← Back

CVE-2026-20246

nvd nist
Published: Jun 17, 2026Modified: Jun 22, 2026

JSON object

Loading...
6.0
Vector
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N
Exploitability: 0.8 / Impact: 5.2
Source: psirt@cisco.com (Secondary)

Description

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.

Affected (1)

Cisco
1 product
Umbrella Virtual Appliance
Configuration A
1 vulnerable
Vulnerable SoftwareAffected Versions
Umbrella Virtual Appliance
Before 3.8.5

Related CWEs

CWE-269
Improper Privilege Management
The product does not properly assign, modify, track, or check privileges for an actor, creating an unintended sphere of control for that actor.

References (1)

Source: psirt@cisco.com
Vendor Advisory

Timeline

No history available yet.