Description
Vulnerability in the Oracle VM VirtualBox product of Oracle Virtualization (component: Core). The supported version that is affected is 7.2.14. 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. CVSS 3.1 Base Score 6.0 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:H).
Published: 2026-08-18
Score: 6 Medium
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

Impact

The vulnerability resides in the core component of Oracle VM VirtualBox 7.2.14 and is identified as CWE-284. It permits a local attacker who already has high host‑level privileges to trigger a crash or hang, effectively denying availability of the VirtualBox service. The flaw does not provide code execution, data disclosure, or unauthorized network access.

Affected Systems

Oracle Corporation’s Oracle VM VirtualBox product, version 7.2.14. The defect may also impact other products that depend on VirtualBox, as attacks can significantly affect additional products.

Risk and Exploitability

The CVSS 3.1 vector indicates a local attack with low effort and high privilege (AV:L/AC:L/PR:H). Because the attacker must already possess privileged access to the host, the likelihood of exploitation depends on internal security controls. The EPSS score of <1% and the fact that this issue is not listed in CISA’s KEV catalog suggest that widespread exploitation has not yet been observed. Still, a successful attack results in a complete denial of service for environments that rely on continuous operation of VirtualBox and potentially for any other products that depend on it.

Generated by OpenCVE AI on August 21, 2026 at 02:56 UTC.

Remediation

No vendor fix or workaround currently provided.

OpenCVE Recommended Actions

  • Upgrade Oracle VM VirtualBox to a version that resolves the access‑control weakness
  • Apply any Oracle‑issued patch or hotfix for version 7.2.14 or later
  • Restrict host user privileges so that only trusted administrators can start or run VirtualBox processes
  • Consider temporarily disabling VirtualBox services or isolating VirtualBox hosts until a patch is available

Generated by OpenCVE AI on August 21, 2026 at 02:56 UTC.

Tracking

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Advisories

No advisories yet.

History

Fri, 21 Aug 2026 03:15:00 +0000

Type Values Removed Values Added
Title Oracle VM VirtualBox 7.2.14 Denial-of-Service via Access Control Weakness

Thu, 20 Aug 2026 23:45:00 +0000

Type Values Removed Values Added
Title Oracle VM VirtualBox 7.2.14 Denial-of-Service via Access Control Weakness

Thu, 20 Aug 2026 19:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Thu, 20 Aug 2026 18:30:00 +0000

Type Values Removed Values Added
Weaknesses CWE-284

Thu, 20 Aug 2026 17:45:00 +0000

Type Values Removed Values Added
Title Local Privileged Denial of Service in VirtualBox Core
Weaknesses CWE-399

Thu, 20 Aug 2026 05:45:00 +0000

Type Values Removed Values Added
Title Local Privileged Denial of Service in VirtualBox Core
Weaknesses CWE-399

Wed, 19 Aug 2026 16:15:00 +0000

Type Values Removed Values Added
Title Oracle VM VirtualBox 7.2.14 Denial of Service via Core Component
Weaknesses CWE-400
CWE-770

Wed, 19 Aug 2026 05:45:00 +0000

Type Values Removed Values Added
Title Oracle VM VirtualBox 7.2.14 Denial of Service via Core Component
Weaknesses CWE-400
CWE-770

Tue, 18 Aug 2026 21:15:00 +0000

Type Values Removed Values Added
Description Vulnerability in the Oracle VM VirtualBox product of Oracle Virtualization (component: Core). The supported version that is affected is 7.2.14. 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. CVSS 3.1 Base Score 6.0 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:H).
First Time appeared Oracle
Oracle vm Virtualbox
CPEs cpe:2.3:a:oracle:vm_virtualbox:7.2.14:*:*:*:*:*:*:*
Vendors & Products Oracle
Oracle vm Virtualbox
References
Metrics cvssV3_1

{'score': 6, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:H'}


Subscriptions

Oracle Vm Virtualbox
cve-icon MITRE

Status: PUBLISHED

Assigner: oracle

Published:

Updated: 2026-08-20T17:59:11.495Z

Reserved: 2026-08-04T22:06:34.619Z

Link: CVE-2026-71135

cve-icon Vulnrichment

Updated: 2026-08-20T17:47:35.612Z

cve-icon NVD

Status : Analyzed

Published: 2026-08-18T21:18:14.310

Modified: 2026-08-26T17:57:46.460

Link: CVE-2026-71135

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-08-21T03:00:04Z

Weaknesses