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{
"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"
}
}
]
}
}