CVE-2019-18202: Wago Pfc Firmware

Medium severity, CVSS 5.3. EPSS: 1.8% chance of exploitation in the next 30 days.

Information Disclosure is possible on WAGO Series PFC100 and PFC200 devices before FW12 due to improper access control. A remote attacker can check for the existence of paths and file names via crafted HTTP requests.

Affected products

• Wago Pfc Firmware: before 03.00.35\(12\) (fixed in 03.00.35\(12\))

Published 2019-10-19. Last modified 2026-06-17.