What’s Vulnerable › Vulnerabilities
CVE-2025-64987: Command Injection in 1E-Explorer-TachyonCore-CheckSimpleIoC Instruction
- Severity: high (CVSS 7.2 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 1.2% 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-CheckSimpleIoC instruction. 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 21.0 — fixed in 21.0
How to fix
Upgrade to a fixed version: TeamViewer Digital Employee Experience 21.0. Check the vendor advisory for mitigations.
References
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