CVE-2025-7731

7.5 highEPSS 0.3%

High (7.5). EPSS 0.3% chance of exploitation in the next 30 days.

Cleartext Transmission of Sensitive Information vulnerability in Mitsubishi Electric Corporation MELSEC iQ-F Series CPU module allows a remote unauthenticated attacker to obtain credential information by intercepting SLMP communication messages, and read or write the device values of the product and stop the operations of programs by using the obtained credential information.

Severity

CVSS 3.1

7.5 high

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

EPSS: 0.3% chance of exploitation in the next 30 days; higher than 28% of CVEs (scores of 2026-10-31)
CWE: CWE-319
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-25-240-02
https://www.mitsubishielectric.com/psirt/vulnerability/pdf/2025-012_en.pdf

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