product does not differentiate between security and nonsecurity functions and provide procedure to isolate the functions, this is a finding.

Vulnerability Number

V-205521

Documentable

False

Rule Version

SRG-APP-000233-MFP-000305

Severity Override Guidance

Examine installation and configuration settings.

Security modules should be loaded into different datasets than nonsecurity modules.

If the Mainframe Product does not differentiate between security and nonsecurity functions and provide procedure to isolate the functions, this is a finding.

Check Content Reference

M

Target Key

2906