Ubuntu 22.04 LTS must not have accounts configured with blank or null passwords.

Severity
Group ID
Group Title
Version
Rule ID
Date
STIG Version
highV-260571SRG-OS-000480-GPOS-00227UBTU-22-611065SV-260571r991589_rule2025-03-032
Description
If an account has an empty password, anyone could log on and run commands with the privileges of that account. Accounts with empty passwords must never be used in operational environments.
ℹ️ Check
Verify all accounts on the system to have a password by using the following command: $ sudo awk -F: '!$2 {print $1}' /etc/shadow If the command returns any results, this is a finding.
✔️ Fix
Configure all accounts on the system to have a password or lock the account by using the following commands: Set the account password: $ sudo passwd <username> Or lock the account: $ sudo passwd -l <username>