CVE-2022-3281: Wago 750-8100 Firmware

High severity, CVSS 7.5. EPSS: 0.7% chance of exploitation in the next 30 days.

WAGO Series PFC100/PFC200, Series Touch Panel 600, Compact Controller CC100 and Edge Controller in multiple versions are prone to a loss of MAC-Address-Filtering after reboot. This may allow an remote attacker to circumvent the reach the network that should be protected by the MAC address filter.

Affected products

  • Wago 750-8100 Firmware: from 03.01.07\(13\), up to and including 03.10.08\(22\)
  • Wago 750-8101/000-010 Firmware: from 03.01.07\(13\), up to and including 03.10.08\(22\)
  • Wago 750-8101/025-000 Firmware: from 03.01.07\(13\), up to and including 03.10.08\(22\)
  • Wago 750-8101 Firmware: from 03.01.07\(13\), up to and including 03.10.08\(22\)
  • Wago 750-8102/025-000 Firmware: from 03.01.07\(13\), up to and including 03.10.08\(22\)
  • Wago 750-8102 Firmware: from 03.01.07\(13\), up to and including 03.10.08\(22\)
  • Wago 750-8202/000-011 Firmware: from 03.01.07\(13\), up to and including 03.10.08\(22\)
  • Wago 750-8202/000-012 Firmware: from 03.01.07\(13\), up to and including 03.10.08\(22\)
  • Wago 750-8202/000-022 Firmware: from 03.01.07\(13\), up to and including 03.10.08\(22\)
  • Wago 750-8202/040-000 Firmware: from 03.01.07\(13\), up to and including 03.10.08\(22\)
  • Wago 750-8206/025-000 Firmware: from 03.01.07\(13\), up to and including 03.10.08\(22\)
  • Wago 750-8206/025-001 Firmware: from 03.01.07\(13\), up to and including 03.10.08\(22\)
  • Wago 750-8206/040-000 Firmware: from 03.01.07\(13\), up to and including 03.10.08\(22\)
  • Wago 750-8206/040-001 Firmware: from 03.01.07\(13\), up to and including 03.10.08\(22\)
  • Wago 750-8206 Firmware: from 03.01.07\(13\), up to and including 03.10.08\(22\)
  • Wago 750-8207/025-000 Firmware: from 03.01.07\(13\), up to and including 03.10.08\(22\)
  • Wago 750-8207/025-001 Firmware: from 03.01.07\(13\), up to and including 03.10.08\(22\)
  • Wago 750-8207 Firmware: from 03.01.07\(13\), up to and including 03.10.08\(22\)
  • Wago 750-8208/025-000 Firmware: from 03.01.07\(13\), up to and including 03.10.08\(22\)
  • Wago 750-8208/025-001 Firmware: from 03.01.07\(13\), up to and including 03.10.08\(22\)
  • Wago 750-8208 Firmware: from 03.01.07\(13\), up to and including 03.10.08\(22\)
  • Wago 750-8210/025-000 Firmware: from 03.01.07\(13\), up to and including 03.10.08\(22\)
  • Wago 750-8210/040-000 Firmware: from 03.01.07\(13\), up to and including 03.10.08\(22\)
  • Wago 750-8210 Firmware: from 03.01.07\(13\), up to and including 03.10.08\(22\)
  • Wago 750-8211/040-000 Firmware: from 03.01.07\(13\), up to and including 03.10.08\(22\)
  • and 53 more

Published 2022-10-17. Last modified 2026-06-17.