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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Advisories

No advisories yet.

Fixes

Solution

Update the TeamViewer DEX Client (1E Client) to the latest available version.


Workaround

No workaround given by the vendor.

History

Wed, 11 Feb 2026 19:30:00 +0000

Type Values Removed Values Added
First Time appeared Microsoft
Microsoft windows
Teamviewer digital Employee Experience
CPEs cpe:2.3:a:teamviewer:digital_employee_experience:*:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:*
Vendors & Products Microsoft
Microsoft windows
Teamviewer digital Employee Experience

Fri, 30 Jan 2026 09:00:00 +0000

Type Values Removed Values Added
First Time appeared Teamviewer
Teamviewer dex
Vendors & Products Teamviewer
Teamviewer dex

Thu, 29 Jan 2026 17:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Thu, 29 Jan 2026 09:00:00 +0000

Type Values Removed Values Added
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.
Title Denial-of-Service in Content Distribution Service
Weaknesses CWE-476
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'}


Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: TV

Published:

Updated: 2026-01-29T16:52:56.446Z

Reserved: 2026-01-14T13:54:40.322Z

Link: CVE-2026-23565

cve-icon Vulnrichment

Updated: 2026-01-29T15:57:01.387Z

cve-icon NVD

Status : Analyzed

Published: 2026-01-29T09:16:04.083

Modified: 2026-02-11T19:25:35.060

Link: CVE-2026-23565

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-01-30T08:43:25Z

Weaknesses