Privilege Escalation in TeamViewer DEX <3.4
CVE-2025-64995 Published on December 11, 2025
Privilege Escalation via Process Hijacking in 1E-Exchange-NomadClientHealth-ConfigureGeneralSetting instruction
A privilege escalation vulnerability was discovered in TeamViewer DEX (former 1E DEX), specifically within the 1E-Exchange-NomadClientHealth-ConfigureGeneralSetting instruction prior V3.4. Improper protection of the execution path on the local device allows attackers, with local access to the device during execution, to hijack the process and execute arbitrary code with SYSTEM privileges.
Vulnerability Analysis
CVE-2025-64995 can be exploited with local system access, requires user interaction and user privileges. This vulnerability is considered to have a low attack complexity. The potential impact of an exploit of this vulnerability is considered to be very high.
Weakness Type
What is a DLL preloading Vulnerability?
The product uses a fixed or controlled search path to find resources, but one or more locations in that path can be under the control of unintended actors.
CVE-2025-64995 has been classified to as a DLL preloading vulnerability or weakness.
Affected Versions
TeamViewer DEX:- Before 3.4 is affected.
Exploit Probability
EPSS (Exploit Prediction Scoring System) scores estimate the probability that a vulnerability will be exploited in the wild within the next 30 days. The percentile shows you how this score compares to all other vulnerabilities.