cve-2025-3699
Vulnerability from cvelistv5
Published
2025-06-26 22:40
Modified
2025-06-27 09:12
Severity ?
EPSS score ?
Summary
Missing Authentication for Critical Function vulnerability in Mitsubishi Electric Corporation G-50 Version 3.37 and prior, G-50-W Version 3.37 and prior, G-50A Version 3.37 and prior, GB-50 Version 3.37 and prior, GB-50A Version 3.37 and prior, GB-24A Version 9.12 and prior, G-150AD Version 3.21 and prior, AG-150A-A Version 3.21 and prior, AG-150A-J Version 3.21 and prior, GB-50AD Version 3.21 and prior, GB-50ADA-A Version 3.21 and prior, GB-50ADA-J Version 3.21 and prior, EB-50GU-A Version 7.11 and prior, EB-50GU-J Version 7.11 and prior, AE-200J Version 8.01 and prior, AE-200A Version 8.01 and prior, AE-200E Version 8.01 and prior, AE-50J Version 8.01 and prior, AE-50A Version 8.01 and prior, AE-50E Version 8.01 and prior, EW-50J Version 8.01 and prior, EW-50A Version 8.01 and prior, EW-50E Version 8.01 and prior, TE-200A Version 8.01 and prior, TE-50A Version 8.01 and prior, TW-50A Version 8.01 and prior, and CMS-RMD-J Version 1.40 and prior allows a remote unauthenticated attacker to bypass authentication and then control the air conditioning systems illegally, or disclose information in them by exploiting this vulnerability. In addition, the attacker may tamper with firmware for them using the disclosed information.
References
Impacted products
{
"containers": {
"cna": {
"affected": [
{
"defaultStatus": "unaffected",
"product": "G-50",
"vendor": "Mitsubishi Electric Corporation",
"versions": [
{
"status": "affected",
"version": "Ver.3.37 and prior"
}
]
},
{
"defaultStatus": "unaffected",
"product": "G-50-W",
"vendor": "Mitsubishi Electric Corporation",
"versions": [
{
"status": "affected",
"version": "Ver.3.37 and prior"
}
]
},
{
"defaultStatus": "unaffected",
"product": "G-50A",
"vendor": "Mitsubishi Electric Corporation",
"versions": [
{
"status": "affected",
"version": "Ver.3.37 and prior"
}
]
},
{
"defaultStatus": "unaffected",
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"vendor": "Mitsubishi Electric Corporation",
"versions": [
{
"status": "affected",
"version": "Ver.3.37 and prior"
}
]
},
{
"defaultStatus": "unaffected",
"product": "GB-50A",
"vendor": "Mitsubishi Electric Corporation",
"versions": [
{
"status": "affected",
"version": "Ver.3.37 and prior"
}
]
},
{
"defaultStatus": "unaffected",
"product": "GB-24A",
"vendor": "Mitsubishi Electric Corporation",
"versions": [
{
"status": "affected",
"version": "Ver.9.12 and prior"
}
]
},
{
"defaultStatus": "unaffected",
"product": "G-150AD",
"vendor": "Mitsubishi Electric Corporation",
"versions": [
{
"status": "affected",
"version": "Ver.3.21 and prior"
}
]
},
{
"defaultStatus": "unaffected",
"product": "AG-150A-A",
"vendor": "Mitsubishi Electric Corporation",
"versions": [
{
"status": "affected",
"version": "Ver.3.21 and prior"
}
]
},
{
"defaultStatus": "unaffected",
"product": "AG-150A-J",
"vendor": "Mitsubishi Electric Corporation",
"versions": [
{
"status": "affected",
"version": "Ver.3.21 and prior"
}
]
},
{
"defaultStatus": "unaffected",
"product": "GB-50AD",
"vendor": "Mitsubishi Electric Corporation",
"versions": [
{
"status": "affected",
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}
]
},
{
"defaultStatus": "unaffected",
"product": "GB-50ADA-A",
"vendor": "Mitsubishi Electric Corporation",
"versions": [
{
"status": "affected",
"version": "Ver.3.21 and prior"
}
]
},
{
"defaultStatus": "unaffected",
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"vendor": "Mitsubishi Electric Corporation",
"versions": [
{
"status": "affected",
"version": "Ver.3.21 and prior"
}
]
},
{
"defaultStatus": "unaffected",
"product": "EB-50GU-A",
"vendor": "Mitsubishi Electric Corporation",
"versions": [
{
"status": "affected",
"version": "Ver.7.11 and prior"
}
]
},
{
"defaultStatus": "unaffected",
"product": "EB-50GU-J",
"vendor": "Mitsubishi Electric Corporation",
"versions": [
{
"status": "affected",
"version": "Ver.7.11 and prior"
}
]
},
{
"defaultStatus": "unaffected",
"product": "AE-200J",
"vendor": "Mitsubishi Electric Corporation",
"versions": [
{
"status": "affected",
"version": "Ver.8.01 and prior"
}
]
},
{
"defaultStatus": "unaffected",
"product": "AE-200A",
"vendor": "Mitsubishi Electric Corporation",
"versions": [
{
"status": "affected",
"version": "Ver.8.01 and prior"
}
]
},
{
"defaultStatus": "unaffected",
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"vendor": "Mitsubishi Electric Corporation",
"versions": [
{
"status": "affected",
"version": "Ver.8.01 and prior"
}
]
},
{
"defaultStatus": "unaffected",
"product": "AE-50J",
"vendor": "Mitsubishi Electric Corporation",
"versions": [
{
"status": "affected",
"version": "Ver.8.01 and prior"
}
]
},
{
"defaultStatus": "unaffected",
"product": "AE-50A",
"vendor": "Mitsubishi Electric Corporation",
"versions": [
{
"status": "affected",
"version": "Ver.8.01 and prior"
}
]
},
{
"defaultStatus": "unaffected",
"product": "AE-50E",
"vendor": "Mitsubishi Electric Corporation",
"versions": [
{
"status": "affected",
"version": "Ver.8.01 and prior"
}
]
},
{
"defaultStatus": "unaffected",
"product": "EW-50J",
"vendor": "Mitsubishi Electric Corporation",
"versions": [
{
"status": "affected",
"version": "Ver.8.01 and prior"
}
]
},
{
"defaultStatus": "unaffected",
"product": "EW-50A",
"vendor": "Mitsubishi Electric Corporation",
"versions": [
{
"status": "affected",
"version": "Ver.8.01 and prior"
}
]
},
{
"defaultStatus": "unaffected",
"product": "EW-50E",
"vendor": "Mitsubishi Electric Corporation",
"versions": [
{
"status": "affected",
"version": "Ver.8.01 and prior"
}
]
},
{
"defaultStatus": "unaffected",
"product": "TE-200A",
"vendor": "Mitsubishi Electric Corporation",
"versions": [
{
"status": "affected",
"version": "Ver.8.01 and prior"
}
]
},
{
"defaultStatus": "unaffected",
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"vendor": "Mitsubishi Electric Corporation",
"versions": [
{
"status": "affected",
"version": "Ver.8.01 and prior"
}
]
},
{
"defaultStatus": "unaffected",
"product": "TW-50A",
"vendor": "Mitsubishi Electric Corporation",
"versions": [
{
"status": "affected",
"version": "Ver.8.01 and prior"
}
]
},
{
"defaultStatus": "unaffected",
"product": "CMS-RMD-J",
"vendor": "Mitsubishi Electric Corporation",
"versions": [
{
"status": "affected",
"version": "Ver.1.40 and prior"
}
]
}
],
"descriptions": [
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"impacts": [
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"attackVector": "NETWORK",
"availabilityImpact": "HIGH",
"baseScore": 9.8,
"baseSeverity": "CRITICAL",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
"version": "3.1"
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"orgId": "e0f77b61-78fd-4786-b3fb-1ee347a748ad",
"shortName": "Mitsubishi"
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"references": [
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"tags": [
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"url": "https://www.mitsubishielectric.com/psirt/vulnerability/pdf/2025-004_en.pdf"
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"url": "https://jvn.jp/vu/JVNVU96471539/"
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"url": "https://www.cisa.gov/news-events/ics-advisories/icsa-25-177-01"
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"source": {
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"cveId": "CVE-2025-3699",
"datePublished": "2025-06-26T22:40:37.915Z",
"dateReserved": "2025-04-16T04:10:19.080Z",
"dateUpdated": "2025-06-27T09:12:26.106Z",
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"meta": {
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}
}
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- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
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- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.