CVE-2025-64990
Unknown Unknown - Not Provided
BaseFortify

Publication date: 2025-12-11

Last updated on: 2025-12-11

Assigner: TeamViewer Germany GmbH

Description
A command injection vulnerability was discovered in TeamViewer DEX (former 1E DEX), specifically within the 1E-Explorer-TachyonCore-LogoffUser instruction prior V21.1. Improper input validation, allowing authenticated attackers with Actioner privileges to inject arbitrary commands. Exploitation enables remote execution of elevated commands on devices connected to the platform.
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Meta Information
Published
2025-12-11
Last Modified
2025-12-11
Generated
2026-05-06
AI Q&A
2025-12-11
EPSS Evaluated
2026-05-05
NVD
CVE-2025-64990
EUVD
EUVD-2025-202674
Affected Vendors & Products
Showing 1 associated CPE
Vendor Product Version / Range
teamviewer teamviewer_dex 21.1
Helpful Resources
Exploitability
CWE
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KEV
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CWE ID Description
CWE-20 The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.
Attack-Flow Graph
AI Powered Q&A
Can you explain this vulnerability to me?

This vulnerability is a command injection flaw in TeamViewer DEX, specifically in the 1E-Explorer-TachyonCore-LogoffUser instruction before version 21.1. It occurs due to improper input validation, allowing authenticated users with Actioner privileges to inject arbitrary commands. This enables them to execute elevated commands remotely on devices connected to the platform.


How can this vulnerability impact me? :

The vulnerability can allow an attacker with Actioner privileges to remotely execute elevated commands on connected devices. This could lead to unauthorized control, data manipulation, or disruption of services on those devices.


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