CVE-2025-10259

mediumpriority · track · 0EPSS 0.005 · 39 %ileEUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

0.45% (39th) EPSS

CVSS 5.3 · medium

Is it mine?

249 products

Check your exposure

Who says so?

3 sources

cnnvd · enisa_euvd · cisa_csaf_ot

EPSS · scored 2026-10-27

Improper Validation of Specified Quantity in Input vulnerability in TCP Communication Function on Mitsubishi Electric Corporation MELSEC iQ-F Series CPU module allows a remote attacker to disconnect the connection by sending specially crafted TCP packets to cause a denial-of-service (DoS) condition on the products. There is no impact on connections other than the attacked one.

remediations

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

No vendor fix yet; a mitigation is available.

MitigationFX5S-30MR/DScisa_csaf_ot
Mitsubishi Electric recommends that users take the following mitigation measures to minimize the risk of exploiting this vulnerability:
MitigationFX5S-30MR/EScisa_csaf_ot
Mitsubishi Electric recommends that users take the following mitigation measures to minimize the risk of exploiting this vulnerability:
MitigationFX5S-30MR/ES-Acisa_csaf_ot
Mitsubishi Electric recommends that users take the following mitigation measures to minimize the risk of exploiting this vulnerability:
MitigationFX5S-30MT/DScisa_csaf_ot
Mitsubishi Electric recommends that users take the following mitigation measures to minimize the risk of exploiting this vulnerability:
MitigationFX5S-30MT/DSScisa_csaf_ot
Mitsubishi Electric recommends that users take the following mitigation measures to minimize the risk of exploiting this vulnerability:
MitigationFX5S-30MT/EScisa_csaf_ot
Mitsubishi Electric recommends that users take the following mitigation measures to minimize the risk of exploiting this vulnerability:
MitigationFX5S-30MT/ES-Acisa_csaf_ot
Mitsubishi Electric recommends that users take the following mitigation measures to minimize the risk of exploiting this vulnerability:
MitigationFX5S-30MT/ESScisa_csaf_ot
Mitsubishi Electric recommends that users take the following mitigation measures to minimize the risk of exploiting this vulnerability:
MitigationFX5S-40MR/DScisa_csaf_ot
Mitsubishi Electric recommends that users take the following mitigation measures to minimize the risk of exploiting this vulnerability:
MitigationFX5S-40MR/EScisa_csaf_ot
Mitsubishi Electric recommends that users take the following mitigation measures to minimize the risk of exploiting this vulnerability:
MitigationFX5S-40MR/ES-Acisa_csaf_ot
Mitsubishi Electric recommends that users take the following mitigation measures to minimize the risk of exploiting this vulnerability:
MitigationFX5S-40MT/DScisa_csaf_ot
Mitsubishi Electric recommends that users take the following mitigation measures to minimize the risk of exploiting this vulnerability:
MitigationFX5S-40MT/DSScisa_csaf_ot
Mitsubishi Electric recommends that users take the following mitigation measures to minimize the risk of exploiting this vulnerability:
MitigationFX5S-40MT/EScisa_csaf_ot
Mitsubishi Electric recommends that users take the following mitigation measures to minimize the risk of exploiting this vulnerability:
MitigationFX5S-40MT/ES-Acisa_csaf_ot
Mitsubishi Electric recommends that users take the following mitigation measures to minimize the risk of exploiting this vulnerability:
MitigationFX5S-40MT/ESScisa_csaf_ot
Mitsubishi Electric recommends that users take the following mitigation measures to minimize the risk of exploiting this vulnerability:
MitigationFX5S-60MR/DScisa_csaf_ot
Mitsubishi Electric recommends that users take the following mitigation measures to minimize the risk of exploiting this vulnerability:
MitigationFX5S-60MR/EScisa_csaf_ot
Mitsubishi Electric recommends that users take the following mitigation measures to minimize the risk of exploiting this vulnerability:
MitigationFX5S-60MR/ES-Acisa_csaf_ot
Mitsubishi Electric recommends that users take the following mitigation measures to minimize the risk of exploiting this vulnerability:
MitigationFX5S-60MT/DScisa_csaf_ot
Mitsubishi Electric recommends that users take the following mitigation measures to minimize the risk of exploiting this vulnerability:
MitigationFX5S-60MT/DSScisa_csaf_ot
Mitsubishi Electric recommends that users take the following mitigation measures to minimize the risk of exploiting this vulnerability:
MitigationFX5S-60MT/EScisa_csaf_ot
Mitsubishi Electric recommends that users take the following mitigation measures to minimize the risk of exploiting this vulnerability:
MitigationFX5S-60MT/ES-Acisa_csaf_ot
Mitsubishi Electric recommends that users take the following mitigation measures to minimize the risk of exploiting this vulnerability:
MitigationFX5S-60MT/ESScisa_csaf_ot
Mitsubishi Electric recommends that users take the following mitigation measures to minimize the risk of exploiting this vulnerability:
MitigationFX5S-80MR/DScisa_csaf_ot
Mitsubishi Electric recommends that users take the following mitigation measures to minimize the risk of exploiting this vulnerability:
MitigationFX5S-80MR/EScisa_csaf_ot
Mitsubishi Electric recommends that users take the following mitigation measures to minimize the risk of exploiting this vulnerability:
MitigationFX5S-80MR/ES-Acisa_csaf_ot
Mitsubishi Electric recommends that users take the following mitigation measures to minimize the risk of exploiting this vulnerability:
MitigationFX5S-80MT/DScisa_csaf_ot
Mitsubishi Electric recommends that users take the following mitigation measures to minimize the risk of exploiting this vulnerability:
MitigationFX5S-80MT/DSScisa_csaf_ot
Mitsubishi Electric recommends that users take the following mitigation measures to minimize the risk of exploiting this vulnerability:
MitigationFX5S-80MT/EScisa_csaf_ot
Mitsubishi Electric recommends that users take the following mitigation measures to minimize the risk of exploiting this vulnerability:
MitigationFX5S-80MT/ES-Acisa_csaf_ot
Mitsubishi Electric recommends that users take the following mitigation measures to minimize the risk of exploiting this vulnerability:
MitigationFX5S-80MT/ESScisa_csaf_ot
Mitsubishi Electric recommends that users take the following mitigation measures to minimize the risk of exploiting this vulnerability:
MitigationFX5U-32MR/DScisa_csaf_ot
Mitsubishi Electric recommends that users take the following mitigation measures to minimize the risk of exploiting this vulnerability:
MitigationFX5U-32MR/EScisa_csaf_ot
Mitsubishi Electric recommends that users take the following mitigation measures to minimize the risk of exploiting this vulnerability:
MitigationFX5U-32MT/DScisa_csaf_ot
Mitsubishi Electric recommends that users take the following mitigation measures to minimize the risk of exploiting this vulnerability:
MitigationFX5U-32MT/DSScisa_csaf_ot
Mitsubishi Electric recommends that users take the following mitigation measures to minimize the risk of exploiting this vulnerability:
MitigationFX5U-32MT/EScisa_csaf_ot
Mitsubishi Electric recommends that users take the following mitigation measures to minimize the risk of exploiting this vulnerability:
MitigationFX5U-32MT/ESScisa_csaf_ot
Mitsubishi Electric recommends that users take the following mitigation measures to minimize the risk of exploiting this vulnerability:
MitigationFX5U-64MR/DScisa_csaf_ot
Mitsubishi Electric recommends that users take the following mitigation measures to minimize the risk of exploiting this vulnerability:
MitigationFX5U-64MR/EScisa_csaf_ot
Mitsubishi Electric recommends that users take the following mitigation measures to minimize the risk of exploiting this vulnerability:
MitigationFX5U-64MT/DScisa_csaf_ot
Mitsubishi Electric recommends that users take the following mitigation measures to minimize the risk of exploiting this vulnerability:
MitigationFX5U-64MT/DSScisa_csaf_ot
Mitsubishi Electric recommends that users take the following mitigation measures to minimize the risk of exploiting this vulnerability:
MitigationFX5U-64MT/EScisa_csaf_ot
Mitsubishi Electric recommends that users take the following mitigation measures to minimize the risk of exploiting this vulnerability:
MitigationFX5U-64MT/ESScisa_csaf_ot
Mitsubishi Electric recommends that users take the following mitigation measures to minimize the risk of exploiting this vulnerability:
MitigationFX5U-80MR/DScisa_csaf_ot
Mitsubishi Electric recommends that users take the following mitigation measures to minimize the risk of exploiting this vulnerability:
MitigationFX5U-80MR/EScisa_csaf_ot
Mitsubishi Electric recommends that users take the following mitigation measures to minimize the risk of exploiting this vulnerability:
MitigationFX5U-80MT/DScisa_csaf_ot
Mitsubishi Electric recommends that users take the following mitigation measures to minimize the risk of exploiting this vulnerability:
MitigationFX5U-80MT/DSScisa_csaf_ot
Mitsubishi Electric recommends that users take the following mitigation measures to minimize the risk of exploiting this vulnerability:
MitigationFX5U-80MT/EScisa_csaf_ot
Mitsubishi Electric recommends that users take the following mitigation measures to minimize the risk of exploiting this vulnerability:
MitigationFX5U-80MT/ESScisa_csaf_ot
Mitsubishi Electric recommends that users take the following mitigation measures to minimize the risk of exploiting this vulnerability:
MitigationFX5UC-32MR/DS-TScisa_csaf_ot
Mitsubishi Electric recommends that users take the following mitigation measures to minimize the risk of exploiting this vulnerability:
MitigationFX5UC-32MT/Dcisa_csaf_ot
Mitsubishi Electric recommends that users take the following mitigation measures to minimize the risk of exploiting this vulnerability:
MitigationFX5UC-32MT/DS-TScisa_csaf_ot
Mitsubishi Electric recommends that users take the following mitigation measures to minimize the risk of exploiting this vulnerability:
MitigationFX5UC-32MT/DSScisa_csaf_ot
Mitsubishi Electric recommends that users take the following mitigation measures to minimize the risk of exploiting this vulnerability:
MitigationFX5UC-32MT/DSS-TScisa_csaf_ot
Mitsubishi Electric recommends that users take the following mitigation measures to minimize the risk of exploiting this vulnerability:
MitigationFX5UC-64MT/Dcisa_csaf_ot
Mitsubishi Electric recommends that users take the following mitigation measures to minimize the risk of exploiting this vulnerability:
MitigationFX5UC-64MT/DSScisa_csaf_ot
Mitsubishi Electric recommends that users take the following mitigation measures to minimize the risk of exploiting this vulnerability:
MitigationFX5UC-96MT/Dcisa_csaf_ot
Mitsubishi Electric recommends that users take the following mitigation measures to minimize the risk of exploiting this vulnerability:
MitigationFX5UC-96MT/DSScisa_csaf_ot
Mitsubishi Electric recommends that users take the following mitigation measures to minimize the risk of exploiting this vulnerability:
MitigationFX5UJ-24MR/DScisa_csaf_ot
Mitsubishi Electric recommends that users take the following mitigation measures to minimize the risk of exploiting this vulnerability:
MitigationFX5UJ-24MR/EScisa_csaf_ot
Mitsubishi Electric recommends that users take the following mitigation measures to minimize the risk of exploiting this vulnerability:
MitigationFX5UJ-24MR/ES-Acisa_csaf_ot
Mitsubishi Electric recommends that users take the following mitigation measures to minimize the risk of exploiting this vulnerability:
MitigationFX5UJ-24MT/DScisa_csaf_ot
Mitsubishi Electric recommends that users take the following mitigation measures to minimize the risk of exploiting this vulnerability:
MitigationFX5UJ-24MT/DSScisa_csaf_ot
Mitsubishi Electric recommends that users take the following mitigation measures to minimize the risk of exploiting this vulnerability:
MitigationFX5UJ-24MT/EScisa_csaf_ot
Mitsubishi Electric recommends that users take the following mitigation measures to minimize the risk of exploiting this vulnerability:
MitigationFX5UJ-24MT/ES-Acisa_csaf_ot
Mitsubishi Electric recommends that users take the following mitigation measures to minimize the risk of exploiting this vulnerability:
MitigationFX5UJ-24MT/ESScisa_csaf_ot
Mitsubishi Electric recommends that users take the following mitigation measures to minimize the risk of exploiting this vulnerability:
MitigationFX5UJ-40MR/DScisa_csaf_ot
Mitsubishi Electric recommends that users take the following mitigation measures to minimize the risk of exploiting this vulnerability:
MitigationFX5UJ-40MR/EScisa_csaf_ot
Mitsubishi Electric recommends that users take the following mitigation measures to minimize the risk of exploiting this vulnerability:
MitigationFX5UJ-40MR/ES-Acisa_csaf_ot
Mitsubishi Electric recommends that users take the following mitigation measures to minimize the risk of exploiting this vulnerability:
MitigationFX5UJ-40MT/DScisa_csaf_ot
Mitsubishi Electric recommends that users take the following mitigation measures to minimize the risk of exploiting this vulnerability:
MitigationFX5UJ-40MT/DSScisa_csaf_ot
Mitsubishi Electric recommends that users take the following mitigation measures to minimize the risk of exploiting this vulnerability:
MitigationFX5UJ-40MT/EScisa_csaf_ot
Mitsubishi Electric recommends that users take the following mitigation measures to minimize the risk of exploiting this vulnerability:
MitigationFX5UJ-40MT/ES-Acisa_csaf_ot
Mitsubishi Electric recommends that users take the following mitigation measures to minimize the risk of exploiting this vulnerability:
MitigationFX5UJ-40MT/ESScisa_csaf_ot
Mitsubishi Electric recommends that users take the following mitigation measures to minimize the risk of exploiting this vulnerability:
MitigationFX5UJ-60MR/DScisa_csaf_ot
Mitsubishi Electric recommends that users take the following mitigation measures to minimize the risk of exploiting this vulnerability:
MitigationFX5UJ-60MR/EScisa_csaf_ot
Mitsubishi Electric recommends that users take the following mitigation measures to minimize the risk of exploiting this vulnerability:
MitigationFX5UJ-60MR/ES-Acisa_csaf_ot
Mitsubishi Electric recommends that users take the following mitigation measures to minimize the risk of exploiting this vulnerability:
MitigationFX5UJ-60MT/DScisa_csaf_ot
Mitsubishi Electric recommends that users take the following mitigation measures to minimize the risk of exploiting this vulnerability:
MitigationFX5UJ-60MT/DSScisa_csaf_ot
Mitsubishi Electric recommends that users take the following mitigation measures to minimize the risk of exploiting this vulnerability:
MitigationFX5UJ-60MT/EScisa_csaf_ot
Mitsubishi Electric recommends that users take the following mitigation measures to minimize the risk of exploiting this vulnerability:
MitigationFX5UJ-60MT/ES-Acisa_csaf_ot
Mitsubishi Electric recommends that users take the following mitigation measures to minimize the risk of exploiting this vulnerability:
MitigationFX5UJ-60MT/ESScisa_csaf_ot
Mitsubishi Electric recommends that users take the following mitigation measures to minimize the risk of exploiting this vulnerability:

cvss

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

5.3

010

base score 0–10 · higher = more severe · hover a vector to decode

v3.15.3mediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:Lsecondary · CISA US

v3.15.3mediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:Lsecondary · ENISA EU

v3.15.3mediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:Lsecondary · Mitsubishielectric.Psirt@yd.MitsubishiElectric.co.jpexploitability 3.9 · impact 1.4

v3.14.9mediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L/E:Usecondary · CVSS-BT (t0sche)

ssvc

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

Exploitation: none · Automatable: yes · Technical Impact: partialcoordinatorcisa_ssvcUS

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-1284USCWE-1284US

affected products (249)

Products and version ranges known to be affected.

Mitsubishi Electric FX5S-30MR/DS: vers:all/*all versionscisa_csaf_otUS
Mitsubishi Electric FX5S-30MR/ES-A: vers:all/*all versionscisa_csaf_otUS
Mitsubishi Electric FX5S-30MR/ES: vers:all/*all versionscisa_csaf_otUS
Mitsubishi Electric FX5S-30MT/DS: vers:all/*all versionscisa_csaf_otUS
Mitsubishi Electric FX5S-30MT/DSS: vers:all/*all versionscisa_csaf_otUS
Mitsubishi Electric FX5S-30MT/ES-A: vers:all/*all versionscisa_csaf_otUS
Mitsubishi Electric FX5S-30MT/ES: vers:all/*all versionscisa_csaf_otUS
Mitsubishi Electric FX5S-30MT/ESS: vers:all/*all versionscisa_csaf_otUS
Mitsubishi Electric FX5S-40MR/DS: vers:all/*all versionscisa_csaf_otUS
Mitsubishi Electric FX5S-40MR/ES-A: vers:all/*all versionscisa_csaf_otUS
Mitsubishi Electric FX5S-40MR/ES: vers:all/*all versionscisa_csaf_otUS
Mitsubishi Electric FX5S-40MT/DS: vers:all/*all versionscisa_csaf_otUS
Mitsubishi Electric FX5S-40MT/DSS: vers:all/*all versionscisa_csaf_otUS
Mitsubishi Electric FX5S-40MT/ES-A: vers:all/*all versionscisa_csaf_otUS
Mitsubishi Electric FX5S-40MT/ES: vers:all/*all versionscisa_csaf_otUS
Mitsubishi Electric FX5S-40MT/ESS: vers:all/*all versionscisa_csaf_otUS
Mitsubishi Electric FX5S-60MR/DS: vers:all/*all versionscisa_csaf_otUS
Mitsubishi Electric FX5S-60MR/ES-A: vers:all/*all versionscisa_csaf_otUS
Mitsubishi Electric FX5S-60MR/ES: vers:all/*all versionscisa_csaf_otUS
Mitsubishi Electric FX5S-60MT/DS: vers:all/*all versionscisa_csaf_otUS

showing 20 of 249

advisories (1)

Vendor and ecosystem advisories describing this.

ICSA-25-317-01Mitsubishi Electric MELSEC iQ-F Series2025-11-13icsa · cisa_csaf_otUS
Successful exploitation of this vulnerability could allow an attacker to cause a denial-of-service condition on the product.

also known as (3)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd cisa_csaf_ot NVD CVE.org MITRE

published 2025-11-06modified 2026-06-17

references (8)

External citations — patches, advisories, analysis.

scry

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