Description

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 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.

INFO

Published Date :

2026-03-03T06:46:21.526Z

Last Modified :

2026-04-24T07:24:38.061Z

Source :

Mitsubishi
AFFECTED PRODUCTS

The following products are affected by CVE-2026-1874 vulnerability.

Vendors Products
Mitsubishi Electric
  • Melsec Iq-f Series Fx5-enet/ip Ethernet Module Fx5-enet/ip
  • Melsec Iq-f Series Fx5-enet Ip
Mitsubishielectric
  • Melsec Iq-f Fx5-eip
  • Melsec Iq-f Fx5-eip Firmware
  • Melsec Iq-f Fx5-enet\/ip
  • Melsec Iq-f Fx5-enet\/ip Firmware
REFERENCES

Here, you will find a curated list of external links that provide in-depth information to CVE-2026-1874.

URL Resource
https://jvn.jp/vu/JVNVU93286687/ cve-icon cve-icon
https://www.cisa.gov/news-events/ics-advisories/icsa-26-62-01 cve-icon cve-icon
https://www.mitsubishielectric.com/psirt/vulnerability/pdf/2025-021_en.pdf cve-icon cve-icon
Login to claim this CVE

CVSS Vulnerability Scoring System

Detailed values of each vector for above chart.
Attack Vector
Attack Complexity
Attack Requirements
Privileges Required
User Interaction
VS Confidentiality
VS Integrity
VS Availability
SS Confidentiality
SS Integrity
SS Availability
Detailed values of each vector for above chart.
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact