CVE-2026-23566
Medium
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 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.
SeverityMedium
CVSS6.5
Exploit probability—
Product
Teamviewer Digital Employee Experience
PublishedJan 29, 2026
First seenJan 29, 2026
Weakness typeCWE-20Improper input validation
How to fix
Update
- teamviewer digital_employee_experience26.1 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| teamviewer digital_employee_experience | v < 26.1 | 26.1 |
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