Improper access control in TeamViewer products - CVE-2026-92375

Vulnerability identifier: #VU158329

CSH Severity: Low

CVSS v4: 8.5 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]

CVE-ID: CVE-2026-92375

CWE-ID: CWE-284

Exploitation vector: Local access

Exploit availability: No public exploit available

The vulnerability allows a local user to execute scripts with SYSTEM or root privileges.

The vulnerability exists due to improper access control in IPC communication between TeamViewer Full Client or Host and the Remote Management Monitoring component when handling inter-process requests. A local user can exploit the insufficient IPC access restrictions to execute scripts with SYSTEM or root privileges.

TeamViewer Remote Full Client for Windows
TeamViewer Host for macOS
TeamViewer Full Client for macOS
TeamViewer Host for Linux
TeamViewer Full Client for Linux
TeamViewer Remote Host for Windows

Install security update from vendor's website.

TeamViewer Remote Full Client for Windows - addressed in versions 13.2.36231, 14.7.48868, 15.64.10, 15.83
TeamViewer Remote Host for Windows - addressed in versions 13.2.36231, 14.7.48868, 15.64.10, 15.83
TeamViewer Host for macOS - addressed in versions 13.2.154007, 14.7.259386, 15.83
TeamViewer Full Client for macOS - addressed in versions 13.2.154007, 14.7.259386, 15.83
TeamViewer Host for Linux - addressed in versions 13.2.154008, 14.7.48868, 15.83
TeamViewer Full Client for Linux - addressed in versions 13.2.154008, 14.7.48868, 15.83

• https://www.teamviewer.com/en/resources/trust-center/security-bulletins/tv-2026-1012/

• Multiple vulnerabilities in TeamViewer Client and Host