CVE-2025-64987: A command injection vulnerability was discovered in TeamViewer DEX (former 1E DEX), specifically within the…

CVE-2025-64987 · Severity: high · CVSS 7.2 · Published 2025-12-11

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.

Technologies: Teamviewer Digital Employee Experience. Vendors: Teamviewer.

Quick answers

Is CVE-2025-64987 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2025-64987 being exploited in the wild.
How severe is CVE-2025-64987?
High severity, with a CVSS score of 7.2, published 11 December 2025.
Which products and versions are affected?
Teamviewer Digital Employee Experience. The advisory does not name versions.
Is there a fix for CVE-2025-64987?
No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.
Am I affected by CVE-2025-64987?
Check whether you run Teamviewer Digital Employee Experience. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

Affected products

  • Teamviewer Digital Employee Experience

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