CVE-2026-22905 HIGH

CVE-2026-22905: Authentication Bypass via URI Traversal

Vendor Wago
Product 0852-1322
Weakness CWE-22 · Path traversal
Published February 9, 2026
Last update February 9, 2026
View on NVD All CVEs

CVSS base score

7.5/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality High
Integrity None

CVSS vector

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

What the vulnerability does

01Description

An unauthenticated remote attacker can bypass authentication by exploiting insufficient URI validation and using path traversal sequences (e.g., /js/../cgi-bin/post.cgi), gaining unauthorized access to protected CGI endpoints and configuration downloads.

Key dates

02Disclosure timeline

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