CVE-2025-12687

Denial-of-Service Vulnerability in NomadBranch.exe

Published Dec 11, 2025 CVSS 3.1 · 6.5 Medium EPSS < 1% KEV · Not listed
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.

Remediation

Vendor Solution

Update the TeamViewer DEX client to the latest available version.

Tracking

Sign in to view the affected projects.

Advisories

No advisories available
History
Type Values Removed Values Added
First Time appeared Teamviewer digital Employee Experience
Weaknesses NVD-CWE-noinfo
CPEs cpe:2.3:a:teamviewer:digital_employee_experience:*:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:*
Vendors & Products Teamviewer digital Employee Experience
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
First Time appeared Microsoft
Microsoft windows
Teamviewer
Teamviewer dex
Vendors & Products Microsoft
Microsoft windows
Teamviewer
Teamviewer dex
Type Values Removed Values Added
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.
Title Denial-of-Service Vulnerability in NomadBranch.exe
Weaknesses CWE-20
References
Metrics cvssV3_1

{'score': 6.5, 'vector': 'CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
TV
Published
Updated
Dec 11, 2025, 5:21 PM
Reserved
Nov 4, 2025, 8:30 AM
Status
Analyzed
Published
Dec 11, 2025, 12:16 PM
Modified
Oct 8, 2026, 10:10 AM