CVE-2025-5514

Published: Aug 25, 2025Modified: Jun 17, 2026Deferred

5.3

Vector

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

Exploitability: 3.9 / Impact: 1.4

Source: Mitsubishielectric.Psirt@yd.MitsubishiElectric.co.jp (Secondary)

Description

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.

Related CWEs

CWE-130

Improper Handling of Length Parameter Inconsistency

The product parses a formatted message or structure, but it does not handle or incorrectly handles a length field that is inconsistent with the actual length of the associated data.

References (3)

https://jvn.jp/vu/JVNVU90316328/

Source: Mitsubishielectric.Psirt@yd.MitsubishiElectric.co.jp

https://www.cisa.gov/news-events/ics-advisories/icsa-25-233-01

Source: Mitsubishielectric.Psirt@yd.MitsubishiElectric.co.jp

https://www.mitsubishielectric.com/psirt/vulnerability/pdf/2025-010_en.pdf

Source: Mitsubishielectric.Psirt@yd.MitsubishiElectric.co.jp

Timeline

No history available yet.