Product:
TeamViewer DEX Client
Summary
A vulnerability in TeamViewer DEX Client – Content Distribution Service (NomadBranch.exe) prior version 25.11 for Windows allows malicious actors to cause a denial of service via a crafted command, resulting in service termination. This issue can lead to application crashes and disrupt service availability.
Details
| Severity | Base Score | CVE |
|---|---|---|
| MEDIUM | 6.5 | CVE-2025-12687 |
Exploitation
To exploit this vulnerability, an attacker must be on the same adjacent network as the target system. By sending a specially crafted command to the TeamViewer DEX Client, the attacker can trigger a denial of service condition, causing the application to crash and terminate its service.
Affected Products
- TeamViewer DEX Client – Vulnerable prior version 25.11 for Windows, which can be exploited to cause application crashes.
Mitigation
To mitigate this vulnerability, users should upgrade to the latest version of TeamViewer DEX Client. Regularly updating software and monitoring for security advisories can help prevent exploitation of known vulnerabilities.