CVE-2026-22905 — Authentication Bypass via URI Traversal

CVE-2026-22905

Authentication Bypass via URI Traversal PUBLISHED

Description (CNA)

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.

Affected (CNA)

Vendor / product	Versions
WAGO / 0852-1322	affected 0.0.0 through 2.64
WAGO / 0852-1328	affected 0.0.0 through 2.64
WAGO / 0852-1322	affected 2.64
WAGO / 0852-1328	affected 2.64

CWE

CWE-22

References

https://certvde.com/de/advisories/VDE-2026-004

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.