CVE-2026-22906 CRITICAL

CVE-2026-22906: Hardcoded Key Allows Credential Disclosure

Vendor Wago
Product 0852-1322
Weakness CWE-321
Published February 9, 2026
Last update February 9, 2026

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

User credentials are stored using AES‑ECB encryption with a hardcoded key. An unauthenticated remote attacker obtaining the configuration file can decrypt and recover plaintext usernames and passwords, especially when combined with the authentication bypass.

Key dates

02Disclosure timeline

February 9, 2026 CVE published
February 9, 2026 Record updated