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CVE-2025-64994— Privilege Escalation via Uncontrolled Search Path in 1E-Nomad-SetWorkRate instruction

Quick assessment

Affected
TeamViewer DEX
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

TeamViewer DEX Client是德国TeamViewer公司的一个数字化员工体验和终端管理软件。 TeamViewer DEX Client V17.1之前版本存在安全漏洞，该漏洞源于可执行文件搜索路径处理不当，可能导致权限提升和执行任意代码。

CVSS 6.5 · Medium EPSS 0.18% · P8
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I. Basic Information for CVE-2025-64994

Vulnerability Information
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Vulnerability Title
Privilege Escalation via Uncontrolled Search Path in 1E-Nomad-SetWorkRate instruction
Source: CVE Program / CVE List V5
Vulnerability Description
A privilege escalation vulnerability was discovered in TeamViewer DEX (former 1E DEX), specifically within the 1E-Nomad-SetWorkRate instruction prior V17.1. The improper handling of executable search paths could allow local attackers with write access to a PATH directory on a device to escalate privileges and execute arbitrary code as SYSTEM.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
对搜索路径元素未加控制
Source: CVE Program / CVE List V5
Vulnerability Title
TeamViewer DEX Client 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
TeamViewer DEX Client是德国TeamViewer公司的一个数字化员工体验和终端管理软件。 TeamViewer DEX Client V17.1之前版本存在安全漏洞，该漏洞源于可执行文件搜索路径处理不当，可能导致权限提升和执行任意代码。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
TeamViewer DEX 0 ~ 17.1 -

II. Public POCs for CVE-2025-64994

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III. Intelligence Information for CVE-2025-64994

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Other References for CVE-2025-64994 (1)

Same Patch Batch · TeamViewer · 2025-12-11 · 13 CVEs total

CVE-2025-44016 8.8 HIGH File Hash Validation Bypass in NomadBranch.exe
CVE-2025-64988 7.2 HIGH Command Injection in 1E-Nomad-GetCmContentLocations Instruction
CVE-2025-64987 7.2 HIGH Command Injection in 1E-Explorer-TachyonCore-CheckSimpleIoC Instruction
CVE-2025-64986 7.2 HIGH Command Injection in 1E-Explorer-TachyonCore-DevicesListeningOnAPort Instruction
CVE-2025-64989 7.2 HIGH Command Injection in 1E-Explorer-TachyonCore-FindFileBySizeAndHash Instruction
CVE-2025-64991 6.8 MEDIUM Command Injection in 1E-PatchInsights-Deploy Instruction
CVE-2025-64992 6.8 MEDIUM Command Injection in 1E-Nomad-PauseNomadJobQueue Instruction
CVE-2025-64993 6.8 MEDIUM Command Injection in 1E-ConfigMgrConsoleExtensions Instructions
CVE-2025-64990 6.8 MEDIUM Command Injection in 1E-Explorer-TachyonCore-LogoffUser Instruction
CVE-2025-12687 6.5 MEDIUM Denial-of-Service Vulnerability in NomadBranch.exe
CVE-2025-64995 6.5 MEDIUM Privilege Escalation via Process Hijacking in 1E-Exchange-NomadClientHealth-ConfigureGener
CVE-2025-46266 4.3 MEDIUM Unauthenticated Transmission of Data in NomadBranch.exe

IV. Related Vulnerabilities

Same product: DEX
Same vendor: TeamViewer
Same weakness: CWE-427

V. Comments for CVE-2025-64994

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