Weakness · High

CWE-529: Exposure of Access Control List Files to an Unauthorized Control Sphere

What it is

The product stores access control list files in a directory or other container that is accessible to actors outside of the intended control sphere.

MITRE CWE 4.19.1

Severity (our rating)
High
Likelihood of exploit
Not rated by MITRE
Introduced during
Operation
Exploited in the wild
No CVE in CISA's catalog

In more detail

Exposure of these access control list files may give the attacker information about the configuration of the site or system. This information may then be used to bypass the intended security policy or identify trusted systems from which an attack can be launched.

What an attacker can do

  • Read Application Data (Confidentiality, Access Control)
  • Bypass Protection Mechanism (Confidentiality, Access Control)

How to prevent it

System Configuration

  • Protect access control list files.

CWE-529 on MITRE's CWE site

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Source: MITRE Common Weakness Enumeration, CWE version 4.19.1. CWE is a trademark of The MITRE Corporation.