CVE-2025-12687

MEDIUM

TeamViewer DEX Client < 25.11 - Denial of Service via Crafted Command

Title source: llm

Description

A vulnerability in TeamViewer DEX Client (former 1E Client) - Content Distribution Service (NomadBranch.exe) prior version 25.11 for Windows allows malicious actors to cause a denial of service (application crash) via a crafted command, resulting in service termination.

References (1)

Core 1

Core References

Vendor Advisory

https://www.teamviewer.com/en/resources/trust-center/security-bulletins/tv-2025-1005/

Scores

CVSS v3 6.5

EPSS 0.0019

EPSS Percentile 8.4%

Attack Vector ADJACENT_NETWORK

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CISA SSVC

Vulnrichment

Exploitation none

Automatable yes

Technical Impact partial

Details

CWE

CWE-20

Status published

Products (1)

teamviewer/digital_employee_experience < 25.11

Published Dec 11, 2025

Tracked Since Feb 18, 2026