Is CVE-2025-44016 actively exploited?

No active exploitation of CVE-2025-44016 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2025-44016 be exploited remotely?

Partially. CVE-2025-44016 requires adjacent network access (same network segment) to exploit.

What is the CVSS score of CVE-2025-44016?

CVE-2025-44016 has a CVSS score of 8.8 (HIGH).

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HIGH

CVE-2025-44016

CWE-20Published: December 11, 2025· Updated: Jun 17, 2026

8.8

CVSS v3.1

Official 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.

NVD Source

Technical Analysis

CVE-2025-44016 requires adjacent network access, limiting remote exploitation but still posing risk in shared or local network environments.

The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.

A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 8.8.