CL/SuperSession Started Task name is not properly identified / defined to the system ACP.

Severity
Group ID
Group Title
Version
Rule ID
Date
STIG Version
mediumV-224286SRG-OS-000104ZCLSA030SV-224286r1144190_rule2025-09-277
Description
CL/SuperSession requires a started task that will be restricted to certain resources, datasets, and other system functions. Defining the started task as a userid to the system ACP allows the ACP to control the access and authorized users that require these capabilities. Failure to properly control these capabilities could compromise the operating system environment, ACP, and customer data.
ℹ️ Check
Refer to the following report produced by the ACF2 Data Collection: - ACF2CMDS.RPT(ATTSTC). Verify that the logonid(s) for the CL/SUPERSESSION started task(s) is (are) properly defined. If the following attributes are defined, this is not a finding. STC MUSASS NO-SMC
✔️ Fix
The systems programmer and ISSO will ensure that the started task for CL/SuperSession is properly defined. Review all session manager security parameters and control options for compliance. Develop a plan of action and implement the changes as specified. Define the started task userid KLS for CL/SuperSession. Example: INSERT KLS NAME(STC, CL/SuperSession) MUSASS NO-SMC STC