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

The Mainframe Product must maintain a separate execution domain for each executing process.

DISA Rule

SV-205586r1137804_rule

Vulnerability Number

V-205586

Group Title

SRG-APP-000431

Rule Version

SRG-APP-000431-MFP-000312

Severity

CAT II

CCI(s)

• CCI-002530 - Maintain a separate execution domain for each executing system process.

Weight

10

Fix Recommendation

Configure the Mainframe Product to uniquely define and engineer each session to execute independently of any other session.

Check Contents

If the Mainframe Product has no function or capability for multi-session operation, this is not applicable.

If the Mainframe Product is not configured to uniquely define and engineer each session to execute independently of any other session, this is a finding.

Vulnerability Number

V-205586

Documentable

False

Rule Version

SRG-APP-000431-MFP-000312

Severity Override Guidance

If the Mainframe Product has no function or capability for multi-session operation, this is not applicable.

If the Mainframe Product is not configured to uniquely define and engineer each session to execute independently of any other session, this is a finding.

Check Content Reference

M

Target Key

2906