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.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| WAGO | 0852-1322 | 0.0.0 – ≤ 2.64, 2.64 | — |
| WAGO | 0852-1328 | 0.0.0 – ≤ 2.64, 2.64 | — |
Advisories 1
- VDE-2026-004 WAGO: Vulnerabilities in Managed Switch CERT@VDE · Feb 9, 2026