CVE-2023-1150: Wago 750-362/000-001 Firmware

High severity, CVSS 7.5. EPSS: 0.9% chance of exploitation in the next 30 days.

Uncontrolled resource consumption in Series WAGO 750-3x/-8x products may allow an unauthenticated remote attacker to DoS the MODBUS server with specially crafted packets.

Affected products

• Wago 750-362/000-001 Firmware: before fw11 (fixed in fw11)
• Wago 750-362/040-000 Firmware: before fw11 (fixed in fw11)
• Wago 750-362 Firmware: before fw11 (fixed in fw11)
• Wago 750-363/040-000 Firmware: before fw11 (fixed in fw11)
• Wago 750-363 Firmware: before fw11 (fixed in fw11)
• Wago 750-364/040-010 Firmware: before fw11 (fixed in fw11)
• Wago 750-365/040-010 Firmware: before fw11 (fixed in fw11)
• Wago 750-823 Firmware: before fw11 (fixed in fw11)
• Wago 750-832/000-002 Firmware: before fw11 (fixed in fw11)
• Wago 750-832 Firmware: before fw11 (fixed in fw11)
• Wago 750-862 Firmware: before fw11 (fixed in fw11)
• Wago 750-890/025-000 Firmware: before fw11 (fixed in fw11)
• Wago 750-890/025-001 Firmware: before fw11 (fixed in fw11)
• Wago 750-890/025-002 Firmware: before fw11 (fixed in fw11)
• Wago 750-890/040-000 Firmware: before fw11 (fixed in fw11)
• Wago 750-890 Firmware: before fw11 (fixed in fw11)
• Wago 750-891 Firmware: before fw11 (fixed in fw11)
• Wago 750-893 Firmware: before fw11 (fixed in fw11)

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