CWE-283

Base Abstraction Level
Pillar — Highest-level weakness category
Class — Abstract, language-independent
Base — Specific enough to detect
Variant — Tied to specific technology
Compound — Requires multiple weaknesses
Draft MITRE CWE Status
Stable — Fully reviewed and complete
Draft — Under development, may change
Incomplete — Partially defined by MITRE
Deprecated — No longer recommended
Obsolete — Replaced by another CWE
Unverified Ownership

Description

The product does not properly verify that a critical resource is owned by the proper entity.

Consequences

Access Control — Gain Privileges or Assume Identity

An attacker could gain unauthorized access to system resources.

Mitigations

Phase: Architecture and Design, Operation

Very carefully manage the setting, management, and handling of privileges. Explicitly manage trust zones in the software.

Phase: Architecture and Design

Consider following the principle of separation of privilege. Require multiple conditions to be met before permitting access to a system resource.