CVE-2026-20350
Cisco ThousandEyes Virtual Appliance Authenticated Web Interface Command Injection Vulnerability
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.
Weakness: CWE-78
Affected products
| Vendor | Product | Category | Matched by |
|---|---|---|---|
| Cisco | Cisco ThousandEyes | Network & Security Management | cna-assigner |
Vendor-reported products (1)
- Cisco · Cisco ThousandEyes Enterprise Agent
Vendor advisory
cisco-sa-teva-os-command-W4GAO6jp
Cisco ThousandEyes Virtual Appliance Authenticated Web Interface Command Injection Vulnerability
Cisco’s rating: Medium (advisory CVSS 4.7) · Published Sep 16, 2026
Bug ID: CSCwu72728
The vendor’s rating applies to the whole advisory and can differ from this CVE’s own CVSS severity. Where this comes from