Common Weakness Enumeration
CWE Definition / CWE-1220
CWE-1220: Insufficient Granularity of Access Control
The product implements access controls via a policy or other feature with the intention to disable or restrict accesses (reads and/or writes) to assets in a system from untrusted agents. However, implemented access controls lack required granularity, which renders the control policy too broad because it allows accesses from unauthorized agents to the security-sensitive assets.
Published:5 Feb 2020
Organization:MITRE
Modified:11 Dec 2025
Related Weakness
CWE-284: Improper Access Control
