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CVE-2026-92374

CVE-2026-92374 · Privilege Escalation via Insecure Package Handling in TeamViewer Full Client and Host for macOS

This page contains facts from public vulnerability sources. Check the original advisory before updating.

A time-of-check time-of-use (TOCTOU) race condition combined with improper symbolic link handling in the privileged helper of TeamViewer Full Client and Host prior to version 15.83 for macOS allows a local attacker with low privileges to bypass installer package verification and install a malicious package. Successful exploitation can lead to local privilege escalation to root.

CVSS 7.8 · High · EPSS 0.1% · Fix available

Published
Updated

Affected products and versions

  • full client

    Versions
    • ≥ 0, < 15.83: Affected (custom)
    • ≥ 14.7.0, < 14.7.48868: Affected (custom)
    • ≥ 13.2.0, < 13.2.154007: Affected (custom)

    Update to 13.2.154007; Update to 14.7.48868

  • host

    Versions
    • ≥ 0, < 15.83: Affected (custom)
    • ≥ 14.7.0, < 14.7.48868: Affected (custom)
    • ≥ 13.2.0, < 13.2.154007: Affected (custom)

    Update to 13.2.154007; Update to 14.7.48868

Original sources

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