CVE-2026-20350: Cisco ThousandEyes Virtual Appliance Authenticated Web Interface Command Injection Vulnerability
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 Software
Event History
Frequently Asked Questions
Who can exploit this vulnerability?
A remote attacker must authenticate to the web-based management interface with valid administrative credentials. The issue affects Cisco ThousandEyes Virtual Appliance.
What access could an attacker gain after successful exploitation?
An attacker can execute arbitrary operating system commands with root privileges by saving configuration details containing malicious values.
Is user interaction required to exploit the issue?
No user interaction is required. Exploitation requires low complexity network access and administrative authentication.