# Incorrect Authorization (CWE-863)

The product performs an authorization check when an actor attempts to access a resource or perform an action, but it does not correctly perform the check.

- Prevalence: High No Shoulder rules
- Impact: High OWASP Top 10 #1
- Prevention: See MITRE External reference

**OWASP:** Broken Access Control (A01:2021-Broken Access Control) - #1

## Description

Even when authorization checks exist, incorrect implementation can allow unauthorized access. This includes using the wrong comparison logic, checking the wrong attributes, or having inconsistent enforcement.

## Prevention

## Consequences

- Read Application Data
- Modify Application Data
- Gain Privileges

## Mitigations

- Use a centralized authorization mechanism
- Test authorization logic thoroughly with different user roles
- Implement authorization checks consistently across all resources