What’s Vulnerable › Vulnerabilities
CVE-2025-44016: File Hash Validation Bypass in NomadBranch.exe
- Severity: high (CVSS 8.8 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.3% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2025-12-11 · updated 2026-10-08
- Weakness: CWE-20
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.
Affected products
- TeamViewer Digital Employee Experience: before 25.11 — fixed in 25.11
How to fix
Upgrade to a fixed version: TeamViewer Digital Employee Experience 25.11. Check the vendor advisory for mitigations.
References
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