A command injection vulnerability was discovered in TeamViewer DEX (former 1E DEX), specifically within the 1E-Explorer-TachyonCore-DevicesListeningOnAPort instruction prior V21. 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.
Advisories

No advisories yet.

Fixes

Solution

On-prem users: Update to the latest available version (v21 or later). SaaS instances have been updated automatically.


Workaround

No workaround given by the vendor.

History

Thu, 11 Dec 2025 17:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Thu, 11 Dec 2025 16:30:00 +0000

Type Values Removed Values Added
First Time appeared Teamviewer
Teamviewer dex
Vendors & Products Teamviewer
Teamviewer dex

Thu, 11 Dec 2025 11:45:00 +0000

Type Values Removed Values Added
Description A command injection vulnerability was discovered in TeamViewer DEX (former 1E DEX), specifically within the 1E-Explorer-TachyonCore-DevicesListeningOnAPort instruction prior V21. 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.
Title Command Injection in 1E-Explorer-TachyonCore-DevicesListeningOnAPort Instruction
Weaknesses CWE-20
References
Metrics cvssV3_1

{'score': 7.2, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H'}


Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: TV

Published:

Updated: 2025-12-11T17:08:36.984Z

Reserved: 2025-11-12T08:16:25.591Z

Link: CVE-2025-64986

cve-icon Vulnrichment

Updated: 2025-12-11T17:08:25.491Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2025-12-11T12:16:25.400

Modified: 2025-12-12T15:18:13.390

Link: CVE-2025-64986

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2025-12-11T16:20:02Z

Weaknesses