Language:
A brute-force password guessing attack consists in submitting and checking all possible passwords and passphrases until it finds the correct one.
MITRE ATT&CK description
NIST Special Publication 800-63B - Digital Identity Guidelines
CISA - Choosing and Protecting Passwords
Name: Password Guessing
Codename: I-BruteForce
Severity: Medium
Type: Indicator of Attack