CVE-2026-23571 — Command Injection in 1E-Nomad-RunPkgStatusRequest Instruction in TeamViewer DEX

CVE-2026-23571

Command Injection in 1E-Nomad-RunPkgStatusRequest Instruction in TeamViewer DEX PUBLISHED

Description (CNA)

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.

Affected (CNA)

Vendor / product	Versions
TeamViewer / DEX	affected 0 through 20

CWE

CWE-20

References

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

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.