CWE-306Missing Authentication for Critical Function

PUBLISHEDweakness recordHigh
released 2006-07-19 · last modified 2025-12-11
CWE-306 - Missing Authentication for Critical Function - Diagram

Metadata

CWE ID:
CWE-306
Abstraction:
Base
Structure:
Simple
Status:
Draft
Release Date:
2006-07-19
Latest Modification Date:
2025-12-11

Weakness Name

Missing Authentication for Critical Function

Description

The product does not perform any authentication for functionality that requires a provable user identity or consumes a significant amount of resources.

Common Consequences

Scope:
Access Control, Other
Impact:
Gain Privileges or Assume Identity, Varies by Context
Notes:
Exposing critical functionality essentially provides an attacker with the privilege level of that functionality. The consequences will depend on the associated functionality, but they can range from reading or modifying sensitive data, accessing administrative or other privileged functionality, or possibly even executing arbitrary code.

Related Weaknesses