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Medium · 4.7 CVE-2026-20350 EUVD-2026-81117GHSA-gvrw-xc72-49qh

Cisco ThousandEyes Virtual Appliance Authenticated Web Interface Command Injection Vulnerability

Published Sep 16, 2026 · Updated Sep 21, 2026 · Assigned by cisco

Description

A vulnerability in the web-based management interface of Cisco ThousandEyes Virtual Appliance could allow an authenticated, remote attacker to inject arbitrary operating system commands.

This vulnerability is due to improper validation of user-supplied input to the web-based management interface. An attacker could exploit this vulnerability by saving configuration details that contain malicious values. A successful exploit could allow the attacker to execute arbitrary operating system commands with root privileges. To exploit this vulnerability, the attacker must have valid administrative credentials.

Affected products

VendorProductAffectedFixed
Cisco Cisco ThousandEyes Enterprise Agent Agent 5.0, Agent 4.4.4, Agent 4.4.3, Agent 4.4.2, Agent 4.2, Agent 4.1, Agent 4.0, Agent 5.1, Agent 5.1.2, Agent 5.1.3, Agent 5.2.0 —

References