CVE-2026-23568 MEDIUM

CVE-2026-23568: Out-of-bounds read vulnerability in Content Distribution Service

Vendor Teamviewer
Product DEX
Weakness CWE-125
Published January 29, 2026
Last update January 29, 2026

CVSS base score

5.4/10
Attack vector Adjacent
Attack complexity Low
Privileges required None
User interaction None
Confidentiality Low
Integrity None

CVSS vector

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L

What the vulnerability does

01Description

An out-of-bounds read vulnerability in the 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 information disclosure or denial-of-service via a special crafted packet. The leaked memory could be used to bypass ASLR and facilitate further exploitation.

Key dates

02Disclosure timeline

January 29, 2026 CVE published
January 29, 2026 Record updated

Related vulnerabilities

04Related CVE