CVE-2022-45137: Wago 751-9301 Firmware

Medium severity, CVSS 6.1. EPSS: 0.4% chance of exploitation in the next 30 days.

The configuration backend of the web-based management is vulnerable to reflected XSS (Cross-Site Scripting) attacks that targets the users browser. This leads to a limited impact of confidentiality and integrity but no impact of availability.

Affected products

• Wago 751-9301 Firmware: from 16, before 22 (fixed in 22); version 22 only; version 23 only
• Wago 752-8303/8000-002 Firmware: from 18, before 22 (fixed in 22); version 22 only; version 23 only
• Wago PFC100 Firmware: from 16, before 22 (fixed in 22); version 22 only; version 23 only
• Wago PFC200 Firmware: from 16, before 22 (fixed in 22); version 22 only; version 23 only
• Wago Touch Panel 600 Advanced Firmware: from 16, before 22 (fixed in 22); version 22 only; version 23 only
• Wago Touch Panel 600 Marine Firmware: from 16, before 22 (fixed in 22); version 22 only; version 23 only
• Wago Touch Panel 600 Standard Firmware: from 16, before 22 (fixed in 22); version 22 only; version 23 only

Published 2023-02-27. Last modified 2026-06-17.