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CVE-2026-47047 Oracle Corporation CVE debrief

A high-severity vulnerability was discovered in Oracle VM VirtualBox, specifically in the Core component. The vulnerability, tracked as CVE-2026-47047, has a CVSS score of 7.8 and can be easily exploited by a low-privileged attacker with logon access to the infrastructure where Oracle VM VirtualBox executes. Successful exploitation can lead to a complete takeover of Oracle VM VirtualBox. The vulnerability affects version 7.2.12 of Oracle VM VirtualBox. System administrators and security teams should be aware of this vulnerability and take immediate action to mitigate the risk. The CVE record and NVD entry provide further details on the vulnerability.

Vendor
Oracle Corporation
Product
Oracle VM VirtualBox
CVSS
HIGH 7.8
CISA KEV
Not listed in stored evidence
Original CVE published
2026-07-21
Original CVE updated
2026-07-27
Advisory published
2026-07-21
Advisory updated
2026-07-27

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.

Official resources

AI-assisted PatchSiren debrief based on the supplied source corpus. The CVE record was published on 2026-07-21T22:17:10.343Z and has not been modified since then. The NVD entry is currently Analyzed.