The CA-TSS PPHIST Control Option must be properly set.

Severity
Group ID
Group Title
Version
Rule ID
Date
STIG Version
mediumV-223891SRG-OS-000077-GPOS-00045TSS0-ES-000180SV-223891r998492_rule2025-03-119
Description
Password complexity, or strength, is a measure of the effectiveness of a password in resisting attempts at guessing and brute-force attacks. If the information system or application allows the user to consecutively reuse their password when that password has exceeded its defined lifetime, the end result is a password that is not changed as per policy requirements.
ℹ️ Check
From the ISPF Command Shell enter: TSS MODIFY STATUS If the PPHIST Control Option conforms to the following requirements, this is not a finding. PPHIST(10-64)
✔️ Fix
Configure the PPHIST Control Option value to conforms to the following requirements: PPHIST(10-64) Example: TSS MODIFY PPHIST(10)