Vulnerability Description
Expected Behavior Violation vulnerability in Mitsubishi Electric MELSEC iQ-F Series FX5-ENET/IP Ethernet Module FX5-ENET/IP all versions allows a remote attacker to cause a denial-of-service (DoS) condition in the affected product by continuously sending a large number of communication packets to the Ethernet port of the product in a short period of time, increasing the processing load of the product, preventing the internal anomaly-detection processing from being performed, and causing the communication function to stop.
Related Weaknesses (CWE)
References
- https://jvn.jp/vu/JVNVU97140216/
- https://www.cisa.gov/news-events/ics-advisories/icsa-26-169-06
- https://www.mitsubishielectric.com/psirt/vulnerability/pdf/2026-003_en.pdf
FAQ
What is CVE-2026-8806?
CVE-2026-8806 is a documented vulnerability. Expected Behavior Violation vulnerability in Mitsubishi Electric MELSEC iQ-F Series FX5-ENET/IP Ethernet Module FX5-ENET/IP all versions allows a remote attacker to cause a denial-of-service (DoS) con...
How severe is CVE-2026-8806?
CVSS scoring is not yet available for CVE-2026-8806. Check NVD for updates.
Is there a patch for CVE-2026-8806?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.