FKIE_CVE-2025-7731
Vulnerability from fkie_nvd - Published: 2025-09-01 04:15 - Updated: 2026-06-17 10:05
Severity
Summary
Cleartext Transmission of Sensitive Information vulnerability in Mitsubishi Electric Corporation MELSEC iQ-F Series CPU module allows a remote unauthenticated attacker to obtain credential information by intercepting SLMP communication messages, and read or write the device values of the product and stop the operations of programs by using the obtained credential information.
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": "Cleartext Transmission of Sensitive Information vulnerability in Mitsubishi Electric Corporation MELSEC iQ-F Series CPU module allows a remote unauthenticated attacker to obtain credential information by intercepting SLMP communication messages, and read or write the device values of the product and stop the operations of programs by using the obtained credential information."
}
],
"id": "CVE-2025-7731",
"lastModified": "2026-06-17T10:05:32.780",
"metrics": {
"cvssMetricV31": [
{
"cvssData": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "NONE",
"baseScore": 7.5,
"baseSeverity": "HIGH",
"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:N",
"version": "3.1"
},
"exploitabilityScore": 3.9,
"impactScore": 3.6,
"source": "Mitsubishielectric.Psirt@yd.MitsubishiElectric.co.jp",
"type": "Secondary"
}
],
"ssvcV203": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"ssvcData": {
"id": "CVE-2025-7731",
"options": [
{
"exploitation": "none"
},
{
"automatable": "no"
},
{
"technicalImpact": "partial"
}
],
"role": "CISA Coordinator",
"timestamp": "2025-09-02T19:28:29.484332Z",
"version": "2.0.3"
}
}
]
},
"published": "2025-09-01T04:15:51.357",
"references": [
{
"source": "Mitsubishielectric.Psirt@yd.MitsubishiElectric.co.jp",
"url": "https://jvn.jp/vu/JVNVU90041458/"
},
{
"source": "Mitsubishielectric.Psirt@yd.MitsubishiElectric.co.jp",
"url": "https://www.cisa.gov/news-events/ics-advisories/icsa-25-240-02"
},
{
"source": "Mitsubishielectric.Psirt@yd.MitsubishiElectric.co.jp",
"url": "https://www.mitsubishielectric.com/psirt/vulnerability/pdf/2025-012_en.pdf"
}
],
"sourceIdentifier": "Mitsubishielectric.Psirt@yd.MitsubishiElectric.co.jp",
"vulnStatus": "Deferred",
"weaknesses": [
{
"description": [
{
"lang": "en",
"value": "CWE-319"
}
],
"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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