CVE-2026-1874
Denial-of-Service (DoS) vulnerability in Ethernet function of MELSEC iQ-F Series EtherNet/IP module and Ethernet module
CVSS Score
0.0
EPSS Score
0.0%
EPSS Percentile
0th
Always-Incorrect Control Flow Implementation vulnerability in Mitsubishi Electric Corporation MELSEC iQ-F Series FX5-ENET/IP Ethernet Module FX5-ENET/IP versions 1.106 and prior and Mitsubishi Electric Corporation MELSEC iQ-F Series FX5-EIP EtherNet/IP Module FX5-EIP all versions 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.
| CWE | CWE-670 |
| Vendor | mitsubishi electric corporation |
| Product | melsec iq-f series fx5-enet/ip ethernet module fx5-enet/ip |
| Published | Mar 3, 2026 |
| Last Updated | Mar 4, 2026 |
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Affected Versions
Mitsubishi Electric Corporation / MELSEC iQ-F Series FX5-ENET/IP Ethernet Module FX5-ENET/IP
versions 1.106 and prior
Mitsubishi Electric Corporation / MELSEC iQ-F Series FX5-EIP EtherNet/IP Module FX5-EIP
All versions