CVE-2025-46266— Unauthenticated Transmission of Data in NomadBranch.exe
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I. Basic Information for CVE-2025-46266
Vulnerability Information
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Vulnerability Title
Unauthenticated Transmission of Data in NomadBranch.exe
Source: NVD (National Vulnerability Database)
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 coerce the service into transmitting data to an arbitrary internal IP address, potentially leaking sensitive information.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Source: NVD (National Vulnerability Database)
Vulnerability Type
输入验证不恰当
Source: NVD (National Vulnerability Database)
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 25.11之前版本存在安全漏洞，该漏洞源于服务被强制传输数据到任意内部IP地址，可能导致敏感信息泄露。
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 ~ 25.11.0.29 | - |
II. Public POCs for CVE-2025-46266
| # | POC Description | Source Link | Shenlong Link |
|---|
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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-2025-64994 | 6.5 MEDIUM | Privilege Escalation via Uncontrolled Search Path in 1E-Nomad-SetWorkRate instruction |
| CVE-2025-64995 | 6.5 MEDIUM | Privilege Escalation via Process Hijacking in 1E-Exchange-NomadClientHealth-ConfigureGener |
IV. Related Vulnerabilities
Same product: DEX
- CVE-2026-23570
Log timestamp tampering vulnerability in Content Distributio - CVE-2026-23569
Out-of-bounds read vulnerability in Content Distribution Ser - CVE-2026-23568
Out-of-bounds read vulnerability in Content Distribution Ser - CVE-2026-23567
Integer underflow in Content Distribution Service UDP handle - CVE-2026-23566
Log Injection in Content Distribution Service UDP Handler
Same vendor: TeamViewer
- CVE-2026-23572
Improper Access Control in TeamViewer clients - CVE-2026-23570
Log timestamp tampering vulnerability in Content Distributio - CVE-2026-23569
Out-of-bounds read vulnerability in Content Distribution Ser - CVE-2026-23568
Out-of-bounds read vulnerability in Content Distribution Ser - CVE-2026-23567
Integer underflow in Content Distribution Service UDP handle
Same weakness: CWE-20
V. Comments for CVE-2025-46266
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