CVE-2022-22511: Wago 750-8100 Firmware

Medium severity, CVSS 5.4. EPSS: 0.5% chance of exploitation in the next 30 days.

Various configuration pages of the device are vulnerable to reflected XSS (Cross-Site Scripting) attacks. An authorized attacker with user privileges may use this to gain access to confidential information on a PC that connects to the WBM after it has been compromised.

Affected products

  • Wago 750-8100 Firmware: from fw16, before fw22 (fixed in fw22)
  • Wago 750-8101/025-000 Firmware: from fw16, before fw22 (fixed in fw22)
  • Wago 750-8101 Firmware: from fw16, before fw22 (fixed in fw22)
  • Wago 750-8102/025-000 Firmware: from fw16, before fw22 (fixed in fw22)
  • Wago 750-8102 Firmware: from fw16, before fw22 (fixed in fw22)
  • Wago 750-8202/000-012 Firmware: from fw16, before fw22 (fixed in fw22)
  • Wago 750-8202/000-022 Firmware: from fw16, before fw22 (fixed in fw22)
  • Wago 750-8202/025-000 Firmware: from fw16, before fw22 (fixed in fw22)
  • Wago 750-8202/025-001 Firmware: from fw16, before fw22 (fixed in fw22)
  • Wago 750-8202 Firmware: from fw16, before fw22 (fixed in fw22)
  • Wago 750-82 Firmware: from fw16, before fw22 (fixed in fw22)
  • Wago 751-9301 Firmware: from fw16, before fw22 (fixed in fw22)
  • Wago 752-8303/8000-002 Firmware: from fw16, before fw22 (fixed in fw22)
  • Wago 762-4205/8000-002 Firmware: from fw16, before fw22 (fixed in fw22)
  • Wago 762-4206/8000-002 Firmware: from fw16, before fw22 (fixed in fw22)
  • Wago 762-4305/8000-002 Firmware: from fw16, before fw22 (fixed in fw22)
  • Wago 762-4306/8000-002 Firmware: from fw16, before fw22 (fixed in fw22)
  • Wago 762-5205/8000-001 Firmware: from fw16, before fw22 (fixed in fw22)
  • Wago 762-5206/8000-001 Firmware: from fw16, before fw22 (fixed in fw22)
  • Wago 762-5305/8000-002 Firmware: from fw16, before fw22 (fixed in fw22)
  • Wago 762-5306/8000-002 Firmware: from fw16, before fw22 (fixed in fw22)
  • Wago 762-6301/8000-002 Firmware: from fw16, before fw22 (fixed in fw22)
  • Wago 762-6302/8000-002 Firmware: from fw16, before fw22 (fixed in fw22)
  • Wago 762-6303/8000-002 Firmware: from fw16, before fw22 (fixed in fw22)
  • Wago 762-6304/8000-002 Firmware: from fw16, before fw22 (fixed in fw22)

Published 2022-03-09. Last modified 2026-06-17.