CVE-2025-3699 (GCVE-0-2025-3699)

Vulnerability from cvelistv5 – Published: 2025-06-26 22:40 – Updated: 2025-12-23 03:45
VLAI?
Summary
Missing Authentication for Critical Function vulnerability in Mitsubishi Electric Corporation G-50 all versions, G-50-W all versions, G-50A all versions, GB-50 all versions, GB-50A all versions, GB-24A all versions, G-150AD all versions, AG-150A-A all versions, AG-150A-J all versions, GB-50AD all versions, GB-50ADA-A all versions, GB-50ADA-J all versions, EB-50GU-A all versions, EB-50GU-J all versions, AE-200J all versions, AE-200A all versions, AE-200E all versions, AE-50J all versions, AE-50A all versions, AE-50E all versions, EW-50J all versions, EW-50A all versions, EW-50E all versions, TE-200A all versions, TE-50A all versions, TW-50A all versions, and CMS-RMD-J all versions 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.
Severity ?
9.8 (Critical)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CWE
  • CWE-306 - Missing Authentication for Critical Function
Assigner
References
Impacted products
Vendor Product Version
Mitsubishi Electric Corporation G-50 Affected: All versions
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    Mitsubishi Electric Corporation G-50-W Affected: All versions
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    Mitsubishi Electric Corporation G-50A Affected: All versions
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    Mitsubishi Electric Corporation GB-50 Affected: All versions
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    Mitsubishi Electric Corporation GB-50A Affected: All versions
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    Mitsubishi Electric Corporation GB-24A Affected: All versions
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    Mitsubishi Electric Corporation G-150AD Affected: All versions
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    Mitsubishi Electric Corporation AG-150A-A Affected: All versions
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    Mitsubishi Electric Corporation AG-150A-J Affected: All versions
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    Mitsubishi Electric Corporation GB-50AD Affected: All versions
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    Mitsubishi Electric Corporation GB-50ADA-A Affected: All versions
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    Mitsubishi Electric Corporation GB-50ADA-J Affected: All versions
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    Mitsubishi Electric Corporation EB-50GU-A Affected: All versions
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    Mitsubishi Electric Corporation EB-50GU-J Affected: All versions
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    Mitsubishi Electric Corporation AE-200J Affected: All versions
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    Mitsubishi Electric Corporation AE-200A Affected: All versions
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    Mitsubishi Electric Corporation AE-200E Affected: All versions
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    Mitsubishi Electric Corporation AE-50J Affected: All versions
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    Mitsubishi Electric Corporation AE-50A Affected: All versions
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    Mitsubishi Electric Corporation AE-50E Affected: All versions
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    Mitsubishi Electric Corporation EW-50J Affected: All versions
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    Mitsubishi Electric Corporation EW-50A Affected: All versions
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    Mitsubishi Electric Corporation EW-50E Affected: All versions
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    Mitsubishi Electric Corporation TE-200A Affected: All versions
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    Mitsubishi Electric Corporation TE-50A Affected: All versions
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    Mitsubishi Electric Corporation TW-50A Affected: All versions
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    Mitsubishi Electric Corporation CMS-RMD-J Affected: All versions
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\"All versions\"}], \"defaultStatus\": \"unaffected\"}, {\"vendor\": \"Mitsubishi Electric Corporation\", \"product\": \"AE-200A\", \"versions\": [{\"status\": \"affected\", \"version\": \"All versions\"}], \"defaultStatus\": \"unaffected\"}, {\"vendor\": \"Mitsubishi Electric Corporation\", \"product\": \"AE-200E\", \"versions\": [{\"status\": \"affected\", \"version\": \"All versions\"}], \"defaultStatus\": \"unaffected\"}, {\"vendor\": \"Mitsubishi Electric Corporation\", \"product\": \"AE-50J\", \"versions\": [{\"status\": \"affected\", \"version\": \"All versions\"}], \"defaultStatus\": \"unaffected\"}, {\"vendor\": \"Mitsubishi Electric Corporation\", \"product\": \"AE-50A\", \"versions\": [{\"status\": \"affected\", \"version\": \"All versions\"}], \"defaultStatus\": \"unaffected\"}, {\"vendor\": \"Mitsubishi Electric Corporation\", \"product\": \"AE-50E\", \"versions\": [{\"status\": \"affected\", \"version\": \"All versions\"}], \"defaultStatus\": \"unaffected\"}, {\"vendor\": \"Mitsubishi Electric Corporation\", \"product\": \"EW-50J\", \"versions\": [{\"status\": \"affected\", \"version\": \"All versions\"}], \"defaultStatus\": \"unaffected\"}, {\"vendor\": \"Mitsubishi Electric Corporation\", \"product\": \"EW-50A\", \"versions\": [{\"status\": \"affected\", \"version\": \"All versions\"}], \"defaultStatus\": \"unaffected\"}, {\"vendor\": \"Mitsubishi Electric Corporation\", \"product\": \"EW-50E\", \"versions\": [{\"status\": \"affected\", \"version\": \"All versions\"}], \"defaultStatus\": \"unaffected\"}, {\"vendor\": \"Mitsubishi Electric Corporation\", \"product\": \"TE-200A\", \"versions\": [{\"status\": \"affected\", \"version\": \"All versions\"}], \"defaultStatus\": \"unaffected\"}, {\"vendor\": \"Mitsubishi Electric Corporation\", \"product\": \"TE-50A\", \"versions\": [{\"status\": \"affected\", \"version\": \"All versions\"}], \"defaultStatus\": \"unaffected\"}, {\"vendor\": \"Mitsubishi Electric Corporation\", \"product\": \"TW-50A\", \"versions\": [{\"status\": \"affected\", \"version\": \"All versions\"}], \"defaultStatus\": \"unaffected\"}, {\"vendor\": \"Mitsubishi Electric Corporation\", \"product\": \"CMS-RMD-J\", \"versions\": [{\"status\": \"affected\", \"version\": \"All versions\"}], \"defaultStatus\": \"unaffected\"}], \"references\": [{\"url\": \"https://www.mitsubishielectric.com/psirt/vulnerability/pdf/2025-004_en.pdf\", \"tags\": [\"vendor-advisory\"]}, {\"url\": \"https://jvn.jp/vu/JVNVU96471539/\", \"tags\": [\"government-resource\"]}, {\"url\": \"https://www.cisa.gov/news-events/ics-advisories/icsa-25-177-01\", \"tags\": [\"government-resource\"]}], \"x_generator\": {\"engine\": \"Vulnogram 0.2.0\"}, \"descriptions\": [{\"lang\": \"en\", \"value\": \"Missing Authentication for Critical Function vulnerability in Mitsubishi Electric Corporation G-50 all versions, G-50-W all versions, G-50A all versions, GB-50 all versions, GB-50A all versions, GB-24A all versions, G-150AD all versions, AG-150A-A all versions, AG-150A-J all versions, GB-50AD all versions, GB-50ADA-A all versions, GB-50ADA-J all versions, EB-50GU-A all versions, EB-50GU-J all versions, AE-200J all versions, AE-200A all versions, AE-200E all versions, AE-50J all versions, AE-50A all versions, AE-50E all versions, EW-50J all versions, EW-50A all versions, EW-50E all versions, TE-200A all versions, TE-50A all versions, TW-50A all versions, and CMS-RMD-J all versions 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.\", \"supportingMedia\": [{\"type\": \"text/html\", \"value\": \"Missing Authentication for Critical Function vulnerability in Mitsubishi Electric Corporation G-50 all versions, G-50-W all versions, G-50A all versions, GB-50 all versions, GB-50A all versions, GB-24A all versions, G-150AD all versions, AG-150A-A all versions, AG-150A-J all versions, GB-50AD all versions, GB-50ADA-A all versions, GB-50ADA-J all versions, EB-50GU-A all versions, EB-50GU-J all versions, AE-200J all versions, AE-200A all versions, AE-200E all versions, AE-50J all versions, AE-50A all versions, AE-50E all versions, EW-50J all versions, EW-50A all versions, EW-50E all versions, TE-200A all versions, TE-50A all versions, TW-50A all versions, and CMS-RMD-J all versions 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.\u003cbr\u003e\", \"base64\": false}]}], \"problemTypes\": [{\"descriptions\": [{\"lang\": \"en\", \"type\": \"CWE\", \"cweId\": \"CWE-306\", \"description\": \"CWE-306 Missing Authentication for Critical Function\"}]}], \"providerMetadata\": {\"orgId\": \"e0f77b61-78fd-4786-b3fb-1ee347a748ad\", \"shortName\": \"Mitsubishi\", \"dateUpdated\": \"2025-12-23T03:45:00.790Z\"}}}",
      "cveMetadata": "{\"cveId\": \"CVE-2025-3699\", \"state\": \"PUBLISHED\", \"dateUpdated\": \"2025-12-23T03:45:00.790Z\", \"dateReserved\": \"2025-04-16T04:10:19.080Z\", \"assignerOrgId\": \"e0f77b61-78fd-4786-b3fb-1ee347a748ad\", \"datePublished\": \"2025-06-26T22:40:37.915Z\", \"assignerShortName\": \"Mitsubishi\"}",
      "dataType": "CVE_RECORD",
      "dataVersion": "5.2"
    }
  }
}


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Tags
Taxonomy of the tags.




Sightings

Author Source Type Date

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.



Detection rules are retrieved from Rulezet.