Incorrect Permission Assignment for Critical Resource in the TeamViewer Client (Full and Host) of TeamViewer Remote and Tensor prior Version 15.67 on Windows allows a local unprivileged user to trigger arbitrary file deletion with SYSTEM privileges via leveraging the MSI rollback mechanism. The vulnerability only applies to the Remote Management features: Backup, Monitoring, and Patch Management.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Teamviewer Host | — | Upgrade TeamViewer Host to the latest version | Jul 21, 2025 | Jun 24, 2025 |
| Teamviewer Remote | — | Upgrade TeamViewer Remote to the latest version | Jul 21, 2025 | Jun 24, 2025 |
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