ICSA-25-233-01: Mitsubishi Electric Corporation MELSEC iQ-F Series CPU module FX5U-32MT/ES vulnerability

Affected Software

75 affected components
Mitsubishi Electric Corporation MELSEC iQ-F Series CPU module FX5U-32MT/ES>=1.060
Mitsubishi Electric Corporation MELSEC iQ-F Series CPU module FX5U-32MT/DS>=1.060
Mitsubishi Electric Corporation MELSEC iQ-F Series CPU module FX5U-32MT/ESS>=1.060
Mitsubishi Electric Corporation MELSEC iQ-F Series CPU module FX5U-32MT/DSS>=1.060
Mitsubishi Electric Corporation MELSEC iQ-F Series CPU module FX5U-32MR/ES>=1.060
Mitsubishi Electric Corporation MELSEC iQ-F Series CPU module FX5U-32MR/DS>=1.060
Mitsubishi Electric Corporation MELSEC iQ-F Series CPU module FX5U-64MT/ES>=1.060
Mitsubishi Electric Corporation MELSEC iQ-F Series CPU module FX5U-64MT/DS>=1.060
Mitsubishi Electric Corporation MELSEC iQ-F Series CPU module FX5U-64MT/ESS>=1.060
Mitsubishi Electric Corporation MELSEC iQ-F Series CPU module FX5U-64MT/DSS>=1.060
Mitsubishi Electric Corporation MELSEC iQ-F Series CPU module FX5U-64MR/ES>=1.060
Mitsubishi Electric Corporation MELSEC iQ-F Series CPU module FX5U-64MR/DS>=1.060
Mitsubishi Electric Corporation MELSEC iQ-F Series CPU module FX5U-80MT/ES>=1.060
Mitsubishi Electric Corporation MELSEC iQ-F Series CPU module FX5U-80MT/DS>=1.060
Mitsubishi Electric Corporation MELSEC iQ-F Series CPU module FX5U-80MT/ESS>=1.060
Mitsubishi Electric Corporation MELSEC iQ-F Series CPU module FX5U-80MT/DSS>=1.060
Mitsubishi Electric Corporation MELSEC iQ-F Series CPU module FX5U-80MR/ES>=1.060
Mitsubishi Electric Corporation MELSEC iQ-F Series CPU module FX5U-80MR/DS>=1.060
Mitsubishi Electric Corporation MELSEC iQ-F Series CPU module FX5UC-32MT/D>=1.060
Mitsubishi Electric Corporation MELSEC iQ-F Series CPU module FX5UC-32MT/DSS>=1.060
Mitsubishi Electric Corporation MELSEC iQ-F Series CPU module FX5UC-64MT/D>=1.060
Mitsubishi Electric Corporation MELSEC iQ-F Series CPU module FX5UC-64MT/DSS>=1.060
Mitsubishi Electric Corporation MELSEC iQ-F Series CPU module FX5UC-96MT/D>=1.060
Mitsubishi Electric Corporation MELSEC iQ-F Series CPU module FX5UC-96MT/DSS>=1.060
Mitsubishi Electric Corporation MELSEC iQ-F Series CPU module FX5UC-32MT/DS-TS>=1.060
Mitsubishi Electric Corporation MELSEC iQ-F Series CPU module FX5UC-32MT/DSS-TS>=1.060
Mitsubishi Electric Corporation MELSEC iQ-F Series CPU module FX5UC-32MR/DS-TS>=1.060
Mitsubishi Electric Corporation MELSEC iQ-F Series CPU module FX5UJ-24MT/ES
Mitsubishi Electric Corporation MELSEC iQ-F Series CPU module FX5UJ-24MT/DS
Mitsubishi Electric Corporation MELSEC iQ-F Series CPU module FX5UJ-24MT/ESS
Mitsubishi Electric Corporation MELSEC iQ-F Series CPU module FX5UJ-24MT/DSS
Mitsubishi Electric Corporation MELSEC iQ-F Series CPU module FX5UJ-24MR/ES
Mitsubishi Electric Corporation MELSEC iQ-F Series CPU module FX5UJ-24MR/DS
Mitsubishi Electric Corporation MELSEC iQ-F Series CPU module FX5UJ-40MT/ES
Mitsubishi Electric Corporation MELSEC iQ-F Series CPU module FX5UJ-40MT/DS
Mitsubishi Electric Corporation MELSEC iQ-F Series CPU module FX5UJ-40MT/ESS
Mitsubishi Electric Corporation MELSEC iQ-F Series CPU module FX5UJ-40MT/DSS
Mitsubishi Electric Corporation MELSEC iQ-F Series CPU module FX5UJ-40MR/ES
Mitsubishi Electric Corporation MELSEC iQ-F Series CPU module FX5UJ-40MR/DS
Mitsubishi Electric Corporation MELSEC iQ-F Series CPU module FX5UJ-60MT/ES
Mitsubishi Electric Corporation MELSEC iQ-F Series CPU module FX5UJ-60MT/DS
Mitsubishi Electric Corporation MELSEC iQ-F Series CPU module FX5UJ-60MT/ESS
Mitsubishi Electric Corporation MELSEC iQ-F Series CPU module FX5UJ-60MT/DSS
Mitsubishi Electric Corporation MELSEC iQ-F Series CPU module FX5UJ-60MR/ES
Mitsubishi Electric Corporation MELSEC iQ-F Series CPU module FX5UJ-60MR/DS
Mitsubishi Electric Corporation MELSEC iQ-F Series CPU module FX5UJ-24MT/ES-A
Mitsubishi Electric Corporation MELSEC iQ-F Series CPU module FX5UJ-24MR/ES-A
Mitsubishi Electric Corporation MELSEC iQ-F Series CPU module FX5UJ-40MT/ES-A
Mitsubishi Electric Corporation MELSEC iQ-F Series CPU module FX5UJ-40MR/ES-A
Mitsubishi Electric Corporation MELSEC iQ-F Series CPU module FX5UJ-60MT/ES-A
Mitsubishi Electric Corporation MELSEC iQ-F Series CPU module FX5UJ-60MR/ES-A
Mitsubishi Electric Corporation MELSEC iQ-F Series CPU module FX5S-30MT/ES
Mitsubishi Electric Corporation MELSEC iQ-F Series CPU module FX5S-30MT/DS
Mitsubishi Electric Corporation MELSEC iQ-F Series CPU module FX5S-30MT/ESS
Mitsubishi Electric Corporation MELSEC iQ-F Series CPU module FX5S-30MT/DSS
Mitsubishi Electric Corporation MELSEC iQ-F Series CPU module FX5S-30MR/ES
Mitsubishi Electric Corporation MELSEC iQ-F Series CPU module FX5S-30MR/DS
Mitsubishi Electric Corporation MELSEC iQ-F Series CPU module FX5S-40MT/ES
Mitsubishi Electric Corporation MELSEC iQ-F Series CPU module FX5S-40MT/DS
Mitsubishi Electric Corporation MELSEC iQ-F Series CPU module FX5S-40MT/ESS
Mitsubishi Electric Corporation MELSEC iQ-F Series CPU module FX5S-40MT/DSS
Mitsubishi Electric Corporation MELSEC iQ-F Series CPU module FX5S-40MR/ES
Mitsubishi Electric Corporation MELSEC iQ-F Series CPU module FX5S-40MR/DS
Mitsubishi Electric Corporation MELSEC iQ-F Series CPU module FX5S-60MT/ES
Mitsubishi Electric Corporation MELSEC iQ-F Series CPU module FX5S-60MT/DS
Mitsubishi Electric Corporation MELSEC iQ-F Series CPU module FX5S-60MT/ESS
Mitsubishi Electric Corporation MELSEC iQ-F Series CPU module FX5S-60MT/DSS
Mitsubishi Electric Corporation MELSEC iQ-F Series CPU module FX5S-60MR/ES
Mitsubishi Electric Corporation MELSEC iQ-F Series CPU module FX5S-60MR/DS
Mitsubishi Electric Corporation MELSEC iQ-F Series CPU module FX5S-80MT/ES
Mitsubishi Electric Corporation MELSEC iQ-F Series CPU module FX5S-80MT/DS
Mitsubishi Electric Corporation MELSEC iQ-F Series CPU module FX5S-80MT/ESS
Mitsubishi Electric Corporation MELSEC iQ-F Series CPU module FX5S-80MT/DSS
Mitsubishi Electric Corporation MELSEC iQ-F Series CPU module FX5S-80MR/ES
Mitsubishi Electric Corporation MELSEC iQ-F Series CPU module FX5S-80MR/DS

Event History

Sep 10, 2025
Advisory Published
06:07 AM
Data Sourced
06:07 AM
Affected Software
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Frequently Asked Questions

1

What is the severity of ICSA-25-233-01?

The severity of ICSA-25-233-01 is considered high, indicating potential significant risks to the affected systems.

2

How do I fix ICSA-25-233-01?

To remediate ICSA-25-233-01, users should update affected CPU modules to the latest firmware version provided by Mitsubishi Electric.

3

What systems are affected by ICSA-25-233-01?

ICSA-25-233-01 affects various Mitsubishi Electric MELSEC iQ-F Series CPU modules including FX5U-32MT/ES, FX5U-32MT/DS, and others listed in the advisory.

4

What type of vulnerability is ICSA-25-233-01?

ICSA-25-233-01 is classified as a security vulnerability that could allow for unauthorized access or control over the affected devices.

5

Is there a workaround for ICSA-25-233-01?

Currently, the best approach for ICSA-25-233-01 is to apply the recommended firmware updates, as no formal workarounds are provided.

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