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CVE-2026-23566

nvd nist
Published: Jan 29, 2026Modified: Jun 17, 2026

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6.5
Vector
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Exploitability: 2.8 / Impact: 3.6
Source: psirt@teamviewer.com (Secondary)

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.

Affected (1)

Teamviewer
1 product
Digital Employee Experience
Configuration A
1 vulnerable · 1 platform
Vulnerable SoftwareAffected Versions
Digital Employee Experience
Before 26.1
Running on/withPlatform Versions
Microsoft
Windows
All versions

Related CWEs

CWE-20
Improper Input Validation
The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.

References (1)

Source: psirt@teamviewer.com
Vendor Advisory

Timeline

No history available yet.