CVE-2026-23569

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 a remote attacker to leak stack memory and cause a denial of service via a crafted request. The leaked stack memory could be used to bypass ASLR remotely and facilitate exploitation of other vulnerabilities on the affected system.

CVSS v3 6.5 MEDIUM

6.5^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.8 / Impact : 3.6

Attack Vector ADJACENT_NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://www.teamviewer.com/en/resources/trust-center/security-bulletins/tv-2026-1001/	Vendor Advisory

Configurations

Configuration 1 (hide)

AND

cpe:2.3:a:teamviewer:digital_employee_experience:*:*:*:*:*:*:*:*

cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:*

History

11 Feb 2026, 20:10

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
First Time		Teamviewer digital Employee Experience Teamviewer Microsoft Microsoft windows
CPE		cpe:2.3:o:microsoft:windows:-:::::::* cpe:2.3:a:teamviewer:digital_employee_experience::::::::

29 Jan 2026, 09:16

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-01-29 09:16

Updated : 2026-02-11 20:10

NVD link : CVE-2026-23569

Mitre link : CVE-2026-23569

CVE.ORG link : CVE-2026-23569

JSON object : View

Products Affected

teamviewer

digital_employee_experience

microsoft

windows

CWE

CWE-125

Out-of-bounds Read

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