CVE-2025-12687: Denial-of-Service Vulnerability in NomadBranch.exe

Published Dec 11, 2025
·
Updated

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.

Affected Software

3 affected components
TeamViewer DEX Client<25.11
All of the following
TeamViewer Digital Employee Experience<25.11
Microsoft Windows

Remediation

Information

Update the TeamViewer DEX client to the latest available version.

Event History

Dec 11, 2025
CVE Published
via MITRE·11:24 AM
Data Sourced
via MITRE·11:24 AM
RemedyDescriptionSeverityWeakness
Data Sourced
via NVD·12:16 PM
DescriptionSeverityWeaknessAffected Software
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Frequently Asked Questions

1

What is the severity of CVE-2025-12687?

CVE-2025-12687 is classified as a denial of service vulnerability that can cause application crashes.

2

How do I fix CVE-2025-12687?

To fix CVE-2025-12687, update your TeamViewer DEX Client to version 25.11 or later.

3

What is affected by CVE-2025-12687?

CVE-2025-12687 affects the TeamViewer DEX Client, specifically versions prior to 25.11.

4

What type of attack does CVE-2025-12687 enable?

CVE-2025-12687 enables malicious actors to conduct a denial of service attack by executing a crafted command.

5

Can an exploit of CVE-2025-12687 lead to data loss?

While CVE-2025-12687 primarily causes service termination, it may lead to temporary service unavailability but does not directly cause data loss.

Company

Resources

Contact

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CVE-2025-12687 - Denial-of-Service Vulnerability in NomadBranch.exe - SecAlerts