CVE-2026-20246

Summary: CVE-2026-20246 affects Cisco Umbrella Virtual Appliance. A vulnerability in the vmadmin CLI allows an authenticated, local attacker with vmadmin privileges to escalate to root by abusing certain commands at the CLI. The root-cause is insufficient validation of user-supplied commands in v...

CVE-2026-20246: Improper Privilege Management

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...