CWE-303 (Incorrect Implementation of Authentication Algorithm) is a common software weakness type identified by the CWE (Common Weakness Enumeration) dictionary. It helps developers understand security flaws and how to mitigate them.

What is the difference between CVE and CWE?

CWE refers to the type of software weakness (the root cause), while CVE refers to a specific instance of a vulnerability in a particular product or system.

CWE-303

Incorrect Implementation of Authentication Algorithm

Weakness Description

The requirements for the product dictate the use of an established authentication algorithm, but the implementation of the algorithm is incorrect.

This incorrect implementation may allow authentication to be bypassed.

Common Consequences

Access Control

Bypass Protection Mechanism

Related Weaknesses

CWE-1390

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