CVE-2025-3755

Published: May 29, 2025Modified: Jun 17, 2026Deferred

9.1

Vector

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

Exploitability: 3.9 / Impact: 5.2

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

Description

Improper Validation of Specified Index, Position, or Offset in Input vulnerability in Mitsubishi Electric Corporation MELSEC iQ-F Series CPU modules allows a remote unauthenticated attacker to read information in the product, to cause a Denial-of-Service (DoS) condition in MELSOFT connection, or to stop the operation of the CPU module (causing a DoS condtion on the CPU module), by sending specially crafted packets. The product is needed to reset for recovery.

Related CWEs

CWE-1285

Improper Validation of Specified Index, Position, or Offset in Input

The product receives input that is expected to specify an index, position, or offset into an indexable resource such as a buffer or file, but it does not validate or incorrectly validates that the specified index/position/offset has the required properties.

References (3)

https://jvn.jp/vu/JVNVU94070048/

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

https://www.cisa.gov/news-events/ics-advisories/icsa-25-153-03

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

https://www.mitsubishielectric.com/psirt/vulnerability/pdf/2025-003_en.pdf

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

Timeline

No history available yet.