CWE-331 Insufficient Entropy – Detailed Weakness Analysis

Explore CAPEC attack patterns referencing this CWE.

What is CWE (Common Weakness Enumeration)?

The Common Weakness Enumeration (CWE) is a community-developed list of common software and hardware weaknesses. By identifying these weaknesses, developers and security practitioners can prioritize and address potential vulnerabilities early in the development cycle. Explore our comprehensive CWE list below to better understand and mitigate common security issues.

CAPEC Patterns referencing CWE-331

Below is a list of CAPEC attack patterns associated with this CWE-331. Click on each CAPEC to learn more. The right column shows the related weaknesses (including this one).

CAPEC Related Weaknesses
Session Credential Falsification through Prediction
CWE-6 J2EE Misconfiguration: Insufficient Session-ID Length
CWE-200 Exposure of Sensitive Information to an Unauthorized Actor
CWE-285 Improper Authorization
CWE-290 Authentication Bypass by Spoofing
CWE-330 Use of Insufficiently Random Values
CWE-331 Insufficient Entropy
CWE-346 Origin Validation Error
CWE-384 Session Fixation
CWE-488 Exposure of Data Element to Wrong Session
CWE-539 Use of Persistent Cookies Containing Sensitive Information
CWE-693 Protection Mechanism Failure

About CWE-331: Insufficient Entropy

CWE-331 is one of the established Common Weakness Enumerations that identifies a specific type of vulnerability in software. Detailed analysis of CWE-331 helps organizations understand the risks associated with this weakness and implement effective countermeasures.

Explore related attack patterns, best practices, and expert recommendations on this page. By understanding CWE-331, you can enhance your security posture and better protect your applications against exploitation.