CVE-2026-23571

MEDIUM

TeamViewer DEX < 26.1 - Authenticated Command Injection via 1E-Nomad-RunPkgStatusRequest Input Field

Title source: llm

Description

A command injection vulnerability was discovered in TeamViewer DEX (former 1E DEX), specifically within the 1E-Nomad-RunPkgStatusRequest instruction. Improper input validation allows authenticated attackers with actioner privilege to run elevated arbitrary commands on connected hosts via malicious commands injected into the instruction’s input field. Users of 1E Client version 24.5 or higher are not affected.

References (1)

Core 1

Core References

Vendor Advisory

https://www.teamviewer.com/en/resources/trust-center/security-bulletins/tv-2026-1002/

Scores

CVSS v3 6.8

EPSS 0.0066

EPSS Percentile 46.7%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact total

Details

CWE

CWE-20

Status published

Products (1)

teamviewer/digital_employee_experience < 26.1

Published Jan 29, 2026

Tracked Since Feb 18, 2026