Vulnerability Description
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.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Mitsubishielectric | Melsec Iq-F Fx5-Eip Firmware | <= 1.000 |
| Mitsubishielectric | Melsec Iq-F Fx5-Eip | All versions |
Related Weaknesses (CWE)
References
- https://jvn.jp/vu/JVNVU93286687/Third Party Advisory
- https://www.cisa.gov/news-events/ics-advisories/icsa-26-62-01Third Party Advisory
- https://www.mitsubishielectric.com/psirt/vulnerability/pdf/2025-021_en.pdfVendor Advisory
FAQ
What is CVE-2026-1875?
CVE-2026-1875 is a vulnerability with a CVSS score of 7.5 (HIGH). 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 ...
How severe is CVE-2026-1875?
CVE-2026-1875 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-1875?
Check the references section above for vendor advisories and patch information. Affected products include: Mitsubishielectric Melsec Iq-F Fx5-Eip Firmware, Mitsubishielectric Melsec Iq-F Fx5-Eip.