CVE-2025-7405

HIGH

Mitsubishi Electric Corporation MELSEC iQ-F Series CPU - Info Discl...

Title source: llm
STIX 2.1

Description

Missing Authentication for Critical Function vulnerability in Mitsubishi Electric Corporation MELSEC iQ-F Series CPU module allows a remote unauthenticated attacker to read or write the device values of the product and stop the operation of the programs, since MODBUS/TCP in the products does not have authentication features.

References (3)

Core 3
Core References
Third Party Advisory government-resource
https://jvn.jp/vu/JVNVU90041458/
Third Party Advisory, US Government Resource government-resource
https://www.cisa.gov/news-events/ics-advisories/icsa-25-240-01

Scores

CVSS v3 7.3
EPSS 0.0043
EPSS Percentile 33.8%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-306
Status published
Products (50)
Mitsubishi Electric Corporation/MELSEC iQ-F Series FX5S-30MR/DS All versions
Mitsubishi Electric Corporation/MELSEC iQ-F Series FX5S-30MR/ES All versions
Mitsubishi Electric Corporation/MELSEC iQ-F Series FX5S-30MT/DS All versions
Mitsubishi Electric Corporation/MELSEC iQ-F Series FX5S-30MT/DSS All versions
Mitsubishi Electric Corporation/MELSEC iQ-F Series FX5S-30MT/ES All versions
Mitsubishi Electric Corporation/MELSEC iQ-F Series FX5S-30MT/ESS All versions
Mitsubishi Electric Corporation/MELSEC iQ-F Series FX5S-40MR/DS All versions
Mitsubishi Electric Corporation/MELSEC iQ-F Series FX5S-40MR/ES All versions
Mitsubishi Electric Corporation/MELSEC iQ-F Series FX5S-40MT/DS All versions
Mitsubishi Electric Corporation/MELSEC iQ-F Series FX5S-40MT/DSS All versions
... and 40 more
Published Sep 01, 2025
Tracked Since Feb 18, 2026