---
id: CVE-2025-44016
title: >-
  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
summary: >-
  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 …
severity: high
cvss: 8.8
cvssVector: 'CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H'
cwe:
  - CWE-20
vendor: teamviewer
product: digital_employee_experience
affected:
  - digital_employee_experience < 25.11
patched:
  - digital_employee_experience 25.11
published: '2025-12-11'
updated: '2026-10-08'
sourceUpdated: '2026-10-08T10:10:00.227'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2025-44016'
references:
  - url: >-
      https://www.teamviewer.com/en/resources/trust-center/security-bulletins/tv-2025-1005/
    label: psirt@teamviewer.com
tags:
  - nvd
epss: 0.00301
epssPercentile: 0.20928
ingestedAt: '2026-10-08T10:28:24.668Z'
---

## Overview

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.

## Affected

- `digital_employee_experience < 25.11`

## Remediation

Upgrade past the affected range:

- `digital_employee_experience 25.11`