CVE-2025-7405

7.3 highEPSS 0.5%

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.

Severity

CVSS 3.1

7.3 high

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L

EPSS: 0.5% chance of exploitation in the next 30 days; higher than 40% of CVEs (scores of 2026-10-31)
CWE: CWE-306
Published: 2025-09-01
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

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

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