The CA-TSS NPPTHRESH Control Option must be properly set.
Severity | Group ID | Group Title | Version | Rule ID | Date | STIG Version |
|---|---|---|---|---|---|---|
| medium | V-223878 | SRG-OS-000021-GPOS-00005 | TSS0-ES-000050 | SV-223878r958388_rule | 2025-06-24 | 9 |
| Description |
|---|
| By limiting the number of failed logon attempts, the risk of unauthorized system access via user password guessing, otherwise known as brute-force attacks, is reduced. Limits are imposed by locking the account. |
| ℹ️ Check |
|---|
| From the ISPF Command Shell enter: TSS MODIFY STATUS If the NPPTHRESH Control Option value is not set to NPWRTHRESH(02), this is a finding. |
| ✔️ Fix |
|---|
| Evaluate the impact associated with implementation of the control option. Develop a plan of action to implement the control option setting as specified following and proceed with the change. NPPTHRESH(02) |