CWE-638Not Using Complete Mediation

PUBLISHEDweakness record
released 2008-01-30 · last modified 2023-10-26

Metadata

CWE ID:
CWE-638
Abstraction:
Class
Structure:
Simple
Status:
Draft
Release Date:
2008-01-30
Latest Modification Date:
2023-10-26

Weakness Name

Not Using Complete Mediation

Description

The product does not perform access checks on a resource every time the resource is accessed by an entity, which can create resultant weaknesses if that entity's rights or privileges change over time.

Common Consequences

Scope:
Integrity, Confidentiality, Availability, Access Control, Other
Impact:
Gain Privileges or Assume Identity, Execute Unauthorized Code or Commands, Bypass Protection Mechanism, Read Application Data, Other
Notes:
A user might retain access to a critical resource even after privileges have been revoked, possibly allowing access to privileged functionality or sensitive information, depending on the role of the resource.

Related Weaknesses