{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-16438", "assignerOrgId": "e0f77b61-78fd-4786-b3fb-1ee347a748ad", "state": "PUBLISHED", "assignerShortName": "Mitsubishi", "dateReserved": "2026-07-21T04:30:33.100Z", "datePublished": "2026-10-15T08:31:41.267Z", "dateUpdated": "2026-10-15T08:31:41.267Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "e0f77b61-78fd-4786-b3fb-1ee347a748ad", "shortName": "Mitsubishi", "dateUpdated": "2026-10-15T08:31:41.267Z"}, "title": "An arbitrary operation vulnerability in GENESIS64, ICONICS Suite, Hyper Historian, AnalytiX, MobileHMI, and MC Works64", "problemTypes": [{"descriptions": [{"lang": "en", "cweId": "CWE-266", "description": "CWE-266 Incorrect Privilege Assignment", "type": "CWE"}]}], "impacts": [{"descriptions": [{"lang": "en", "value": "Information disclosure, Information tampering, and Denial-of-Service(DoS)"}]}], "affected": [{"vendor": "Mitsubishi Electric Corporation", "product": "GENESIS64", "versions": [{"status": "affected", "version": "versions 10.97.3 and prior"}], "defaultStatus": "unaffected"}, {"vendor": "Mitsubishi Electric Iconics Digital Solutions", "product": "GENESIS64", "versions": [{"status": "affected", "version": "versions 10.97.3 and prior"}], "defaultStatus": "unaffected"}, {"vendor": "Mitsubishi Electric Corporation", "product": "ICONICS Suite", "versions": [{"status": "affected", "version": "versions 10.97.3 and prior"}], "defaultStatus": "unaffected"}, {"vendor": "Mitsubishi Electric Iconics Digital Solutions", "product": "ICONICS Suite", "versions": [{"status": "affected", "version": "versions 10.97.3 and prior"}], "defaultStatus": "unaffected"}, {"vendor": "Mitsubishi Electric Corporation", "product": "Hyper Historian", "versions": [{"status": "affected", "version": "versions 10.97.3 and prior"}], "defaultStatus": "unaffected"}, {"vendor": "Mitsubishi Electric Iconics Digital Solutions", "product": "Hyper Historian", "versions": [{"status": "affected", "version": "versions 10.97.3 and prior"}], "defaultStatus": "unaffected"}, {"vendor": "Mitsubishi Electric Corporation", "product": "AnalytiX", "versions": [{"status": "affected", "version": "versions 10.97.3 and prior"}], "defaultStatus": "unaffected"}, {"vendor": "Mitsubishi Electric Iconics Digital Solutions", "product": "AnalytiX", "versions": [{"status": "affected", "version": "versions 10.97.3 and prior"}], "defaultStatus": "unaffected"}, {"vendor": "Mitsubishi Electric Corporation", "product": "MobileHMI", "versions": [{"status": "affected", "version": "versions 10.97.3 and prior"}], "defaultStatus": "unaffected"}, {"vendor": "Mitsubishi Electric Iconics Digital Solutions", "product": "MobileHMI", "versions": [{"status": "affected", "version": "versions 10.97.3 and prior"}], "defaultStatus": "unaffected"}, {"vendor": "Mitsubishi Electric Corporation", "product": "MC Works64", "versions": [{"status": "affected", "version": "all versions"}], "defaultStatus": "unaffected"}], "descriptions": [{"lang": "en", "value": "Incorrect Privilege Assignment vulnerability in Mitsubishi Electric GENESIS64 versions 10.97.3 and prior, ICONICS Suite versions 10.97.3 and prior, Hyper Historian versions 10.97.3 and prior, AnalytiX versions 10.97.3 and prior, MobileHMI 10.97.3 and prior, MC Works64 all versions, Mitsubishi Electric Iconics Digital Solutions GENESIS64 versions 10.97.3 and prior, ICONICS Suite versions 10.97.3 and prior, Hyper Historian versions 10.97.3 and prior, AnalytiX versions 10.97.3 and prior, and MobileHMI 10.97.3 and prior allows an attacker who can log in using the same administrator account for the affected products to launch and operate DCOM objects locally or remotely. During installation, the installers of the affected products unnecessarily grant default DCOM permissions to the administrator account of the affected products. Users with that administrator accounts can locally or remotely launch and operate DCOM objects that should require UAC elevation. As a result, the attacker may disclose, tamper with, destroy, or delete internal information, or cause the affected system to enter a denial-of-service (DoS) condition.", "supportingMedia": [{"type": "text/html", "base64": false, "value": "Incorrect Privilege Assignment vulnerability in Mitsubishi Electric GENESIS64 versions 10.97.3 and prior, ICONICS Suite versions 10.97.3 and prior, Hyper Historian versions 10.97.3 and prior, AnalytiX versions 10.97.3 and prior, MobileHMI 10.97.3 and prior, MC Works64 all versions, Mitsubishi Electric Iconics Digital Solutions GENESIS64 versions 10.97.3 and prior, ICONICS Suite versions 10.97.3 and prior, Hyper Historian versions 10.97.3 and prior, AnalytiX versions 10.97.3 and prior, and MobileHMI 10.97.3 and prior allows an attacker who can log in using the same administrator account for the affected products to launch and operate DCOM objects locally or remotely. During installation, the installers of the affected products unnecessarily grant default DCOM permissions to the administrator account of the affected products. Users with that administrator accounts can locally or remotely launch and operate DCOM objects that should require UAC elevation. As a result, the attacker may disclose, tamper with, destroy, or delete internal information, or cause the affected system to enter a denial-of-service (DoS) condition."}]}], "references": [{"url": "https://www.mitsubishielectric.com/psirt/vulnerability/pdf/2026-006_en.pdf", "tags": ["vendor-advisory"]}, {"url": "https://jvn.jp/vu/JVNVU#93251594/", "tags": ["government-resource"]}], "metrics": [{"format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}], "cvssV4_0": {"attackVector": "NETWORK", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "HIGH", "userInteraction": "NONE", "vulnConfidentialityImpact": "HIGH", "subConfidentialityImpact": "HIGH", "vulnIntegrityImpact": "HIGH", "subIntegrityImpact": "HIGH", "vulnAvailabilityImpact": "HIGH", "subAvailabilityImpact": "HIGH", "exploitMaturity": "NOT_DEFINED", "Safety": "NOT_DEFINED", "Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "valueDensity": "NOT_DEFINED", "vulnerabilityResponseEffort": "NOT_DEFINED", "providerUrgency": "NOT_DEFINED", "version": "4.0", "baseSeverity": "CRITICAL", "baseScore": 9.4, "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H"}}], "source": {"discovery": "UNKNOWN"}, "x_generator": {"engine": "Vulnogram 0.1.0-dev"}}}}

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{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "GENESIS64", "vendor": "Mitsubishi Electric Corporation", "versions": [{"status": "affected", "version": "versions 10.97.3 and prior"}]}, {"defaultStatus": "unaffected", "product": "GENESIS64", "vendor": "Mitsubishi Electric Iconics Digital Solutions", "versions": [{"status": "affected", "version": "versions 10.97.3 and prior"}]}, {"defaultStatus": "unaffected", "product": "ICONICS Suite", "vendor": "Mitsubishi Electric Corporation", "versions": [{"status": "affected", "version": "versions 10.97.3 and prior"}]}, {"defaultStatus": "unaffected", "product": "ICONICS Suite", "vendor": "Mitsubishi Electric Iconics Digital Solutions", "versions": [{"status": "affected", "version": "versions 10.97.3 and prior"}]}, {"defaultStatus": "unaffected", "product": "Hyper Historian", "vendor": "Mitsubishi Electric Corporation", "versions": [{"status": "affected", "version": "versions 10.97.3 and prior"}]}, {"defaultStatus": "unaffected", "product": "Hyper Historian", "vendor": "Mitsubishi Electric Iconics Digital Solutions", "versions": [{"status": "affected", "version": "versions 10.97.3 and prior"}]}, {"defaultStatus": "unaffected", "product": "AnalytiX", "vendor": "Mitsubishi Electric Corporation", "versions": [{"status": "affected", "version": "versions 10.97.3 and prior"}]}, {"defaultStatus": "unaffected", "product": "AnalytiX", "vendor": "Mitsubishi Electric Iconics Digital Solutions", "versions": [{"status": "affected", "version": "versions 10.97.3 and prior"}]}, {"defaultStatus": "unaffected", "product": "MobileHMI", "vendor": "Mitsubishi Electric Corporation", "versions": [{"status": "affected", "version": "versions 10.97.3 and prior"}]}, {"defaultStatus": "unaffected", "product": "MobileHMI", "vendor": "Mitsubishi Electric Iconics Digital Solutions", "versions": [{"status": "affected", "version": "versions 10.97.3 and prior"}]}, {"defaultStatus": "unaffected", "product": "MC Works64", "vendor": "Mitsubishi Electric Corporation", "versions": [{"status": "affected", "version": "all versions"}]}], "source": "[email protected]"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Incorrect Privilege Assignment vulnerability in Mitsubishi Electric GENESIS64 versions 10.97.3 and prior, ICONICS Suite versions 10.97.3 and prior, Hyper Historian versions 10.97.3 and prior, AnalytiX versions 10.97.3 and prior, MobileHMI 10.97.3 and prior, MC Works64 all versions, Mitsubishi Electric Iconics Digital Solutions GENESIS64 versions 10.97.3 and prior, ICONICS Suite versions 10.97.3 and prior, Hyper Historian versions 10.97.3 and prior, AnalytiX versions 10.97.3 and prior, and MobileHMI 10.97.3 and prior allows an attacker who can log in using the same administrator account for the affected products to launch and operate DCOM objects locally or remotely. During installation, the installers of the affected products unnecessarily grant default DCOM permissions to the administrator account of the affected products. Users with that administrator accounts can locally or remotely launch and operate DCOM objects that should require UAC elevation. As a result, the attacker may disclose, tamper with, destroy, or delete internal information, or cause the affected system to enter a denial-of-service (DoS) condition."}], "id": "CVE-2026-16438", "lastModified": "2026-10-15T09:17:17.087", "metrics": {"cvssMetricV40": [{"cvssData": {"Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "Safety": "NOT_DEFINED", "attackComplexity": "LOW", "attackRequirements": "NONE", "attackVector": "NETWORK", "availabilityRequirement": "NOT_DEFINED", "baseScore": 9.4, "baseSeverity": "CRITICAL", "confidentialityRequirement": "NOT_DEFINED", "exploitMaturity": "NOT_DEFINED", "integrityRequirement": "NOT_DEFINED", "modifiedAttackComplexity": "NOT_DEFINED", "modifiedAttackRequirements": "NOT_DEFINED", "modifiedAttackVector": "NOT_DEFINED", "modifiedPrivilegesRequired": "NOT_DEFINED", "modifiedSubAvailabilityImpact": "NOT_DEFINED", "modifiedSubConfidentialityImpact": "NOT_DEFINED", "modifiedSubIntegrityImpact": "NOT_DEFINED", "modifiedUserInteraction": "NOT_DEFINED", "modifiedVulnAvailabilityImpact": "NOT_DEFINED", "modifiedVulnConfidentialityImpact": "NOT_DEFINED", "modifiedVulnIntegrityImpact": "NOT_DEFINED", "privilegesRequired": "HIGH", "providerUrgency": "NOT_DEFINED", "subAvailabilityImpact": "HIGH", "subConfidentialityImpact": "HIGH", "subIntegrityImpact": "HIGH", "userInteraction": "NONE", "valueDensity": "NOT_DEFINED", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X", "version": "4.0", "vulnAvailabilityImpact": "HIGH", "vulnConfidentialityImpact": "HIGH", "vulnIntegrityImpact": "HIGH", "vulnerabilityResponseEffort": "NOT_DEFINED"}, "source": "[email protected]", "type": "Secondary"}]}, "published": "2026-10-15T09:17:17.087", "references": [{"source": "[email protected]", "url": "https://jvn.jp/vu/JVNVU#93251594/"}, {"source": "[email protected]", "url": "https://www.mitsubishielectric.com/psirt/vulnerability/pdf/2026-006_en.pdf"}], "sourceIdentifier": "[email protected]", "vulnStatus": "Received", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-266"}], "source": "[email protected]", "type": "Primary"}]}

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