CVE-2026-22905

High

Description

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.

SeverityHigh
CVSS7.5
Exploit probability—
ProductWago 0852-1322
PublishedFeb 9, 2026
First seenFeb 9, 2026

How to fix

Sources list no fixed version or patch link for this vulnerability.

Affected products

ProductAffected versionsFixed in
WAGO 0852-1322v ≤ 2.64, 2.64—
WAGO 0852-1328v ≤ 2.64, 2.64—

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