The CA-ACF2 PSWD GSO record values for MAXTRY and PASSLMT must be properly set.

Severity
Group ID
Group Title
Version
Rule ID
Date
STIG Version
mediumV-223462SRG-OS-000329-GPOS-00128ACF2-ES-000430SV-223462r958736_rule2025-03-119
Description
By limiting the number of failed logon attempts, the risk of unauthorized system access via user password guessing, otherwise known as brute-forcing, is reduced. Limits are imposed by locking the account.
ℹ️ Check
From an ACF command screen enter: SET CONTROL(GSO) SHOW PSwdopts If "MAXTRY" is set to "3", this is not a finding. If "PASSLMT" is set to "3", this is not a finding.
✔️ Fix
Configure the GSO option "MAXTRY" to equal "3". Configure the GSO option "PASSLMT" to equal "3".