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TeamViewer 1E DEXCommand Injection in 1E-Explorer-TachyonCore-LogoffUser Instruction

Risk 66
Severity
7.2
Input Validation, Command Injection
AV:N/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:H

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.

Remedy

On-prem users should update to the latest available version (v21.1 or later). SaaS instances have been updated automatically.
First published (updated )
CVE-2025-64990

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Contact

SecAlerts Pty Ltd.
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info@secalerts.co
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