Description
An improper access control vulnerability in
the IPC communication between TeamViewer Full Client or Host prior to version
15.83 and the Remote Management Monitoring component prior to version 26.10.1
allows a local authenticated attacker with low privileges to execute scripts as
SYSTEM/root.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| TeamViewer | Full Client | < 15.83, 15.64.0 (Legacy Windows 7 & 8) – < 15.64.10 (Legacy Windows 7 & 8), 14.7.0 (Windows) – < 14.7.48868 (Windows), 14.7.0 (Linux) – < 14.7.48868 (Linux), 14.7.0 (macOS) – < 14.7.48868 (macOS), 13.2.0 (Windows) – < 13.2.36231 (Windows), 13.2.0 (Linux) – < 13.2.154008 (Linux), 13.2.0 (macOS) – <… | 15.83 |
| TeamViewer | Host | < 15.83, 15.64.0 (Legacy Windows 7 & 8) – < 15.64.10 (Legacy Windows 7 & 8), 14.7.0 (Windows) – < 14.7.48868 (Windows), 14.7.0 (Linux) – < 14.7.48868 (Linux), 14.7.0 (macOS) – < 14.7.48868 (macOS), 13.2.0 (Windows) – < 13.2.36231 (Windows), 13.2.0 (Linux) – < 13.2.154008 (Linux), 13.2.0 (macOS) – <… | 15.83 |
| TeamViewer | Remote Management - Monitoring | < 26.10.1 | 26.10.1 |
Advisories 1
- WID-SEC-2026-4188 TeamViewer: Mehrere Schwachstellen ermöglichen Privilegieneskalation BSI CERT-Bund (WID) · Oct 27, 2026