CVE-2021-2279: Oracle Vm VirtualBox

High severity, CVSS 8.1. EPSS: 3.3% chance of exploitation in the next 30 days.

Vulnerability in the Oracle VM VirtualBox product of Oracle Virtualization (component: Core). The supported version that is affected is Prior to 6.1.20. Difficult to exploit vulnerability allows unauthenticated attacker with network access via RDP to compromise Oracle VM VirtualBox. Successful attacks of this vulnerability can result in takeover of Oracle VM VirtualBox. CVSS 3.1 Base Score 8.1 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H).

Affected products

• Oracle Vm VirtualBox: before 6.1.20 (fixed in 6.1.20)

Published 2021-04-22. Last modified 2026-06-17.