{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-19743","assignerOrgId":"13430f76-86eb-43b2-a71c-82c956ef31b6","state":"PUBLISHED","assignerShortName":"TV","dateReserved":"2026-08-13T13:55:15.000Z","datePublished":"2026-09-29T15:39:11.503Z","dateUpdated":"2026-09-30T15:28:19.226Z"},"containers":{"cna":{"providerMetadata":{"orgId":"13430f76-86eb-43b2-a71c-82c956ef31b6","shortName":"TV","dateUpdated":"2026-09-29T15:39:11.503Z"},"title":"Improper Limitation of a Pathname to a Restricted Directory (Path Traversal) in TeamViewer Desktop Clients","problemTypes":[{"descriptions":[{"lang":"en","cweId":"CWE-22","description":"CWE-22 Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')","type":"CWE"}]}],"impacts":[{"capecId":"CAPEC-126","descriptions":[{"lang":"en","value":"CAPEC-126 Path Traversal"}]}],"affected":[{"vendor":"TeamViewer","product":"Full Client","platforms":["Windows","Linux","MacOS"],"versions":[{"status":"affected","version":"15.0","lessThan":"15.82","versionType":"custom"},{"status":"affected","version":"15.64.0 (Legacy Windows 7 & 8)","lessThan":"15.64.8 (Legacy Windows 7 & 8)","versionType":"custom"},{"status":"affected","version":"14.7.0 (Windows)","lessThan":"14.7.48855 (Windows)","versionType":"custom"},{"status":"affected","version":"13.2.0 (Windows)","lessThan":"13.2.36230 (Windows)","versionType":"custom"},{"status":"affected","version":"14.7.0 (Linux)","lessThan":"14.7.48855 (Linux)","versionType":"custom"},{"status":"affected","version":"13.2.0 (Linux)","lessThan":"13.2.153995 (Linux)","versionType":"custom"},{"status":"affected","version":"14.7.0 (MacOS)","lessThan":"14.7.48855 (MacOS)","versionType":"custom"},{"status":"affected","version":"13.2.0 (MacOS)","lessThan":"13.2.153994 (MacOS)","versionType":"custom"}],"defaultStatus":"unaffected"},{"vendor":"TeamViewer","product":"Host","platforms":["Windows","Linux","MacOS"],"versions":[{"status":"affected","version":"15.0","lessThan":"15.82","versionType":"custom"},{"status":"affected","version":"15.64.0 (Legacy Windows 7 & 8)","lessThan":"15.64.8 (Legacy Windows 7 & 8)","versionType":"custom"},{"status":"affected","version":"14.7.0 (Windows)","lessThan":"14.7.48855 (Windows)","versionType":"custom"},{"status":"affected","version":"13.2.0 (Windows)","lessThan":"13.2.36230 (Windows)","versionType":"custom"},{"status":"affected","version":"14.7.0 (Linux)","lessThan":"14.7.48855 (Linux)","versionType":"custom"},{"status":"affected","version":"13.2.0 (Linux)","lessThan":"13.2.153995 (Linux)","versionType":"custom"},{"status":"affected","version":"14.7.0 (MacOS)","lessThan":"14.7.48855 (MacOS)","versionType":"custom"},{"status":"affected","version":"13.2.0 (MacOS)","lessThan":"13.2.153994 (MacOS)","versionType":"custom"}],"defaultStatus":"unaffected"}],"descriptions":[{"lang":"en","value":"Improper path validation in the local IPC service of TeamViewer Full Client and Host on Windows, Linux, and macOS prior to version 15.82 allows a local authenticated user with low privileges to perform arbitrary file writes with elevated privileges (NT AUTHORITY/SYSTEM \\ root). By sending crafted IPC commands to the local service daemon, an attacker could manipulate file paths, leading to local privilege escalation.","supportingMedia":[{"type":"text/html","base64":false,"value":"Improper path validation in the local IPC service of TeamViewer Full Client and Host on Windows, Linux, and macOS prior to version 15.82 allows a local authenticated user with low privileges to perform arbitrary file writes with elevated privileges (NT AUTHORITY/SYSTEM \\ root). By sending crafted IPC commands to the local service daemon, an attacker could manipulate file paths, leading to local privilege escalation.  "}]}],"references":[{"url":"https://www.teamviewer.com/en/resources/trust-center/security-bulletins/tv-2026-1010/","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 version.","supportingMedia":[{"type":"text/html","base64":false,"value":"Update to the latest version."}]}],"credits":[{"lang":"en","value":"We thank Timo De Clercq & 0x_alibabas (Giuliano Sanfins) for the discovery and responsible disclosure.","type":"finder"}],"source":{"discovery":"UNKNOWN"},"x_generator":{"engine":"Vulnogram 1.0.5"}},"adp":[{"metrics":[{"other":{"type":"ssvc","content":{"id":"CVE-2026-19743","role":"CISA Coordinator","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"total"}],"version":"2.0.3","timestamp":"2026-09-30T15:20:48.791393Z"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2026-09-30T15:28:19.226Z"}}]}}