CVE-2022-45140 CRITICAL

CVE-2022-45140: WAGO: Missing Authentication for Critical Function

Vendor Wago
Product Compact Controller CC100 (751-9301)
Weakness CWE-306 · Missing auth
Published February 27, 2023
Last update March 10, 2025

CVSS base score

9.8/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality High
Integrity High

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

What the vulnerability does

01Description

The configuration backend allows an unauthenticated user to write arbitrary data with root privileges to the storage, which could lead to unauthenticated remote code execution and full system compromise.

Key dates

02Disclosure timeline

February 27, 2023 CVE published
March 10, 2025 Record updated