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CVE-2026-71127: 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 unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of Oracle VM VirtualBox. in Oracle Corporation Oracle

0
Medium
VulnerabilityCVE-2026-71127cvecve-2026-71127
Published: 08/18/2026 (08/18/2026, 21:03:39 UTC)
Source: CVE Database V5
Vendor/Project: Oracle Corporation
Product: Oracle VM VirtualBox

Description

CVE-2026-71127 is a vulnerability in Oracle VM VirtualBox version 7.2.14 that allows a high privileged attacker with logon access to cause a denial of service by hanging or crashing the software. The vulnerability impacts availability and may affect additional products due to scope change. The CVSS 3.1 base score is 6.0, indicating a medium severity issue.

CVSS v3.1

Score 6.0medium

Attack Vector
Local
Attack Complexity
Low
Privileges Required
High
User Interaction
None
Scope
Changed
Confidentiality
None
Integrity
None
Availability
High
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:H

Affected software

Oracle Corporation

Oracle VM VirtualBox

Affected versions
=7.2.14
oracle/virtualbox
pkg:rpm/oracle/virtualbox
Affected versions
=7.2.14

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AI-Powered Analysis

Machine-generated threat intelligence

AILast updated: 09/11/2026, 12:03:07 UTC

Technical Analysis

This vulnerability exists in the core component of Oracle VM VirtualBox version 7.2.14. A high privileged attacker with logon access to the infrastructure where Oracle VM VirtualBox runs can exploit this flaw to cause the software to hang or crash repeatedly, resulting in a complete denial of service. The vulnerability has a CVSS 3.1 score of 6.0 with vector AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:H, indicating local attack vector, low attack complexity, high privileges required, no user interaction, scope change, no confidentiality or integrity impact, but high availability impact. While the vulnerability is specific to Oracle VM VirtualBox, exploitation may impact other products due to scope change. There are no known exploits in the wild and no vendor advisory explicitly states patch availability for this specific version.

Potential Impact

Successful exploitation results in a denial of service condition by causing Oracle VM VirtualBox to hang or crash repeatedly. This impacts availability but does not affect confidentiality or integrity. The vulnerability requires high privileges and local access to the infrastructure hosting Oracle VM VirtualBox. The scope change indicates that other products may also be affected indirectly.

Mitigation Recommendations

The vendor advisory does not explicitly confirm a patch for this specific version 7.2.14. Patch status is not yet confirmed — check the Oracle advisory at https://www.oracle.com/security-alerts/cspuaug2026.html for current remediation guidance. Oracle strongly recommends applying security patches promptly and remaining on actively supported versions. Since this vulnerability requires high privileges and local access, limiting such access and applying available updates are prudent interim measures.

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Technical Details

Data Version
5.2
Assigner Short Name
oracle
Date Reserved
2026-08-04T22:06:34.619Z
Cvss Version
3.1
State
PUBLISHED
Vendor Advisory Urls
[{"url":"https://www.oracle.com/security-alerts/cspuaug2026.html","vendor":"Oracle"}]

Threat ID: 6a84ccd3c6e8be0332c3912b

Added to database: 08/18/2026, 21:21:23 UTC

Last enriched: 09/11/2026, 12:03:07 UTC

Last updated: 10/03/2026, 14:46:10 UTC

Views: 39

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