CVE-2026-20350

MEDIUMCVSS 4.70% EPSS

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.

Published 2026-09-16 · last modified 2026-09-17

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Ncerio by BeyondNets · data from NVD, CISA KEV, EPSS.