CVE-2025-44002: TeamViewer Full Client

Medium severity, CVSS 6.1. EPSS: 0.1% chance of exploitation in the next 30 days.

Race Condition in the Directory Validation Logic in the TeamViewer Full Client and Host prior version 15.69 on Windows allows a local non-admin user to create arbitrary files with SYSTEM privileges, potentially leading to a denial-of-service condition, via symbolic link manipulation during directory verification.

Affected products

• TeamViewer Full Client: from 11.0.0, before 15.69 (fixed in 15.69)
• TeamViewer Host: from 11.0.0, before 15.69 (fixed in 15.69)

Published 2025-08-26. Last modified 2026-06-17.