PT-2026-102646 · Teamviewer · Teamviewer
CVE-2026-19743
·
Published
2026-09-29
·
Updated
2026-10-03
CVSS v3.1
7.8
High
| Vector | AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
Name of the Vulnerable Software and Affected Versions
TeamViewer Full Client and Host versions prior to 15.82
Description
Improper path validation in the local IPC (Inter-Process Communication) service allows a local authenticated user with low privileges to perform arbitrary file writes with elevated privileges, such as NT AUTHORITY/SYSTEM or root. An attacker can achieve local privilege escalation by sending crafted IPC commands to the local service daemon to manipulate file paths.
Recommendations
Update to version 15.82 or later.
Fix
LPE
Path traversal
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Weakness Enumeration
Related Identifiers
Affected Products
Teamviewer