CVE-2026-23566

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 inject, tamper with, or forge log entries in \Nomad Branch.log via crafted data sent to the UDP network handler. This can impact log integrity and nonrepudiation.
Configurations

Configuration 1 (hide)

AND
cpe:2.3:a:teamviewer:digital_employee_experience:*:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:*

History

11 Feb 2026, 19:42

Type Values Removed Values Added
References () https://www.teamviewer.com/en/resources/trust-center/security-bulletins/tv-2026-1001/ - () https://www.teamviewer.com/en/resources/trust-center/security-bulletins/tv-2026-1001/ - Vendor Advisory
CPE cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:*
cpe:2.3:a:teamviewer:digital_employee_experience:*:*:*:*:*:*:*:*
First Time Teamviewer digital Employee Experience
Teamviewer
Microsoft
Microsoft windows

29 Jan 2026, 09:16

Type Values Removed Values Added
New CVE

Information

Published : 2026-01-29 09:16

Updated : 2026-02-11 19:42


NVD link : CVE-2026-23566

Mitre link : CVE-2026-23566

CVE.ORG link : CVE-2026-23566


JSON object : View

Products Affected

teamviewer

  • digital_employee_experience

microsoft

  • windows
CWE
CWE-20

Improper Input Validation