Oracle VM VirtualBox 7.2.16 Core privileges management

Summaryinfo

A vulnerability, which was classified as very critical, was found in Oracle VM VirtualBox 7.2.16. This affects an unknown function of the component Core. Executing a manipulation can lead to privileges management. This vulnerability appears as CVE-2026-87273. The attack requires local access. There is no available exploit.

Detailsinfo

A vulnerability was found in Oracle VM VirtualBox 7.2.16. It has been declared as very critical. This vulnerability affects some unknown functionality of the component Core. The manipulation with an unknown input leads to a privileges management vulnerability. The CWE definition for the vulnerability is CWE-269. The product does not properly assign, modify, track, or check privileges for an actor, creating an unintended sphere of control for that actor. As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:

Vulnerability in the Oracle VM VirtualBox product of Oracle Virtualization (component: Core). The supported version that is affected is 7.2.16. Easily exploitable vulnerability allows unauthenticated attacker with logon to the infrastructure where Oracle VM VirtualBox executes to compromise Oracle VM VirtualBox. Successful attacks require human interaction from a person other than the attacker and 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 8.6 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H).

The advisory is available at oracle.com. This vulnerability was named CVE-2026-87273 since 09/08/2026. The exploitation appears to be easy. Local access is required to approach this attack. Successful exploitation requires user interaction by the victim. The technical details are unknown and an exploit is not available. The structure of the vulnerability defines a possible price range of USD $5k-$25k at the moment (estimation calculated on 09/16/2026). This vulnerability is assigned to T1068 by the MITRE ATT&CK project.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

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Productinfo

Type

• Virtualization Software

Vendor

• Oracle

Name

• VM VirtualBox

Version

• 7.2.16

License

• open-source (GNU GPLv3)

Website

• Vendor: https://www.oracle.com

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