CVE-2025-5514

5.3 mediumEPSS 0.6%

Medium (5.3). EPSS 0.6% chance of exploitation in the next 30 days.

Improper Handling of Length Parameter Inconsistency vulnerability in web server function on Mitsubishi Electric Corporation MELSEC iQ-F Series CPU module allows a remote unauthenticated attacker to delay the processing of the web server function and prevent legitimate users from utilizing the web server function, by sending a specially crafted HTTP request.

Severity

CVSS 3.1

5.3 medium

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

EPSS: 0.6% chance of exploitation in the next 30 days; higher than 48% of CVEs (scores of 2026-10-31)
CWE: CWE-130
Published: 2025-08-25
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

References

https://jvn.jp/vu/JVNVU90316328/
https://www.cisa.gov/news-events/ics-advisories/icsa-25-233-01
https://www.mitsubishielectric.com/psirt/vulnerability/pdf/2025-010_en.pdf

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