Vulnerability in the Oracle VM VirtualBox product of Oracle Virtualization (component: Core). (CVE-2026-71138)
A vulnerability in Oracle VM VirtualBox version 7.2.14 allows a high privileged attacker with local access to cause denial of service and unauthorized read and write access to some data. The vulnerability impacts confidentiality, integrity, and availability, with a CVSS score of 7.3. No official patch information is provided in the advisory, and no known exploits are reported in the wild.
AI Analysis
Technical Summary
This vulnerability in Oracle VM VirtualBox (component: Core) affects version 7.2.14 and numerous earlier versions. It allows a high privileged attacker with local access (logon) to the infrastructure running VirtualBox to compromise the product. Successful exploitation can cause a hang or repeated crash (denial of service) and unauthorized read, insert, update, or delete access to some VirtualBox accessible data. The CVSS 3.1 vector is AV:L/AC:L/PR:H/UI:N/S:C/C:L/I:L/A:H, reflecting local attack vector, low attack complexity, high privileges required, no user interaction, scope change, and low confidentiality and integrity impacts but high availability impact.
Potential Impact
The vulnerability enables a high privileged local attacker to cause denial of service by hanging or crashing Oracle VM VirtualBox. It also allows unauthorized read and modification (insert, update, delete) of some data accessible by VirtualBox. The scope of impact extends beyond VirtualBox itself, potentially affecting additional products. The CVSS score of 7.3 indicates a medium severity with confidentiality, integrity, and availability impacts.
Mitigation Recommendations
The vendor advisory does not explicitly confirm patch availability or provide direct remediation instructions for this specific CVE. Patch status is not yet confirmed — check the Oracle advisory and Critical Security Patch Update documentation for current remediation guidance. Oracle strongly recommends applying all relevant security patches promptly and remaining on actively supported versions to mitigate exploitation risks.
Vulnerability in the Oracle VM VirtualBox product of Oracle Virtualization (component: Core). (CVE-2026-71138)
Description
A vulnerability in Oracle VM VirtualBox version 7.2.14 allows a high privileged attacker with local access to cause denial of service and unauthorized read and write access to some data. The vulnerability impacts confidentiality, integrity, and availability, with a CVSS score of 7.3. No official patch information is provided in the advisory, and no known exploits are reported in the wild.
CVSS v3.1
Score 7.3high
Affected software
pkg:deb/ubuntu/virtualbox?arch=source&distro=xenialpkg:deb/ubuntu/virtualbox?arch=source&distro=bionicpkg:deb/ubuntu/virtualbox?arch=source&distro=focalpkg:deb/ubuntu/virtualbox?arch=source&distro=jammypkg:deb/ubuntu/virtualbox?arch=source&distro=noblepkg:deb/ubuntu/virtualbox?arch=source&distro=resoluteRun on your own infrastructure? Check whether these packages are installed with threat-finder — our free open-source scanner.
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability in Oracle VM VirtualBox (component: Core) affects version 7.2.14 and numerous earlier versions. It allows a high privileged attacker with local access (logon) to the infrastructure running VirtualBox to compromise the product. Successful exploitation can cause a hang or repeated crash (denial of service) and unauthorized read, insert, update, or delete access to some VirtualBox accessible data. The CVSS 3.1 vector is AV:L/AC:L/PR:H/UI:N/S:C/C:L/I:L/A:H, reflecting local attack vector, low attack complexity, high privileges required, no user interaction, scope change, and low confidentiality and integrity impacts but high availability impact.
Potential Impact
The vulnerability enables a high privileged local attacker to cause denial of service by hanging or crashing Oracle VM VirtualBox. It also allows unauthorized read and modification (insert, update, delete) of some data accessible by VirtualBox. The scope of impact extends beyond VirtualBox itself, potentially affecting additional products. The CVSS score of 7.3 indicates a medium severity with confidentiality, integrity, and availability impacts.
Mitigation Recommendations
The vendor advisory does not explicitly confirm patch availability or provide direct remediation instructions for this specific CVE. Patch status is not yet confirmed — check the Oracle advisory and Critical Security Patch Update documentation for current remediation guidance. Oracle strongly recommends applying all relevant security patches promptly and remaining on actively supported versions to mitigate exploitation risks.
Technical Details
- Gcve Source
- db.gcve.eu
- Osv Id
- UBUNTU-CVE-2026-71138
- Osv Schema Version
- 1.7.0
- Aliases
- []
- Ecosystems
- ["Ubuntu:16.04:LTS","Ubuntu:18.04:LTS","Ubuntu:20.04:LTS","Ubuntu:22.04:LTS","Ubuntu:24.04:LTS","Ubuntu:26.04:LTS"]
- Database Specific Severity
- null
- Cvss Version
- 3.1
Threat ID: 6a870a94acd9273b49b5a51c
Added to database: 08/20/2026, 14:09:24 UTC
Last enriched: 08/20/2026, 15:10:53 UTC
Last updated: 08/20/2026, 15:10:53 UTC
Views: 2
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