Common Weakness Enumeration
CWE Definition / CWE-1391
CWE-1391: Use of Weak Credentials
The product uses weak credentials (such as a default key or hard-coded password) that can be calculated, derived, reused, or guessed by an attacker.
Published:6 Oct 2022
Organization:MITRE
Modified:11 Dec 2025
Related Weakness
CWE-1390: Weak Authentication
