CVE-2026-20246

Name of the Vulnerable Software and Affected Versions Cisco Umbrella Virtual Appliance (affected versions not specified)

Description An issue in the vmadmin CLI of Cisco Umbrella Virtual Appliance allows an authenticated, local attacker to elevate privileges. This is caused by insufficient validation of user-supplied commands. An attacker with vmadmin privileges can execute specific commands at the CLI to gain root access.

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