CVE-2025-44016
Unknown Unknown - Not Provided

BaseFortify

Publication date: 2025-12-11

Last updated on: 2025-12-11

Assigner: TeamViewer Germany GmbH

Description
A vulnerability in TeamViewer DEX Client (former 1E client) - Content Distribution Service (NomadBranch.exe) prior version 25.11 for Windows allows malicious actors to bypass file integrity validation via a crafted request. By providing a valid hash for a malicious file, an attacker can cause the service to incorrectly validate and process the file as trusted, enabling arbitrary code execution under the Nomad Branch service context.

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Meta Information

Published
2025-12-11
Last Modified
2025-12-11
Generated
2026-07-06
AI Q&A
2025-12-11
EPSS Evaluated
2026-07-05
NVD
CVE-2025-44016
EUVD
EUVD-2025-202680

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
teamviewer teamviewer_dex_client 25.11

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Exploitability

CWE
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KEV
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CWE ID Description
CWE-20 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.

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Executive Summary

This vulnerability in TeamViewer DEX Client's Content Distribution Service allows attackers to bypass file integrity validation by submitting a crafted request with a valid hash for a malicious file. This causes the service to mistakenly trust and process the malicious file, enabling arbitrary code execution within the Nomad Branch service context.

Impact Analysis

The vulnerability can lead to arbitrary code execution under the Nomad Branch service context, which may allow attackers to execute malicious code on the affected system, potentially leading to system compromise, data loss, or unauthorized access.

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