{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-92377", "assignerOrgId": "13430f76-86eb-43b2-a71c-82c956ef31b6", "state": "PUBLISHED", "assignerShortName": "TV", "dateReserved": "2026-09-16T07:16:01.957Z", "datePublished": "2026-10-27T15:11:55.955Z", "dateUpdated": "2026-10-27T15:11:55.955Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "13430f76-86eb-43b2-a71c-82c956ef31b6", "shortName": "TV", "dateUpdated": "2026-10-27T15:11:55.955Z"}, "title": "Local Privilege Escalation via DLL Sideloading in TeamViewer Patch Management for Windows", "problemTypes": [{"descriptions": [{"lang": "en", "cweId": "CWE-732", "description": "CWE-732: Incorrect Permission Assignment for Critical Resource", "type": "CWE"}]}], "affected": [{"vendor": "TeamViewer", "product": "Full Client", "platforms": ["Windows"], "versions": [{"status": "affected", "version": "0", "lessThan": "15.82", "versionType": "custom"}, {"status": "affected", "version": "15.64.0 (Legacy Windows 7 & 8)", "lessThan": "15.64.10 (Legacy Windows 7 & 8)", "versionType": "custom"}, {"status": "affected", "version": "14.7.0", "lessThan": "14.7.48868", "versionType": "custom"}, {"status": "affected", "version": "13.2.0", "lessThan": "13.2.36231", "versionType": "custom"}], "defaultStatus": "unaffected"}, {"vendor": "TeamViewer", "product": "Host", "platforms": ["Windows"], "versions": [{"status": "affected", "version": "0", "lessThan": "15.82", "versionType": "custom"}, {"status": "affected", "version": "15.64.0 (Legacy Windows 7 & 8)", "lessThan": "15.64.10 (Legacy Windows 7 & 8)", "versionType": "custom"}, {"status": "affected", "version": "14.7.0", "lessThan": "14.7.48868", "versionType": "custom"}, {"status": "affected", "version": "13.2.0", "lessThan": "13.2.36231", "versionType": "custom"}], "defaultStatus": "unaffected"}], "descriptions": [{"lang": "en", "value": "Improper access control in the Patch\nManagement update mechanism of TeamViewer Full Client and Host for Windows\nprior to version 15.82 allows a local authenticated attacker with low\nprivileges to supply a signed executable through a forged IPC response and\ncause it to load a malicious DLL from a user-writable temporary directory.\nSuccessful exploitation results in arbitrary code execution with NT\nAUTHORITY\\SYSTEM privileges.", "supportingMedia": [{"type": "text/html", "base64": false, "value": "<p>Improper access control in the Patch\nManagement update mechanism of TeamViewer Full Client and Host for Windows\nprior to version 15.82 allows a local authenticated attacker with low\nprivileges to supply a signed executable through a forged IPC response and\ncause it to load a malicious DLL from a user-writable temporary directory.\nSuccessful exploitation results in arbitrary code execution with NT\nAUTHORITY\\SYSTEM privileges.&nbsp;</p>"}]}], "references": [{"url": "https://www.teamviewer.com/en/resources/trust-center/security-bulletins/tv-2026-1012/", "tags": ["vendor-advisory"]}], "metrics": [{"format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}], "cvssV3_1": {"version": "3.1", "attackVector": "LOCAL", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "HIGH", "baseSeverity": "HIGH", "baseScore": 7.8, "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"}}], "solutions": [{"lang": "en", "value": "Update to the latest available version.", "supportingMedia": [{"type": "text/html", "base64": false, "value": "Update to the latest available version."}]}], "credits": [{"lang": "en", "value": "0x_alibabas (Giuliano Sanfins)", "type": "finder"}], "source": {"discovery": "UNKNOWN"}, "x_generator": {"engine": "Vulnogram 1.0.5"}}}}

{}

{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "platforms": ["Windows"], "product": "Full Client", "vendor": "TeamViewer", "versions": [{"lessThan": "15.82", "status": "affected", "version": "0", "versionType": "custom"}, {"lessThan": "15.64.10 (Legacy Windows 7 & 8)", "status": "affected", "version": "15.64.0 (Legacy Windows 7 & 8)", "versionType": "custom"}, {"lessThan": "14.7.48868", "status": "affected", "version": "14.7.0", "versionType": "custom"}, {"lessThan": "13.2.36231", "status": "affected", "version": "13.2.0", "versionType": "custom"}]}, {"defaultStatus": "unaffected", "platforms": ["Windows"], "product": "Host", "vendor": "TeamViewer", "versions": [{"lessThan": "15.82", "status": "affected", "version": "0", "versionType": "custom"}, {"lessThan": "15.64.10 (Legacy Windows 7 & 8)", "status": "affected", "version": "15.64.0 (Legacy Windows 7 & 8)", "versionType": "custom"}, {"lessThan": "14.7.48868", "status": "affected", "version": "14.7.0", "versionType": "custom"}, {"lessThan": "13.2.36231", "status": "affected", "version": "13.2.0", "versionType": "custom"}]}], "source": "psirt@teamviewer.com"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Improper access control in the Patch\nManagement update mechanism of TeamViewer Full Client and Host for Windows\nprior to version 15.82 allows a local authenticated attacker with low\nprivileges to supply a signed executable through a forged IPC response and\ncause it to load a malicious DLL from a user-writable temporary directory.\nSuccessful exploitation results in arbitrary code execution with NT\nAUTHORITY\\SYSTEM privileges."}], "id": "CVE-2026-92377", "lastModified": "2026-10-27T16:17:32.213", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 7.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 1.8, "impactScore": 5.9, "source": "psirt@teamviewer.com", "type": "Secondary"}]}, "published": "2026-10-27T16:17:32.213", "references": [{"source": "psirt@teamviewer.com", "url": "https://www.teamviewer.com/en/resources/trust-center/security-bulletins/tv-2026-1012/"}], "sourceIdentifier": "psirt@teamviewer.com", "vulnStatus": "Received", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-732"}], "source": "psirt@teamviewer.com", "type": "Secondary"}]}

{}

{"affected": [{"configurations": [{"platform": ["windows"], "status": "affected", "versions": {"scheme": "generic", "value": "[0,15.82)"}}, {"platform": ["windows"], "status": "affected", "versions": {"scheme": "generic", "value": "[15.64.0 (Legacy Windows 7 & 8),15.64.10 (Legacy Windows 7 & 8))"}}, {"platform": ["windows"], "status": "affected", "versions": {"scheme": "generic", "value": "[14.7.0,14.7.48868)"}}, {"platform": ["windows"], "status": "affected", "versions": {"scheme": "generic", "value": "[13.2.0,13.2.36231)"}}], "enrichment": {"confidence": 100.0, "confidence_source": "matching", "scores": [{"score": 100.0, "source": "matching"}]}, "original": {"product": "Full Client", "source": "cna", "vendor": "TeamViewer"}, "product": "full_client", "vendor": "teamviewer"}, {"configurations": [{"platform": ["windows"], "status": "affected", "versions": {"scheme": "generic", "value": "[0,15.82)"}}, {"platform": ["windows"], "status": "affected", "versions": {"scheme": "generic", "value": "[15.64.0 (Legacy Windows 7 & 8),15.64.10 (Legacy Windows 7 & 8))"}}, {"platform": ["windows"], "status": "affected", "versions": {"scheme": "generic", "value": "[14.7.0,14.7.48868)"}}, {"platform": ["windows"], "status": "affected", "versions": {"scheme": "generic", "value": "[13.2.0,13.2.36231)"}}], "enrichment": {"confidence": 100.0, "confidence_source": "matching", "scores": [{"score": 100.0, "source": "matching"}]}, "original": {"product": "Host", "source": "cna", "vendor": "TeamViewer"}, "product": "host", "vendor": "teamviewer"}], "created": "2026-10-27T17:15:06.199882+00:00", "updated": "2026-10-27T20:45:08.338866+00:00", "vendors": ["teamviewer", "teamviewer$PRODUCT$full_client", "teamviewer$PRODUCT$host"]}