CVE-2026-92369 | BDVDB-2026-380596 Detail

Description#

TeamViewer Full Client and Host prior to version 15.82 on Windows contain a TOCTOU race condition in the installer rollback mechanism. A local low-privileged attacker can replace rollback backup files stored in a user-writable temporary directory before they are restored by an elevated installer, resulting in privilege escalation to NT AUHORITY/SYSTEM. Exploitation requires successful timing of the race condition and a rollback during installation or update.

Impact#

Weaknesses#

References#

Exploit#

History#

1. Version 12026-09-29Record published in the CVE List.
2. Version 22026-09-30Most recent update recorded in the CVE List.