STIGUI
V-263593CAT II — Medium severitySV-263593r982461_rule

The container platform must for password-based authentication, update the list of passwords when organizational passwords are suspected to have been compromised directly or indirectly.

Rule version SRG-APP-000840-CTR-000210 · STIG v2 · 2026-09-01

Discussion

Password-based authentication applies to passwords regardless of whether they are used in single-factor or multi-factor authentication. Long passwords or passphrases are preferable over shorter passwords. Enforced composition rules provide marginal security benefits while decreasing usability. However, organizations may choose to establish certain rules for password generation (e.g., minimum character length for long passwords) under certain circumstances and can enforce this requirement in IA-5(1)(h). Account recovery can occur, for example, in situations when a password is forgotten. Cryptographically protected passwords include salted one-way cryptographic hashes of passwords. The list of commonly used, compromised, or expected passwords includes passwords obtained from previous breach corpuses, dictionary words, and repetitive or sequential characters. The list includes context-specific words, such as the name of the service, username, and derivatives thereof.

Check

Verify the container platform is configured to update the list of passwords when organizational passwords are suspected to have been compromised directly or indirectly.

If the container platform is not configured to update the list of passwords when organizational passwords are suspected to have been compromised directly or indirectly, this is a finding.

Fix

Configure the container platform to update the list of passwords when organizational passwords are suspected to have been compromised directly or indirectly.

Identifiers

Group ID
V-263593
Group title
SRG-APP-000840
Rule ID
SV-263593r982461_rule
Check ID
C-67493r982460_chk
Fix ID
F-67401r981918_fix