CVE-2026-23565
Unknown Unknown - Not Provided
Denial of Service in TeamViewer NomadBranch.exe via Network Requests

Publication date: 2026-01-29

Last updated on: 2026-02-11

Assigner: TeamViewer Germany GmbH

Description
A vulnerability in TeamViewer DEX Client (former 1E Client) - Content Distribution Service (NomadBranch.exe) prior version 26.1 for Windows allows an attacker on the adjacent network to cause the NomadBranch.exe process to terminate via crafted requests. This can result in a denial-of-service condition of the Content Distribution Service.
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Meta Information
Published
2026-01-29
Last Modified
2026-02-11
Generated
2026-06-16
AI Q&A
2026-01-29
EPSS Evaluated
2026-06-15
NVD
CVE-2026-23565
EUVD
EUVD-2026-4983
Affected Vendors & Products
Showing 1 associated CPE
Vendor Product Version / Range
teamviewer digital_employee_experience to 26.1 (exc)
Helpful Resources
Exploitability
CWE
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KEV
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CWE ID Description
CWE-476 The product dereferences a pointer that it expects to be valid but is NULL.
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Executive Summary

This vulnerability exists in the TeamViewer DEX Client's Content Distribution Service (NomadBranch.exe) prior to version 26.1 for Windows. An attacker on the adjacent network can send specially crafted requests that cause the NomadBranch.exe process to terminate unexpectedly, leading to a denial-of-service condition for the Content Distribution Service.

Impact Analysis

The vulnerability can cause the Content Distribution Service to become unavailable due to the termination of the NomadBranch.exe process. This results in a denial-of-service condition, potentially disrupting content distribution operations relying on this service.

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