CVE-2026-21955

Vulnerability in the Oracle VM VirtualBox product of Oracle Virtualization (component: Core). Supported versions that are affected are 7.1.14 and 7.2.4. Easily exploitable vulnerability allows high privileged attacker with logon to the infrastructure where Oracle VM VirtualBox executes to compromise Oracle VM VirtualBox. While the vulnerability is in Oracle VM VirtualBox, attacks may significantly impact additional products (scope change). Successful attacks of this vulnerability can result in takeover of Oracle VM VirtualBox. CVSS 3.1 Base Score 8.2 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H).

Affected products

Virtualbox, Red Os

Oracle Vm Virtualbox

= 7.1.14, 7.2.4

Fix

Available

CVSS 3.1

8.2 HIGH

EPSS

0.3% (19th percentile)

Weakness

CWE-400

NVD status

Analyzed

Published

2026-01-20