CVE-2025-12687 - CVE House
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Status published Medium CVE-2025-12687

Denial-of-Service Vulnerability in NomadBranch.exe

Vulnerability 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 cause a denial of service (application crash) via a crafted command, resulting in service termination.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

The following person or organization is credited with identifying this vulnerability, as recorded in the NVD database:

  • Threat Hunt Team of Bank of America

References

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Command Injection in 1E-ConfigMgrConsoleExtensions Instructions
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CVE-2025-64992
Command Injection in 1E-Nomad-PauseNomadJobQueue Instruction
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Command Injection in 1E-PatchInsights-Deploy Instruction
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Affected Vendor

Affected Software

DEX
Vulnerable Versions:
0

Timeline

Official Publish: December 11th, 2025
Last Modified: December 11th, 2025
Added to House: July 22nd, 2026

CVSS Vectors

V3: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Weaknesses (CWE)

CWE-20

MITRE ATT&CK TTPs

T1190 Exploit Public-Facing Application
Initial Access
T1059 Command and Scripting Interpreter
Execution
T1068 Exploitation for Privilege Escalation
Privilege Escalation
T1213 Data from Information Repositories
Collection
T1565.002 Stored Data Manipulation
Impact