TeamViewer DEX Client 25.5.0.53/25.5.053/25.9.0.46 on Windows Content Distribution Service NomadBranch.exe information disclosure

CVSS Meta Temp Score
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CTI Interest Score
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5.0$0-$5k0.00

Summaryinfo

A vulnerability was found in TeamViewer DEX Client on Windows and classified as problematic. This issue affects some unknown processing of the file NomadBranch.exe of the component Content Distribution Service. Executing a manipulation can lead to information disclosure. This vulnerability appears as CVE-2025-46266. The attacker needs to be present on the local network. There is no available exploit. It is suggested to upgrade the affected component.

Detailsinfo

A vulnerability was found in TeamViewer DEX Client on Windows. It has been declared as problematic. This vulnerability affects an unknown code of the file NomadBranch.exe of the component Content Distribution Service. The manipulation with an unknown input leads to a information disclosure vulnerability. The CWE definition for the vulnerability is CWE-200. The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information. As an impact it is known to affect confidentiality. CVE summarizes:

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.

The weakness was presented with Bank of America. The advisory is available at teamviewer.com. This vulnerability was named CVE-2025-46266 since 04/30/2025. The exploitation appears to be easy. The attack needs to be initiated within the local network. No form of authentication is required for a successful exploitation. Technical details are known, but there is no available exploit. This vulnerability is assigned to T1592 by the MITRE ATT&CK project.

Upgrading to version 25.11.0.29 eliminates this vulnerability.

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Productinfo

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.0
VulDB Meta Temp Score: 5.0

VulDB Base Score: 4.3
VulDB Temp Score: 4.1
VulDB Vector: 🔒
VulDB Reliability: 🔍

NVD Base Score: 6.5
NVD Vector: 🔒

CNA Base Score: 4.3
CNA Vector: 🔒

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍

Exploitinginfo

Class: Information disclosure
CWE: CWE-200 / CWE-284 / CWE-266
CAPEC: 🔒
ATT&CK: 🔒

Physical: No
Local: No
Remote: Partially

Availability: 🔒
Status: Not defined

EPSS Score: 🔒
EPSS Percentile: 🔒

Price Prediction: 🔍
Current Price Estimation: 🔒

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔒

Upgrade: DEX Client 25.11.0.29

Timelineinfo

04/30/2025 CVE reserved
12/11/2025 +225 days Advisory disclosed
12/11/2025 +0 days VulDB entry created
01/15/2026 +35 days VulDB entry last update

Sourcesinfo

Advisory: teamviewer.com
Organization: Bank of America
Status: Confirmed

CVE: CVE-2025-46266 (🔒)
GCVE (CVE): GCVE-0-2025-46266
GCVE (VulDB): GCVE-100-335878

Entryinfo

Created: 12/11/2025 15:14
Updated: 01/15/2026 05:47
Changes: 12/11/2025 15:14 (65), 01/15/2026 05:47 (12)
Complete: 🔍
Cache ID: 216::103

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