Advisory Details

This vulnerability allows local attackers to create a denial-of-service condition on affected installations of TeamViewer. An attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this vulnerability.

The specific flaw exists within the TeamViewer service. By creating a junction, an attacker can abuse the service to create arbitrary files. An attacker can leverage this vulnerability to create a denial-of-service condition on the system.

• 2025-07-31 - Vulnerability reported to vendor
• 2025-08-26 - Coordinated public release of advisory
• 2025-08-26 - Advisory Updated