FKIE_CVE-2025-3755
Vulnerability from fkie_nvd - Published: 2025-05-29 05:15 - Updated: 2026-06-17 09:20
Severity
Summary
Improper Validation of Specified Index, Position, or Offset in Input vulnerability in Mitsubishi Electric Corporation MELSEC iQ-F Series CPU modules allows a remote unauthenticated attacker to read information in the product, to cause a Denial-of-Service (DoS) condition in MELSOFT connection, or to stop the operation of the CPU module (causing a DoS condtion on the CPU module), by sending specially crafted packets. The product is needed to reset for recovery.
References
Impacted products
| Vendor | Product | Version |
|---|
{
"affected": [
{
"affectedData": [
{
"defaultStatus": "unaffected",
"product": "MELSEC iQ-F Series FX5U-32MT/ES",
"vendor": "Mitsubishi Electric Corporation",
"versions": [
{
"status": "affected",
"version": "All versions"
}
]
},
{
"defaultStatus": "unaffected",
"product": "MELSEC iQ-F Series FX5U-32MT/DS",
"vendor": "Mitsubishi Electric Corporation",
"versions": [
{
"status": "affected",
"version": "All versions"
}
]
},
{
"defaultStatus": "unaffected",
"product": "MELSEC iQ-F Series FX5U-32MT/ESS",
"vendor": "Mitsubishi Electric Corporation",
"versions": [
{
"status": "affected",
"version": "All versions"
}
]
},
{
"defaultStatus": "unaffected",
"product": "MELSEC iQ-F Series FX5U-32MT/DSS",
"vendor": "Mitsubishi Electric Corporation",
"versions": [
{
"status": "affected",
"version": "All versions"
}
]
},
{
"defaultStatus": "unaffected",
"product": "MELSEC iQ-F Series FX5U-32MR/ES",
"vendor": "Mitsubishi Electric Corporation",
"versions": [
{
"status": "affected",
"version": "All versions"
}
]
},
{
"defaultStatus": "unaffected",
"product": "MELSEC iQ-F Series FX5U-32MR/DS",
"vendor": "Mitsubishi Electric Corporation",
"versions": [
{
"status": "affected",
"version": "All versions"
}
]
},
{
"defaultStatus": "unaffected",
"product": "MELSEC iQ-F Series FX5U-64MT/ES",
"vendor": "Mitsubishi Electric Corporation",
"versions": [
{
"status": "affected",
"version": "All versions"
}
]
},
{
"defaultStatus": "unaffected",
"product": "MELSEC iQ-F Series FX5U-64MT/DS",
"vendor": "Mitsubishi Electric Corporation",
"versions": [
{
"status": "affected",
"version": "All versions"
}
]
},
{
"defaultStatus": "unaffected",
"product": "MELSEC iQ-F Series FX5U-64MT/ESS",
"vendor": "Mitsubishi Electric Corporation",
"versions": [
{
"status": "affected",
"version": "All versions"
}
]
},
{
"defaultStatus": "unaffected",
"product": "MELSEC iQ-F Series FX5U-64MT/DSS",
"vendor": "Mitsubishi Electric Corporation",
"versions": [
{
"status": "affected",
"version": "All versions"
}
]
},
{
"defaultStatus": "unaffected",
"product": "MELSEC iQ-F Series FX5U-64MR/ES",
"vendor": "Mitsubishi Electric Corporation",
"versions": [
{
"status": "affected",
"version": "All versions"
}
]
},
{
"defaultStatus": "unaffected",
"product": "MELSEC iQ-F Series FX5U-64MR/DS",
"vendor": "Mitsubishi Electric Corporation",
"versions": [
{
"status": "affected",
"version": "All versions"
}
]
},
{
"defaultStatus": "unaffected",
"product": "MELSEC iQ-F Series FX5U-80MT/ES",
"vendor": "Mitsubishi Electric Corporation",
"versions": [
{
"status": "affected",
"version": "All versions"
}
]
},
{
"defaultStatus": "unaffected",
"product": "MELSEC iQ-F Series FX5U-80MT/DS",
"vendor": "Mitsubishi Electric Corporation",
"versions": [
{
"status": "affected",
"version": "All versions"
}
]
},
{
"defaultStatus": "unaffected",
"product": "MELSEC iQ-F Series FX5U-80MT/ESS",
"vendor": "Mitsubishi Electric Corporation",
"versions": [
{
"status": "affected",
"version": "All versions"
}
]
},
{
"defaultStatus": "unaffected",
"product": "MELSEC iQ-F Series FX5U-80MT/DSS",
"vendor": "Mitsubishi Electric Corporation",
"versions": [
{
"status": "affected",
"version": "All versions"
}
]
},
{
"defaultStatus": "unaffected",
"product": "MELSEC iQ-F Series FX5U-80MR/ES",
"vendor": "Mitsubishi Electric Corporation",
"versions": [
{
"status": "affected",
"version": "All versions"
}
]
},
{
"defaultStatus": "unaffected",
"product": "MELSEC iQ-F Series FX5U-80MR/DS",
"vendor": "Mitsubishi Electric Corporation",
"versions": [
{
"status": "affected",
"version": "All versions"
}
]
},
{
"defaultStatus": "unaffected",
"product": "MELSEC iQ-F Series FX5UC-32MT/D",
"vendor": "Mitsubishi Electric Corporation",
"versions": [
{
"status": "affected",
"version": "All versions"
}
]
},
{
"defaultStatus": "unaffected",
"product": "MELSEC iQ-F Series FX5UC-32MT/DSS",
"vendor": "Mitsubishi Electric Corporation",
"versions": [
{
"status": "affected",
"version": "All versions"
}
]
},
{
"defaultStatus": "unaffected",
"product": "MELSEC iQ-F Series FX5UC-64MT/D",
"vendor": "Mitsubishi Electric Corporation",
"versions": [
{
"status": "affected",
"version": "All versions"
}
]
},
{
"defaultStatus": "unaffected",
"product": "MELSEC iQ-F Series FX5UC-64MT/DSS",
"vendor": "Mitsubishi Electric Corporation",
"versions": [
{
"status": "affected",
"version": "All versions"
}
]
},
{
"defaultStatus": "unaffected",
"product": "MELSEC iQ-F Series FX5UC-96MT/D",
"vendor": "Mitsubishi Electric Corporation",
"versions": [
{
"status": "affected",
"version": "All versions"
}
]
},
{
"defaultStatus": "unaffected",
"product": "MELSEC iQ-F Series FX5UC-96MT/DSS",
"vendor": "Mitsubishi Electric Corporation",
"versions": [
{
"status": "affected",
"version": "All versions"
}
]
},
{
"defaultStatus": "unaffected",
"product": "MELSEC iQ-F Series FX5UC-32MT/DS-TS",
"vendor": "Mitsubishi Electric Corporation",
"versions": [
{
"status": "affected",
"version": "All versions"
}
]
},
{
"defaultStatus": "unaffected",
"product": "MELSEC iQ-F Series FX5UC-32MT/DSS-TS",
"vendor": "Mitsubishi Electric Corporation",
"versions": [
{
"status": "affected",
"version": "All versions"
}
]
},
{
"defaultStatus": "unaffected",
"product": "MELSEC iQ-F Series FX5UC-32MR/DS-TS",
"vendor": "Mitsubishi Electric Corporation",
"versions": [
{
"status": "affected",
"version": "All versions"
}
]
},
{
"defaultStatus": "unaffected",
"product": "MELSEC iQ-F Series FX5UJ-24MT/ES",
"vendor": "Mitsubishi Electric Corporation",
"versions": [
{
"status": "affected",
"version": "All versions"
}
]
},
{
"defaultStatus": "unaffected",
"product": "MELSEC iQ-F Series FX5UJ-24MT/DS",
"vendor": "Mitsubishi Electric Corporation",
"versions": [
{
"status": "affected",
"version": "All versions"
}
]
},
{
"defaultStatus": "unaffected",
"product": "MELSEC iQ-F Series FX5UJ-24MT/ESS",
"vendor": "Mitsubishi Electric Corporation",
"versions": [
{
"status": "affected",
"version": "All versions"
}
]
},
{
"defaultStatus": "unaffected",
"product": "MELSEC iQ-F Series FX5UJ-24MT/DSS",
"vendor": "Mitsubishi Electric Corporation",
"versions": [
{
"status": "affected",
"version": "All versions"
}
]
},
{
"defaultStatus": "unaffected",
"product": "MELSEC iQ-F Series FX5UJ-24MR/ES",
"vendor": "Mitsubishi Electric Corporation",
"versions": [
{
"status": "affected",
"version": "All versions"
}
]
},
{
"defaultStatus": "unaffected",
"product": "MELSEC iQ-F Series FX5UJ-24MR/DS",
"vendor": "Mitsubishi Electric Corporation",
"versions": [
{
"status": "affected",
"version": "All versions"
}
]
},
{
"defaultStatus": "unaffected",
"product": "MELSEC iQ-F Series FX5UJ-40MT/ES",
"vendor": "Mitsubishi Electric Corporation",
"versions": [
{
"status": "affected",
"version": "All versions"
}
]
},
{
"defaultStatus": "unaffected",
"product": "MELSEC iQ-F Series FX5UJ-40MT/DS",
"vendor": "Mitsubishi Electric Corporation",
"versions": [
{
"status": "affected",
"version": "All versions"
}
]
},
{
"defaultStatus": "unaffected",
"product": "MELSEC iQ-F Series FX5UJ-40MT/ESS",
"vendor": "Mitsubishi Electric Corporation",
"versions": [
{
"status": "affected",
"version": "All versions"
}
]
},
{
"defaultStatus": "unaffected",
"product": "MELSEC iQ-F Series FX5UJ-40MT/DSS",
"vendor": "Mitsubishi Electric Corporation",
"versions": [
{
"status": "affected",
"version": "All versions"
}
]
},
{
"defaultStatus": "unaffected",
"product": "MELSEC iQ-F Series FX5UJ-40MR/ES",
"vendor": "Mitsubishi Electric Corporation",
"versions": [
{
"status": "affected",
"version": "All versions"
}
]
},
{
"defaultStatus": "unaffected",
"product": "MELSEC iQ-F Series FX5UJ-40MR/DS",
"vendor": "Mitsubishi Electric Corporation",
"versions": [
{
"status": "affected",
"version": "All versions"
}
]
},
{
"defaultStatus": "unaffected",
"product": "MELSEC iQ-F Series FX5UJ-60MT/ES",
"vendor": "Mitsubishi Electric Corporation",
"versions": [
{
"status": "affected",
"version": "All versions"
}
]
},
{
"defaultStatus": "unaffected",
"product": "MELSEC iQ-F Series FX5UJ-60MT/DS",
"vendor": "Mitsubishi Electric Corporation",
"versions": [
{
"status": "affected",
"version": "All versions"
}
]
},
{
"defaultStatus": "unaffected",
"product": "MELSEC iQ-F Series FX5UJ-60MT/ESS",
"vendor": "Mitsubishi Electric Corporation",
"versions": [
{
"status": "affected",
"version": "All versions"
}
]
},
{
"defaultStatus": "unaffected",
"product": "MELSEC iQ-F Series FX5UJ-60MT/DSS",
"vendor": "Mitsubishi Electric Corporation",
"versions": [
{
"status": "affected",
"version": "All versions"
}
]
},
{
"defaultStatus": "unaffected",
"product": "MELSEC iQ-F Series FX5UJ-60MR/ES",
"vendor": "Mitsubishi Electric Corporation",
"versions": [
{
"status": "affected",
"version": "All versions"
}
]
},
{
"defaultStatus": "unaffected",
"product": "MELSEC iQ-F Series FX5UJ-60MR/DS",
"vendor": "Mitsubishi Electric Corporation",
"versions": [
{
"status": "affected",
"version": "All versions"
}
]
},
{
"defaultStatus": "unaffected",
"product": "MELSEC iQ-F Series FX5UJ-24MT/ES-A",
"vendor": "Mitsubishi Electric Corporation",
"versions": [
{
"status": "affected",
"version": "All versions"
}
]
},
{
"defaultStatus": "unaffected",
"product": "MELSEC iQ-F Series FX5UJ-24MR/ES-A",
"vendor": "Mitsubishi Electric Corporation",
"versions": [
{
"status": "affected",
"version": "All versions"
}
]
},
{
"defaultStatus": "unaffected",
"product": "MELSEC iQ-F Series FX5UJ-40MT/ES-A",
"vendor": "Mitsubishi Electric Corporation",
"versions": [
{
"status": "affected",
"version": "All versions"
}
]
},
{
"defaultStatus": "unaffected",
"product": "MELSEC iQ-F Series FX5UJ-40MR/ES-A",
"vendor": "Mitsubishi Electric Corporation",
"versions": [
{
"status": "affected",
"version": "All versions"
}
]
},
{
"defaultStatus": "unaffected",
"product": "MELSEC iQ-F Series FX5UJ-60MT/ES-A",
"vendor": "Mitsubishi Electric Corporation",
"versions": [
{
"status": "affected",
"version": "All versions"
}
]
},
{
"defaultStatus": "unaffected",
"product": "MELSEC iQ-F Series FX5UJ-60MR/ES-A",
"vendor": "Mitsubishi Electric Corporation",
"versions": [
{
"status": "affected",
"version": "All versions"
}
]
},
{
"defaultStatus": "unaffected",
"product": "MELSEC iQ-F Series FX5S-30MT/ES",
"vendor": "Mitsubishi Electric Corporation",
"versions": [
{
"status": "affected",
"version": "All versions"
}
]
},
{
"defaultStatus": "unaffected",
"product": "MELSEC iQ-F Series FX5S-30MT/ESS",
"vendor": "Mitsubishi Electric Corporation",
"versions": [
{
"status": "affected",
"version": "All versions"
}
]
},
{
"defaultStatus": "unaffected",
"product": "MELSEC iQ-F Series FX5S-30MR/ES",
"vendor": "Mitsubishi Electric Corporation",
"versions": [
{
"status": "affected",
"version": "All versions"
}
]
},
{
"defaultStatus": "unaffected",
"product": "MELSEC iQ-F Series FX5S-40MT/ES",
"vendor": "Mitsubishi Electric Corporation",
"versions": [
{
"status": "affected",
"version": "All versions"
}
]
},
{
"defaultStatus": "unaffected",
"product": "MELSEC iQ-F Series FX5S-40MT/ESS",
"vendor": "Mitsubishi Electric Corporation",
"versions": [
{
"status": "affected",
"version": "All versions"
}
]
},
{
"defaultStatus": "unaffected",
"product": "MELSEC iQ-F Series FX5S-40MR/ES",
"vendor": "Mitsubishi Electric Corporation",
"versions": [
{
"status": "affected",
"version": "All versions"
}
]
},
{
"defaultStatus": "unaffected",
"product": "MELSEC iQ-F Series FX5S-60MT/ES",
"vendor": "Mitsubishi Electric Corporation",
"versions": [
{
"status": "affected",
"version": "All versions"
}
]
},
{
"defaultStatus": "unaffected",
"product": "MELSEC iQ-F Series FX5S-60MT/ESS",
"vendor": "Mitsubishi Electric Corporation",
"versions": [
{
"status": "affected",
"version": "All versions"
}
]
},
{
"defaultStatus": "unaffected",
"product": "MELSEC iQ-F Series FX5S-60MR/ES",
"vendor": "Mitsubishi Electric Corporation",
"versions": [
{
"status": "affected",
"version": "All versions"
}
]
},
{
"defaultStatus": "unaffected",
"product": "MELSEC iQ-F Series FX5S-80MT/ES",
"vendor": "Mitsubishi Electric Corporation",
"versions": [
{
"status": "affected",
"version": "All versions"
}
]
},
{
"defaultStatus": "unaffected",
"product": "MELSEC iQ-F Series FX5S-80MT/ESS",
"vendor": "Mitsubishi Electric Corporation",
"versions": [
{
"status": "affected",
"version": "All versions"
}
]
},
{
"defaultStatus": "unaffected",
"product": "MELSEC iQ-F Series FX5S-80MR/ES",
"vendor": "Mitsubishi Electric Corporation",
"versions": [
{
"status": "affected",
"version": "All versions"
}
]
},
{
"defaultStatus": "unaffected",
"product": "MELSEC iQ-F Series FX5S-30MT/DS",
"vendor": "Mitsubishi Electric Corporation",
"versions": [
{
"status": "affected",
"version": "All versions"
}
]
},
{
"defaultStatus": "unaffected",
"product": "MELSEC iQ-F Series FX5S-30MT/DSS",
"vendor": "Mitsubishi Electric Corporation",
"versions": [
{
"status": "affected",
"version": "All versions"
}
]
},
{
"defaultStatus": "unaffected",
"product": "MELSEC iQ-F Series FX5S-30MR/DS",
"vendor": "Mitsubishi Electric Corporation",
"versions": [
{
"status": "affected",
"version": "All versions"
}
]
},
{
"defaultStatus": "unaffected",
"product": "MELSEC iQ-F Series FX5S-40MT/DS",
"vendor": "Mitsubishi Electric Corporation",
"versions": [
{
"status": "affected",
"version": "All versions"
}
]
},
{
"defaultStatus": "unaffected",
"product": "MELSEC iQ-F Series FX5S-40MT/DSS",
"vendor": "Mitsubishi Electric Corporation",
"versions": [
{
"status": "affected",
"version": "All versions"
}
]
},
{
"defaultStatus": "unaffected",
"product": "MELSEC iQ-F Series FX5S-40MR/DS",
"vendor": "Mitsubishi Electric Corporation",
"versions": [
{
"status": "affected",
"version": "All versions"
}
]
},
{
"defaultStatus": "unaffected",
"product": "MELSEC iQ-F Series FX5S-60MT/DS",
"vendor": "Mitsubishi Electric Corporation",
"versions": [
{
"status": "affected",
"version": "All versions"
}
]
},
{
"defaultStatus": "unaffected",
"product": "MELSEC iQ-F Series FX5S-60MT/DSS",
"vendor": "Mitsubishi Electric Corporation",
"versions": [
{
"status": "affected",
"version": "All versions"
}
]
},
{
"defaultStatus": "unaffected",
"product": "MELSEC iQ-F Series FX5S-60MR/DS",
"vendor": "Mitsubishi Electric Corporation",
"versions": [
{
"status": "affected",
"version": "All versions"
}
]
},
{
"defaultStatus": "unaffected",
"product": "MELSEC iQ-F Series FX5S-80MT/DS",
"vendor": "Mitsubishi Electric Corporation",
"versions": [
{
"status": "affected",
"version": "All versions"
}
]
},
{
"defaultStatus": "unaffected",
"product": "MELSEC iQ-F Series FX5S-80MT/DSS",
"vendor": "Mitsubishi Electric Corporation",
"versions": [
{
"status": "affected",
"version": "All versions"
}
]
},
{
"defaultStatus": "unaffected",
"product": "MELSEC iQ-F Series FX5S-80MR/DS",
"vendor": "Mitsubishi Electric Corporation",
"versions": [
{
"status": "affected",
"version": "All versions"
}
]
}
],
"source": "Mitsubishielectric.Psirt@yd.MitsubishiElectric.co.jp"
}
],
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "Improper Validation of Specified Index, Position, or Offset in Input vulnerability in Mitsubishi Electric Corporation MELSEC iQ-F Series CPU modules allows a remote unauthenticated attacker to read information in the product, to cause a Denial-of-Service (DoS) condition in MELSOFT connection, or to stop the operation of the CPU module (causing a DoS condtion on the CPU module), by sending specially crafted packets. The product is needed to reset for recovery."
},
{
"lang": "es",
"value": "La vulnerabilidad de validaci\u00f3n incorrecta del \u00edndice, la posici\u00f3n o el desplazamiento especificados en la entrada en los m\u00f3dulos de CPU MELSEC iQ-F de Mitsubishi Electric Corporation permite que un atacante remoto no autenticado lea informaci\u00f3n del producto, provoque una denegaci\u00f3n de servicio (DoS) en la conexi\u00f3n MELSOFT o detenga el funcionamiento del m\u00f3dulo de CPU (lo que provoca una DoS) mediante el env\u00edo de paquetes especialmente manipulados. Es necesario reiniciar el producto para su recuperaci\u00f3n."
}
],
"id": "CVE-2025-3755",
"lastModified": "2026-06-17T09:20:36.640",
"metrics": {
"cvssMetricV31": [
{
"cvssData": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "HIGH",
"baseScore": 9.1,
"baseSeverity": "CRITICAL",
"confidentialityImpact": "HIGH",
"integrityImpact": "NONE",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H",
"version": "3.1"
},
"exploitabilityScore": 3.9,
"impactScore": 5.2,
"source": "Mitsubishielectric.Psirt@yd.MitsubishiElectric.co.jp",
"type": "Secondary"
}
],
"ssvcV203": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"ssvcData": {
"id": "CVE-2025-3755",
"options": [
{
"exploitation": "none"
},
{
"automatable": "yes"
},
{
"technicalImpact": "total"
}
],
"role": "CISA Coordinator",
"timestamp": "2025-05-29T13:16:50.949939Z",
"version": "2.0.3"
}
}
]
},
"published": "2025-05-29T05:15:20.930",
"references": [
{
"source": "Mitsubishielectric.Psirt@yd.MitsubishiElectric.co.jp",
"url": "https://jvn.jp/vu/JVNVU94070048/"
},
{
"source": "Mitsubishielectric.Psirt@yd.MitsubishiElectric.co.jp",
"url": "https://www.cisa.gov/news-events/ics-advisories/icsa-25-153-03"
},
{
"source": "Mitsubishielectric.Psirt@yd.MitsubishiElectric.co.jp",
"url": "https://www.mitsubishielectric.com/psirt/vulnerability/pdf/2025-003_en.pdf"
}
],
"sourceIdentifier": "Mitsubishielectric.Psirt@yd.MitsubishiElectric.co.jp",
"vulnStatus": "Deferred",
"weaknesses": [
{
"description": [
{
"lang": "en",
"value": "CWE-1285"
}
],
"source": "Mitsubishielectric.Psirt@yd.MitsubishiElectric.co.jp",
"type": "Secondary"
}
]
}
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Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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