Cisco Security Advisoriescisco-sa-teva-os-command-W4GAO6jp

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. Cisco has released software updates that address this vulnerability. There are no workarounds that address this vulnerability. This advisory is available at the following link:https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-teva-os-command-W4GAO6jp Security Impact Rating: Medium CVE: CVE-2026-20350

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MediumCVSS not listedMedium severity

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Timeline

When this advisory changed

Sep 16, 2026 at 4:00 PM UTC
Published by Cisco
The publication date reported by the vendor.
Sep 16, 2026 at 4:10 PM UTC
Added to SecurityAlert
We collected the advisory from the official source.
Sep 26, 2026 at 6:40 PM UTC
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Vulnerabilities

CVEs named in this advisory

CVE-2026-20350View CVSS, KEV, EPSS, and threat context

Source

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Vendor: Cisco
Advisory ID: cisco-sa-teva-os-command-W4GAO6jp
Last source check: Sep 26, 2026 at 6:40 PM UTC

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