Cisco Umbrella Virtual Appliance vulnerabilities
🔔 Create alert RSS Version checker
Published CVEs affecting Cisco Umbrella Virtual Appliance: 1 record(s), with affected versions and fixes.cpe:2.3:a:cisco:umbrella_virtual_appliance
CVE-2026-20246
Medium · 6.0
CWE-269 Jun 17, 2026
Cisco Umbrella Virtual Appliance Privilege Escalation Vulnerability
A vulnerability in the vmadmin CLI of Cisco Umbrella Virtual Appliance could allow an authenticated, local attacker to elevate privileges on an affected device.
This vulnerability is due to insufficient validation of user-supplied commands. An attacker with vmadmin privileges could exploit this vulnerability by using certain commands at the CLI. A successful exploit could allow the attacker to elevate privileges to root.