CVE-2026-47047 Oracle Corporation CVE debrief

Who should care

System administrators and security teams responsible for managing Oracle VM VirtualBox installations should be aware of this vulnerability and take immediate action to mitigate the risk. This includes reviewing system logs, restricting access, and applying security patches. Additionally, security teams should consider implementing additional security controls, such as multi-factor authentication, and review their asset inventory to identify affected systems.

Technical summary

The vulnerability is located in the Core component of Oracle VM VirtualBox, version 7.2.12. It has a CVSS vector of CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H, indicating a high impact on confidentiality, integrity, and availability. The vulnerability can be exploited by a low-privileged attacker with logon access to the system. The technical details are based on the CVE record and NVD entry. However, specific technical mitigations and detailed exploitability factors are not provided here and may require additional research.

Defensive priority

High

Recommended defensive actions

• Apply the latest security patches and updates for Oracle VM VirtualBox
• Restrict access to the system and ensure that only authorized personnel have logon access
• Monitor system logs and network activity for suspicious behavior
• Consider implementing additional security controls, such as multi-factor authentication
• Review and update asset inventory to identify affected systems
• Track exceptions and retest remediated assets
• Plan for regular security audits and vulnerability assessments

Evidence notes

The CVE record was published on 2026-07-21T22:17:10.343Z and last modified on 2026-07-27T20:12:11.743Z. The NVD entry is currently Analyzed. The vulnerability affects Oracle VM VirtualBox version 7.2.12. The CVSS score is 7.8, indicating a high severity. The vulnerability can be easily exploited by a low-privileged attacker with logon access to the infrastructure where Oracle VM VirtualBox executes. Successful exploitation can result in a complete takeover of Oracle VM VirtualBox. The evidence is based on the CVE record and NVD entry, which are considered reliable sources. However, the scope of affected systems and potential impact on specific organizations is not detailed here and requires further verification.

Sources and references

Methodology and review provenance

AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.