CVE-2025-12687

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.

CVSS 3.1

6.5CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

EPSS

0.2% chance of exploitation in the next 30 days; higher than 11% of CVEs (scores of 2026-10-25)

CWE

CWE-20

Published

2025-12-11

Modified

2026-10-08

Record from

the NVD, synced 2026-10-19

Affected

• teamviewer:digital_employee_experience

References

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

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