CVE-2025-44016: A vulnerability in TeamViewer DEX Client (former 1E client) - Content Distribution Service (NomadBranch.exe) prior…
CVE-2025-44016 · Severity: high · CVSS 8.8 · Published 2025-12-11
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.
No. Junglewise Threat Intelligence has no report of CVE-2025-44016 being exploited in the wild.
How severe is CVE-2025-44016?
High severity, with a CVSS score of 8.8, published 11 December 2025.
Which products and versions are affected?
Microsoft Windows, Teamviewer Digital Employee Experience. The advisory does not name versions.
Is there a fix for CVE-2025-44016?
No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.
Am I affected by CVE-2025-44016?
Check whether you run Microsoft Windows or Teamviewer Digital Employee Experience. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.