CVE-2016-9362: Wago 750-Xxxx Series Firmware

Critical severity, CVSS 9.1. EPSS: 2.1% chance of exploitation in the next 30 days.

An issue was discovered in WAGO 750-8202/PFC200 prior to FW04 (released August 2015), WAGO 750-881 prior to FW09 (released August 2016), and WAGO 0758-0874-0000-0111. By accessing a specific uniform resource locator (URL) on the web server, a malicious user is able to edit and to view settings without authenticating.

Affected products

  • Wago 750-Xxxx Series Firmware: affected versions not specified
  • Wago 758-Xxxx Series Firmware: affected versions not specified
  • Wago PFC200 Firmware: affected versions not specified

Published 2017-02-13. Last modified 2026-06-17.