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Medium severity · published Dec 11, 2025
CVE-2025-64995
A privilege escalation vulnerability was discovered in TeamViewer DEX (former 1E DEX), specifically within the 1E-Exchange-NomadClientHealth-ConfigureGeneralSetting instruction…
6.7
CVSS
0.2%
EPSS
No
On KEV
Description
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.
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Attack vector
Local
Complexity
Low
Privileges
High
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.2% · higher than 6% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
DE
Digital Employee Experience · Teamviewer
before 3.4 · source: NVD
Affected product
DE
Digital Employee Experience
Teamviewer
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2025-64995
CVE.org
https://www.cve.org/CVERecord?id=CVE-2025-64995
Vendor Advisory
https://www.teamviewer.com/en/resources/trust-center/security-bulletins/tv-2025-1006/
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