VULNERABILITY INTELLIGENCE
CVE-2025-64990
CVSS score6.8 MEDIUM
EPSS probability0.83%
CISA KEVNot currently listed
Published2025-12-11
Last modified2026-10-08
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:H
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.
Weakness classification
- psirt@teamviewer.com: CWE-20
- nvd@nist.gov: NVD-CWE-noinfo
Primary references
- psirt@teamviewer.com — Vendor Advisory