CVE-2026-1875: Mitsubishielectric Melsec Iq-F FX5-Eip Firmware

High severity, CVSS 7.5. EPSS: 0.4% chance of exploitation in the next 30 days.

Improper Resource Shutdown or Release vulnerability in Mitsubishi Electric Corporation MELSEC iQ-F Series FX5-EIP EtherNet/IP Module FX5-EIP versions 1.000 and prior allows a remote attacker to cause a denial-of-service (DoS) condition on the products by continuously sending UDP packets to the products. A system reset of the product is required for recovery.

Affected products

• Mitsubishielectric Melsec Iq-F FX5-Eip Firmware: up to and including 1.000

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