CVE-2026-20063

Name of the Vulnerable Software and Affected Versions Cisco Secure FTD Software (affected versions not specified)

Description A flaw exists in the Command Line Interface (CLI) of Cisco Secure FTD Software that could allow a local attacker with administrative privileges to execute arbitrary commands on the operating system with root access. This is caused by inadequate validation of user-provided command arguments. An attacker could exploit this by submitting specially crafted input to a specific CLI command. Successful exploitation could lead to the execution of commands with root privileges on the underlying operating system.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.