Vulnerability · Published Sep 16, 2026 · Assigned by cisco
CVE-2026-20350Cisco ThousandEyes Virtual Appliance Authenticated Web Interface Command Injection Vulnerability
Medium 4.7
In plain English
A medium-severity OS command injection in Cisco ThousandEyes Enterprise Agent from Cisco. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.5% (higher than 42% of all known vulnerabilities).
Official 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 (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Cisco | Cisco ThousandEyes Enterprise Agent | Agent 5.0Agent 4.4.4Agent 4.4.3Agent 4.4.2Agent 4.2Agent 4.1Agent 4.0Agent 5.1 |
Weakness: CWE-78 · Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L