CVE-2025-7405

highpriority · track · 0OT risk · elevatedEPSS 0.005 · 41 %ileEUUS
grimoire priorityP2 · Scheduled
Exploitable?
—
no known exploitation
Likely / severe?
0.47% (41st) EPSS
CVSS 7.3 · high
Is it mine?
225 products
Check your exposure
Who says so?
3 sources
cnnvd · enisa_euvd · cisa_csaf_ot

EPSS · scored 2026-10-27

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.

01

remediations

Vendor fix, mitigation, or workaround guidance, as published by each source.

No vendor fix yet; a mitigation is available.

  • MitigationMELSEC iQ-F Series 'FX5UJ-40MR/DScisa_csaf_ot

    Mitsubishi Electric Corporation advises that there are no plans to release a fixed version. Mitsubishi Electric recommends users take the following mitigation measures to minimize the risk of vulnerability exploit:

  • MitigationMELSEC iQ-F Series FX5S-30MR/DScisa_csaf_ot

    Mitsubishi Electric Corporation advises that there are no plans to release a fixed version. Mitsubishi Electric recommends users take the following mitigation measures to minimize the risk of vulnerability exploit:

  • MitigationMELSEC iQ-F Series FX5S-30MR/EScisa_csaf_ot

    Mitsubishi Electric Corporation advises that there are no plans to release a fixed version. Mitsubishi Electric recommends users take the following mitigation measures to minimize the risk of vulnerability exploit:

  • MitigationMELSEC iQ-F Series FX5S-30MT/DScisa_csaf_ot

    Mitsubishi Electric Corporation advises that there are no plans to release a fixed version. Mitsubishi Electric recommends users take the following mitigation measures to minimize the risk of vulnerability exploit:

  • MitigationMELSEC iQ-F Series FX5S-30MT/DSScisa_csaf_ot

    Mitsubishi Electric Corporation advises that there are no plans to release a fixed version. Mitsubishi Electric recommends users take the following mitigation measures to minimize the risk of vulnerability exploit:

  • MitigationMELSEC iQ-F Series FX5S-30MT/EScisa_csaf_ot

    Mitsubishi Electric Corporation advises that there are no plans to release a fixed version. Mitsubishi Electric recommends users take the following mitigation measures to minimize the risk of vulnerability exploit:

  • MitigationMELSEC iQ-F Series FX5S-30MT/ESScisa_csaf_ot

    Mitsubishi Electric Corporation advises that there are no plans to release a fixed version. Mitsubishi Electric recommends users take the following mitigation measures to minimize the risk of vulnerability exploit:

  • MitigationMELSEC iQ-F Series FX5S-40MR/DScisa_csaf_ot

    Mitsubishi Electric Corporation advises that there are no plans to release a fixed version. Mitsubishi Electric recommends users take the following mitigation measures to minimize the risk of vulnerability exploit:

  • MitigationMELSEC iQ-F Series FX5S-40MR/EScisa_csaf_ot

    Mitsubishi Electric Corporation advises that there are no plans to release a fixed version. Mitsubishi Electric recommends users take the following mitigation measures to minimize the risk of vulnerability exploit:

  • MitigationMELSEC iQ-F Series FX5S-40MT/DScisa_csaf_ot

    Mitsubishi Electric Corporation advises that there are no plans to release a fixed version. Mitsubishi Electric recommends users take the following mitigation measures to minimize the risk of vulnerability exploit:

  • MitigationMELSEC iQ-F Series FX5S-40MT/DSScisa_csaf_ot

    Mitsubishi Electric Corporation advises that there are no plans to release a fixed version. Mitsubishi Electric recommends users take the following mitigation measures to minimize the risk of vulnerability exploit:

  • MitigationMELSEC iQ-F Series FX5S-40MT/EScisa_csaf_ot

    Mitsubishi Electric Corporation advises that there are no plans to release a fixed version. Mitsubishi Electric recommends users take the following mitigation measures to minimize the risk of vulnerability exploit:

  • MitigationMELSEC iQ-F Series FX5S-40MT/ESScisa_csaf_ot

    Mitsubishi Electric Corporation advises that there are no plans to release a fixed version. Mitsubishi Electric recommends users take the following mitigation measures to minimize the risk of vulnerability exploit:

  • MitigationMELSEC iQ-F Series FX5S-60MR/DScisa_csaf_ot

    Mitsubishi Electric Corporation advises that there are no plans to release a fixed version. Mitsubishi Electric recommends users take the following mitigation measures to minimize the risk of vulnerability exploit:

  • MitigationMELSEC iQ-F Series FX5S-60MR/EScisa_csaf_ot

    Mitsubishi Electric Corporation advises that there are no plans to release a fixed version. Mitsubishi Electric recommends users take the following mitigation measures to minimize the risk of vulnerability exploit:

  • MitigationMELSEC iQ-F Series FX5S-60MT/DScisa_csaf_ot

    Mitsubishi Electric Corporation advises that there are no plans to release a fixed version. Mitsubishi Electric recommends users take the following mitigation measures to minimize the risk of vulnerability exploit:

  • MitigationMELSEC iQ-F Series FX5S-60MT/DSScisa_csaf_ot

    Mitsubishi Electric Corporation advises that there are no plans to release a fixed version. Mitsubishi Electric recommends users take the following mitigation measures to minimize the risk of vulnerability exploit:

  • MitigationMELSEC iQ-F Series FX5S-60MT/EScisa_csaf_ot

    Mitsubishi Electric Corporation advises that there are no plans to release a fixed version. Mitsubishi Electric recommends users take the following mitigation measures to minimize the risk of vulnerability exploit:

  • MitigationMELSEC iQ-F Series FX5S-60MT/ESScisa_csaf_ot

    Mitsubishi Electric Corporation advises that there are no plans to release a fixed version. Mitsubishi Electric recommends users take the following mitigation measures to minimize the risk of vulnerability exploit:

  • MitigationMELSEC iQ-F Series FX5S-80MR/DScisa_csaf_ot

    Mitsubishi Electric Corporation advises that there are no plans to release a fixed version. Mitsubishi Electric recommends users take the following mitigation measures to minimize the risk of vulnerability exploit:

  • MitigationMELSEC iQ-F Series FX5S-80MR/EScisa_csaf_ot

    Mitsubishi Electric Corporation advises that there are no plans to release a fixed version. Mitsubishi Electric recommends users take the following mitigation measures to minimize the risk of vulnerability exploit:

  • MitigationMELSEC iQ-F Series FX5S-80MT/DScisa_csaf_ot

    Mitsubishi Electric Corporation advises that there are no plans to release a fixed version. Mitsubishi Electric recommends users take the following mitigation measures to minimize the risk of vulnerability exploit:

  • MitigationMELSEC iQ-F Series FX5S-80MT/DSScisa_csaf_ot

    Mitsubishi Electric Corporation advises that there are no plans to release a fixed version. Mitsubishi Electric recommends users take the following mitigation measures to minimize the risk of vulnerability exploit:

  • MitigationMELSEC iQ-F Series FX5S-80MT/EScisa_csaf_ot

    Mitsubishi Electric Corporation advises that there are no plans to release a fixed version. Mitsubishi Electric recommends users take the following mitigation measures to minimize the risk of vulnerability exploit:

  • MitigationMELSEC iQ-F Series FX5S-80MT/ESScisa_csaf_ot

    Mitsubishi Electric Corporation advises that there are no plans to release a fixed version. Mitsubishi Electric recommends users take the following mitigation measures to minimize the risk of vulnerability exploit:

  • MitigationMELSEC iQ-F Series FX5U-32MR/DScisa_csaf_ot

    Mitsubishi Electric Corporation advises that there are no plans to release a fixed version. Mitsubishi Electric recommends users take the following mitigation measures to minimize the risk of vulnerability exploit:

  • MitigationMELSEC iQ-F Series FX5U-32MR/EScisa_csaf_ot

    Mitsubishi Electric Corporation advises that there are no plans to release a fixed version. Mitsubishi Electric recommends users take the following mitigation measures to minimize the risk of vulnerability exploit:

  • MitigationMELSEC iQ-F Series FX5U-32MT/DScisa_csaf_ot

    Mitsubishi Electric Corporation advises that there are no plans to release a fixed version. Mitsubishi Electric recommends users take the following mitigation measures to minimize the risk of vulnerability exploit:

  • MitigationMELSEC iQ-F Series FX5U-32MT/DSScisa_csaf_ot

    Mitsubishi Electric Corporation advises that there are no plans to release a fixed version. Mitsubishi Electric recommends users take the following mitigation measures to minimize the risk of vulnerability exploit:

  • MitigationMELSEC iQ-F Series FX5U-32MT/EScisa_csaf_ot

    Mitsubishi Electric Corporation advises that there are no plans to release a fixed version. Mitsubishi Electric recommends users take the following mitigation measures to minimize the risk of vulnerability exploit:

  • MitigationMELSEC iQ-F Series FX5U-32MT/ESScisa_csaf_ot

    Mitsubishi Electric Corporation advises that there are no plans to release a fixed version. Mitsubishi Electric recommends users take the following mitigation measures to minimize the risk of vulnerability exploit:

  • MitigationMELSEC iQ-F Series FX5U-64MR/DScisa_csaf_ot

    Mitsubishi Electric Corporation advises that there are no plans to release a fixed version. Mitsubishi Electric recommends users take the following mitigation measures to minimize the risk of vulnerability exploit:

  • MitigationMELSEC iQ-F Series FX5U-64MR/EScisa_csaf_ot

    Mitsubishi Electric Corporation advises that there are no plans to release a fixed version. Mitsubishi Electric recommends users take the following mitigation measures to minimize the risk of vulnerability exploit:

  • MitigationMELSEC iQ-F Series FX5U-64MT/DScisa_csaf_ot

    Mitsubishi Electric Corporation advises that there are no plans to release a fixed version. Mitsubishi Electric recommends users take the following mitigation measures to minimize the risk of vulnerability exploit:

  • MitigationMELSEC iQ-F Series FX5U-64MT/DSScisa_csaf_ot

    Mitsubishi Electric Corporation advises that there are no plans to release a fixed version. Mitsubishi Electric recommends users take the following mitigation measures to minimize the risk of vulnerability exploit:

  • MitigationMELSEC iQ-F Series FX5U-64MT/EScisa_csaf_ot

    Mitsubishi Electric Corporation advises that there are no plans to release a fixed version. Mitsubishi Electric recommends users take the following mitigation measures to minimize the risk of vulnerability exploit:

  • MitigationMELSEC iQ-F Series FX5U-64MT/ESScisa_csaf_ot

    Mitsubishi Electric Corporation advises that there are no plans to release a fixed version. Mitsubishi Electric recommends users take the following mitigation measures to minimize the risk of vulnerability exploit:

  • MitigationMELSEC iQ-F Series FX5U-80MR/DScisa_csaf_ot

    Mitsubishi Electric Corporation advises that there are no plans to release a fixed version. Mitsubishi Electric recommends users take the following mitigation measures to minimize the risk of vulnerability exploit:

  • MitigationMELSEC iQ-F Series FX5U-80MR/EScisa_csaf_ot

    Mitsubishi Electric Corporation advises that there are no plans to release a fixed version. Mitsubishi Electric recommends users take the following mitigation measures to minimize the risk of vulnerability exploit:

  • MitigationMELSEC iQ-F Series FX5U-80MT/DScisa_csaf_ot

    Mitsubishi Electric Corporation advises that there are no plans to release a fixed version. Mitsubishi Electric recommends users take the following mitigation measures to minimize the risk of vulnerability exploit:

  • MitigationMELSEC iQ-F Series FX5U-80MT/DSScisa_csaf_ot

    Mitsubishi Electric Corporation advises that there are no plans to release a fixed version. Mitsubishi Electric recommends users take the following mitigation measures to minimize the risk of vulnerability exploit:

  • MitigationMELSEC iQ-F Series FX5U-80MT/EScisa_csaf_ot

    Mitsubishi Electric Corporation advises that there are no plans to release a fixed version. Mitsubishi Electric recommends users take the following mitigation measures to minimize the risk of vulnerability exploit:

  • MitigationMELSEC iQ-F Series FX5U-80MT/ESScisa_csaf_ot

    Mitsubishi Electric Corporation advises that there are no plans to release a fixed version. Mitsubishi Electric recommends users take the following mitigation measures to minimize the risk of vulnerability exploit:

  • MitigationMELSEC iQ-F Series FX5UC-32MR/DS-TScisa_csaf_ot

    Mitsubishi Electric Corporation advises that there are no plans to release a fixed version. Mitsubishi Electric recommends users take the following mitigation measures to minimize the risk of vulnerability exploit:

  • MitigationMELSEC iQ-F Series FX5UC-32MT/Dcisa_csaf_ot

    Mitsubishi Electric Corporation advises that there are no plans to release a fixed version. Mitsubishi Electric recommends users take the following mitigation measures to minimize the risk of vulnerability exploit:

  • MitigationMELSEC iQ-F Series FX5UC-32MT/DS-TScisa_csaf_ot

    Mitsubishi Electric Corporation advises that there are no plans to release a fixed version. Mitsubishi Electric recommends users take the following mitigation measures to minimize the risk of vulnerability exploit:

  • MitigationMELSEC iQ-F Series FX5UC-32MT/DSScisa_csaf_ot

    Mitsubishi Electric Corporation advises that there are no plans to release a fixed version. Mitsubishi Electric recommends users take the following mitigation measures to minimize the risk of vulnerability exploit:

  • MitigationMELSEC iQ-F Series FX5UC-32MT/DSS-TScisa_csaf_ot

    Mitsubishi Electric Corporation advises that there are no plans to release a fixed version. Mitsubishi Electric recommends users take the following mitigation measures to minimize the risk of vulnerability exploit:

  • MitigationMELSEC iQ-F Series FX5UC-64MT/Dcisa_csaf_ot

    Mitsubishi Electric Corporation advises that there are no plans to release a fixed version. Mitsubishi Electric recommends users take the following mitigation measures to minimize the risk of vulnerability exploit:

  • MitigationMELSEC iQ-F Series FX5UC-64MT/DSScisa_csaf_ot

    Mitsubishi Electric Corporation advises that there are no plans to release a fixed version. Mitsubishi Electric recommends users take the following mitigation measures to minimize the risk of vulnerability exploit:

  • MitigationMELSEC iQ-F Series FX5UC-96MT/Dcisa_csaf_ot

    Mitsubishi Electric Corporation advises that there are no plans to release a fixed version. Mitsubishi Electric recommends users take the following mitigation measures to minimize the risk of vulnerability exploit:

  • MitigationMELSEC iQ-F Series FX5UC-96MT/DSScisa_csaf_ot

    Mitsubishi Electric Corporation advises that there are no plans to release a fixed version. Mitsubishi Electric recommends users take the following mitigation measures to minimize the risk of vulnerability exploit:

  • MitigationMELSEC iQ-F Series FX5UJ-24MR/DScisa_csaf_ot

    Mitsubishi Electric Corporation advises that there are no plans to release a fixed version. Mitsubishi Electric recommends users take the following mitigation measures to minimize the risk of vulnerability exploit:

  • MitigationMELSEC iQ-F Series FX5UJ-24MR/EScisa_csaf_ot

    Mitsubishi Electric Corporation advises that there are no plans to release a fixed version. Mitsubishi Electric recommends users take the following mitigation measures to minimize the risk of vulnerability exploit:

  • MitigationMELSEC iQ-F Series FX5UJ-24MR/ES-Acisa_csaf_ot

    Mitsubishi Electric Corporation advises that there are no plans to release a fixed version. Mitsubishi Electric recommends users take the following mitigation measures to minimize the risk of vulnerability exploit:

  • MitigationMELSEC iQ-F Series FX5UJ-24MT/DScisa_csaf_ot

    Mitsubishi Electric Corporation advises that there are no plans to release a fixed version. Mitsubishi Electric recommends users take the following mitigation measures to minimize the risk of vulnerability exploit:

  • MitigationMELSEC iQ-F Series FX5UJ-24MT/DSScisa_csaf_ot

    Mitsubishi Electric Corporation advises that there are no plans to release a fixed version. Mitsubishi Electric recommends users take the following mitigation measures to minimize the risk of vulnerability exploit:

  • MitigationMELSEC iQ-F Series FX5UJ-24MT/EScisa_csaf_ot

    Mitsubishi Electric Corporation advises that there are no plans to release a fixed version. Mitsubishi Electric recommends users take the following mitigation measures to minimize the risk of vulnerability exploit:

  • MitigationMELSEC iQ-F Series FX5UJ-24MT/ES-Acisa_csaf_ot

    Mitsubishi Electric Corporation advises that there are no plans to release a fixed version. Mitsubishi Electric recommends users take the following mitigation measures to minimize the risk of vulnerability exploit:

  • MitigationMELSEC iQ-F Series FX5UJ-24MT/ESScisa_csaf_ot

    Mitsubishi Electric Corporation advises that there are no plans to release a fixed version. Mitsubishi Electric recommends users take the following mitigation measures to minimize the risk of vulnerability exploit:

  • MitigationMELSEC iQ-F Series FX5UJ-40MR/EScisa_csaf_ot

    Mitsubishi Electric Corporation advises that there are no plans to release a fixed version. Mitsubishi Electric recommends users take the following mitigation measures to minimize the risk of vulnerability exploit:

  • MitigationMELSEC iQ-F Series FX5UJ-40MR/ES-Acisa_csaf_ot

    Mitsubishi Electric Corporation advises that there are no plans to release a fixed version. Mitsubishi Electric recommends users take the following mitigation measures to minimize the risk of vulnerability exploit:

  • MitigationMELSEC iQ-F Series FX5UJ-40MT/DScisa_csaf_ot

    Mitsubishi Electric Corporation advises that there are no plans to release a fixed version. Mitsubishi Electric recommends users take the following mitigation measures to minimize the risk of vulnerability exploit:

  • MitigationMELSEC iQ-F Series FX5UJ-40MT/DSScisa_csaf_ot

    Mitsubishi Electric Corporation advises that there are no plans to release a fixed version. Mitsubishi Electric recommends users take the following mitigation measures to minimize the risk of vulnerability exploit:

  • MitigationMELSEC iQ-F Series FX5UJ-40MT/EScisa_csaf_ot

    Mitsubishi Electric Corporation advises that there are no plans to release a fixed version. Mitsubishi Electric recommends users take the following mitigation measures to minimize the risk of vulnerability exploit:

  • MitigationMELSEC iQ-F Series FX5UJ-40MT/ES-Acisa_csaf_ot

    Mitsubishi Electric Corporation advises that there are no plans to release a fixed version. Mitsubishi Electric recommends users take the following mitigation measures to minimize the risk of vulnerability exploit:

  • MitigationMELSEC iQ-F Series FX5UJ-40MT/ESScisa_csaf_ot

    Mitsubishi Electric Corporation advises that there are no plans to release a fixed version. Mitsubishi Electric recommends users take the following mitigation measures to minimize the risk of vulnerability exploit:

  • MitigationMELSEC iQ-F Series FX5UJ-60MR/DScisa_csaf_ot

    Mitsubishi Electric Corporation advises that there are no plans to release a fixed version. Mitsubishi Electric recommends users take the following mitigation measures to minimize the risk of vulnerability exploit:

  • MitigationMELSEC iQ-F Series FX5UJ-60MR/EScisa_csaf_ot

    Mitsubishi Electric Corporation advises that there are no plans to release a fixed version. Mitsubishi Electric recommends users take the following mitigation measures to minimize the risk of vulnerability exploit:

  • MitigationMELSEC iQ-F Series FX5UJ-60MR/ES-Acisa_csaf_ot

    Mitsubishi Electric Corporation advises that there are no plans to release a fixed version. Mitsubishi Electric recommends users take the following mitigation measures to minimize the risk of vulnerability exploit:

  • MitigationMELSEC iQ-F Series FX5UJ-60MT/DScisa_csaf_ot

    Mitsubishi Electric Corporation advises that there are no plans to release a fixed version. Mitsubishi Electric recommends users take the following mitigation measures to minimize the risk of vulnerability exploit:

  • MitigationMELSEC iQ-F Series FX5UJ-60MT/DSScisa_csaf_ot

    Mitsubishi Electric Corporation advises that there are no plans to release a fixed version. Mitsubishi Electric recommends users take the following mitigation measures to minimize the risk of vulnerability exploit:

  • MitigationMELSEC iQ-F Series FX5UJ-60MT/EScisa_csaf_ot

    Mitsubishi Electric Corporation advises that there are no plans to release a fixed version. Mitsubishi Electric recommends users take the following mitigation measures to minimize the risk of vulnerability exploit:

  • MitigationMELSEC iQ-F Series FX5UJ-60MT/ES-Acisa_csaf_ot

    Mitsubishi Electric Corporation advises that there are no plans to release a fixed version. Mitsubishi Electric recommends users take the following mitigation measures to minimize the risk of vulnerability exploit:

  • MitigationMELSEC iQ-F Series FX5UJ-60MT/ESScisa_csaf_ot

    Mitsubishi Electric Corporation advises that there are no plans to release a fixed version. Mitsubishi Electric recommends users take the following mitigation measures to minimize the risk of vulnerability exploit:

02

cvss

Technical severity, 0–10. One row per scoring source.

7.3
010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 6.7–7.3

v3.17.3highCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:Lsecondary · CISA US
v3.17.3highCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:Lsecondary · ENISA EU
v3.17.3highCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:Lsecondary · Mitsubishielectric.Psirt@yd.MitsubishiElectric.co.jpexploitability 3.9 · impact 3.4
v3.16.7mediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:Usecondary · CVSS-BT (t0sche)
03

ssvc

A stakeholder decision — act, attend, or track — from exploitation and impact.

Trackcoordinatorcisa_ssvcUS
04

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-306USCWE-306US
05

affected products (225)

Products and version ranges known to be affected.

showing 20 of 225
06

advisories (1)

Vendor and ecosystem advisories describing this.

  • ICSA-25-240-01Mitsubishi Electric MELSEC iQ-F Series CPU Module2025-08-28icsa · cisa_csaf_otUS

    Successful exploitation of this vulnerability could allow an attacker to read or write the device values of the product. In addition, the attacker may be able to stop the operation of the programs.

07

also known as (2)

Other names and identifiers for this entity.

08

sources

Which sources assert this record, and when.

cnnvdenisa_euvdcisa_csaf_otNVDCVE.orgMITRE
published 2025-09-01modified 2026-06-17
09

references (11)

External citations — patches, advisories, analysis.

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