Input validation error in Digital Employee Experience (DEX) Client for Windows - CVE-2025-46266

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Main Vulnerability Database Vulnerabilities #VU119846

Input validation error in Digital Employee Experience (DEX) Client for Windows - CVE-2025-46266

Published: December 11, 2025


Vulnerability identifier: #VU119846
CSH Severity: Low
CVSS v4.0: CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2025-46266
CWE-ID: CWE-20
Exploitation vector: Adjecent network
Exploit availability: No public exploit available
Vendor: TeamViewer
Affected software:
Digital Employee Experience (DEX) Client for Windows

Detailed vulnerability description

The vulnerability allows a remote attacker to gain access to sensitive information.

The vulnerability exists due to insufficient validation of user-supplied input within the Content Distribution Service (NomadBranch.exe). A remote attacker on the local network can force the service into transmitting data to an arbitrary internal IP address, leading to information disclosure. 


How to mitigate CVE-2025-46266

Install updates from vendor's website.

Sources