CVE-2023-1619: Wago 750-331 Firmware

Medium severity, CVSS 4.9. EPSS: 0.8% chance of exploitation in the next 30 days.

Multiple WAGO devices in multiple versions may allow an authenticated remote attacker with high privileges to DoS the device by sending a malformed packet.

Affected products

  • Wago 750-331 Firmware: before fw17 (fixed in fw17)
  • Wago 750-8202/000-011 Firmware: before fw22 (fixed in fw22); version fw22 only
  • Wago 750-8202/000-012 Firmware: before fw22 (fixed in fw22); version fw22 only
  • Wago 750-8202/000-022 Firmware: before fw22 (fixed in fw22); version fw22 only
  • Wago 750-8202/025-000 Firmware: before fw22 (fixed in fw22); version fw22 only
  • Wago 750-8202/025-001 Firmware: before fw22 (fixed in fw22); version fw22 only
  • Wago 750-8202/025-002 Firmware: before fw22 (fixed in fw22); version fw22 only
  • Wago 750-8202/040-000 Firmware: before fw22 (fixed in fw22); version fw22 only
  • Wago 750-8202/040-001 Firmware: before fw22 (fixed in fw22); version fw22 only
  • Wago 750-8202 Firmware: before fw22 (fixed in fw22); version fw22 only
  • Wago 750-8203/025-000 Firmware: before fw22 (fixed in fw22); version fw22 only
  • Wago 750-8203 Firmware: before fw22 (fixed in fw22); version fw22 only
  • Wago 750-8204/025-000 Firmware: before fw22 (fixed in fw22); version fw22 only
  • Wago 750-8204 Firmware: before fw22 (fixed in fw22); version fw22 only
  • Wago 750-8206/025-000 Firmware: before fw22 (fixed in fw22); version fw22 only
  • Wago 750-8206/025-001 Firmware: before fw22 (fixed in fw22); version fw22 only
  • Wago 750-8206/040-000 Firmware: before fw22 (fixed in fw22); version fw22 only
  • Wago 750-8206/040-001 Firmware: before fw22 (fixed in fw22); version fw22 only
  • Wago 750-8206 Firmware: before fw22 (fixed in fw22); version fw22 only
  • Wago 750-8207/025-000 Firmware: before fw22 (fixed in fw22); version fw22 only
  • Wago 750-8207/025-001 Firmware: before fw22 (fixed in fw22); version fw22 only
  • Wago 750-8207 Firmware: before fw22 (fixed in fw22); version fw22 only
  • Wago 750-8208/025-000 Firmware: before fw22 (fixed in fw22); version fw22 only
  • Wago 750-8208/025-001 Firmware: before fw22 (fixed in fw22); version fw22 only
  • Wago 750-8208 Firmware: before fw22 (fixed in fw22); version fw22 only
  • and 51 more

Published 2023-06-26. Last modified 2026-06-17.