PT-2025-45178 · Mitsubishi · Melsec Iq-F Series Cpu Module

Published 2025-11-06 · Updated 2025-11-14 · CVE-2025-10259

Positive Technologies (AI Summary)

CVSS v3.1

5.3

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions Mitsubishi Electric Corporation MELSEC iQ-F Series CPU module (affected versions not specified)

Description An improper validation of specified quantity in input within the TCP Communication Function can lead to a denial-of-service (DoS) condition. A remote attacker can send specially crafted TCP packets to disconnect the connection. Only the attacked connection is affected.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

DoS

Weakness Enumeration

CWE-1284

Related Identifiers

CVE-2025-10259

Affected Products

Melsec Iq-F Series Cpu Module

References · 7

• https://mitsubishielectric.com/psirt/vulnerability/pdf/2025-014_en.pdf · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-10259 · Security Note
• https://jvn.jp/vu/JVNVU92088475 · Note
• https://cisa.gov/news-events/ics-advisories/icsa-25-317-01 · Note
• https://t.me/CVEtracker/36675 · Telegram Post
• https://t.me/cveNotify/141901 · Telegram Post
• https://t.me/cveNotify/142760 · Telegram Post