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CVE-2026-87276: Difficult to exploit vulnerability allows low privileged 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. in Oracle Corpo

0
High
VulnerabilityCVE-2026-87276cvecve-2026-87276
Published: 09/15/2026 (09/15/2026, 20:06:36 UTC)
Source: CVE Database V5
Vendor/Project: Oracle Corporation
Product: Oracle VM VirtualBox

Description

Vulnerability in the Oracle VM VirtualBox product of Oracle Virtualization (component: Core). The supported version that is affected is 7.2.16. Difficult to exploit vulnerability allows low privileged 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 7.5 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:C/C:H/I:H/A:H).

CVSS v3.1

Score 7.5high

Attack Vector
Local
Attack Complexity
High
Privileges Required
Low
User Interaction
Required
Scope
Changed
Confidentiality
High
Integrity
High
Availability
High
CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:C/C:H/I:H/A:H

Affected software

Oracle Corporation

Oracle VM VirtualBox

Affected versions
=7.2.16

AI-Powered Analysis

Machine-generated threat intelligence

AILast updated: 09/15/2026, 20:31:38 UTC

Technical Analysis

This vulnerability affects Oracle VM VirtualBox 7.2.16 and involves a core component flaw that permits a low privileged attacker with local access to compromise the VirtualBox environment. Exploitation requires high attack complexity, user interaction from someone other than the attacker, and results in a scope change, potentially affecting other products. The CVSS vector (AV:L/AC:H/PR:L/UI:R/S:C/C:H/I:H/A:H) reflects local attack vector, high complexity, low privileges, required user interaction, changed scope, and high impact on confidentiality, integrity, and availability. Oracle has published this vulnerability as part of their September 2026 Critical Security Patch Update advisory.

Potential Impact

Successful exploitation can lead to complete takeover of Oracle VM VirtualBox, compromising confidentiality, integrity, and availability of the affected system. Due to scope change, additional Oracle products may also be impacted. The attack requires local access with low privileges and human interaction, making exploitation difficult but potentially severe if successful.

Mitigation Recommendations

Oracle has included this vulnerability in their September 2026 Critical Security Patch Update. Customers are strongly advised to apply the relevant security patches promptly. Oracle recommends remaining on actively supported versions and applying security patches without delay to mitigate this and other vulnerabilities. Patch status is confirmed by the vendor advisory indicating availability of fixes in the Critical Security Patch Update.

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Technical Details

Data Version
5.2
Assigner Short Name
oracle
Date Reserved
2026-09-08T21:49:12.408Z
Cvss Version
3.1
State
PUBLISHED
Vendor Advisory Urls
[{"url":"https://www.oracle.com/security-alerts/cspusep2026.html","vendor":"Oracle"}]

Threat ID: 6aa9a86a55bf5e2cf553b2ee

Added to database: 09/15/2026, 20:19:54 UTC

Last enriched: 09/15/2026, 20:31:38 UTC

Last updated: 09/15/2026, 23:48:56 UTC

Views: 6

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