CVE-2026-21984: High severity Oracle Oracle VM VirtualBox vulnerability

Published Jan 20, 2026
·
Updated

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. Difficult to exploit 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 7.5 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H).

Affected Software

3 affected components
Oracle Oracle VM VirtualBox
Oracle VM VirtualBox=7.1.14
Oracle VM VirtualBox=7.2.4

Event History

Jan 20, 2026
CVE Published
via MITRE·09:56 PM
Data Sourced
via MITRE·09:56 PM
DescriptionSeverity
Data Sourced
via NVD·10:16 PM
DescriptionSeverityWeaknessAffected Software
Feb 19, 58052
Event
via FIRST·08:01 PM
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Frequently Asked Questions

1

What is the severity of CVE-2026-21984?

CVE-2026-21984 is considered a difficult to exploit vulnerability that could allow a high privileged attacker to compromise the Oracle VM VirtualBox.

2

How do I fix CVE-2026-21984?

To fix CVE-2026-21984, update your Oracle VM VirtualBox to the latest version that addresses this vulnerability.

3

Which versions of Oracle VM VirtualBox are affected by CVE-2026-21984?

CVE-2026-21984 affects Oracle VM VirtualBox versions 7.1.14 and 7.2.4.

4

Who is at risk from CVE-2026-21984?

High privileged users with logon access to the infrastructure where Oracle VM VirtualBox operates are at risk from CVE-2026-21984.

5

What component is affected by CVE-2026-21984?

The Core component of Oracle VM VirtualBox is affected by CVE-2026-21984.

Company

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