Vulnerability Description
Missing Authentication for Critical Function vulnerability in Mitsubishi Electric Corporation MELSEC iQ-F Series CPU module allows a remote unauthenticated attacker to read or write the device values of the product and stop the operation of the programs, since MODBUS/TCP in the products does not have authentication features.
CVSS Score
HIGH
Related Weaknesses (CWE)
References
- https://jvn.jp/vu/JVNVU90041458/
- https://www.cisa.gov/news-events/ics-advisories/icsa-25-240-01
- https://www.mitsubishielectric.com/psirt/vulnerability/pdf/2025-011_en.pdf
FAQ
What is CVE-2025-7405?
CVE-2025-7405 is a vulnerability with a CVSS score of 7.3 (HIGH). Missing Authentication for Critical Function vulnerability in Mitsubishi Electric Corporation MELSEC iQ-F Series CPU module allows a remote unauthenticated attacker to read or write the device values ...
How severe is CVE-2025-7405?
CVE-2025-7405 has been rated HIGH with a CVSS base score of 7.3/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2025-7405?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.