AlmaLinux OS 9 must not have accounts configured with blank or null passwords.
Overview
| Finding ID | Version | Rule ID | IA Controls | Severity |
| V-269219 | ALMA-09-015860 | SV-269219r1050101_rule | Medium |
| Description |
| If an account has an empty password, anyone could log in and run commands with the privileges of that account. Accounts with empty passwords should never be used in operational environments. |
| STIG | Date |
| CloudLinux AlmaLinux OS 9 Security Technical Implementation Guide | 2025-05-22 |
Details
| Check Text (C-73250r1048033_chk) |
| Verify that null or blank passwords cannot be used with the following command: $ awk -F: '!$2 {print $1}' /etc/shadow If the command returns any results, this is a finding. |
| Fix Text (F-73151r1049332_fix) |
| Configure all accounts on AlmaLinux OS 9 to have a password or lock the account with the following commands: Perform a password reset: $ passwd [username] To lock an account: $ passwd -l [username] |