CVE-2025-12687

Denial-of-Service Vulnerability in NomadBranch.exe

State: Published
Severity: 6.5 Medium
Published: Dec 11, 2025
Updated: Dec 11, 2025
Reserved: Nov 4, 2025

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.

Scores

CVSS	Score	Vector	Source
3.1	6.5 Medium	CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H	TV

Weaknesses

CWE-20 Improper Input Validation

Affected Products

Product	Versions
DEXTeamViewer	before 25.11.0.29Affected 25.9.0.46 and earlierAffectedfrom HF-PLTPKG-524Not affected 25.5.053 and earlierAffectedfrom HF-PLTPKG-526Not affected 24.5.0.69 and earlierAffectedfrom HF-PLTPKG-525Not affected

References

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

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