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