CVEvulnerability
CVE-2026-1874
8.7 HIGH
Official page ↗
- Status
- Analyzed
- Published
- 2026-03-03
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 4.0 ([email protected])
- 8.7 HIGH — CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
- CVSS 3.1 ([email protected])
- 7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- Weaknesses
- CWE-670
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.
Affected configurations
• mitsubishielectric melsec iq-f fx5-eip firmware (<= 1.000)
• mitsubishielectric melsec iq-f fx5-enet\/ip firmware (<= 1.106)
Related
Weakness · CWE (1)
- CWE-670 Always-Incorrect Control Flow Implementation weakness
References
- https://jvn.jp/vu/JVNVU93286687/ Third Party Advisory
- https://www.cisa.gov/news-events/ics-advisories/icsa-26-62-01 Third Party Advisory
- https://www.mitsubishielectric.com/psirt/vulnerability/pdf/2025-021_en.pdf Vendor Advisory