What’s Vulnerable › Vulnerabilities
CVE-2025-64990: Command Injection in 1E-Explorer-TachyonCore-LogoffUser Instruction
- Severity: high (CVSS 7.2 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.8% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2025-12-11 · updated 2026-10-08
- Weakness: CWE-20
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.
Affected products
- TeamViewer Digital Employee Experience: before 21.1 — fixed in 21.1
How to fix
Upgrade to a fixed version: TeamViewer Digital Employee Experience 21.1. Check the vendor advisory for mitigations.
References
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