CVE-2026-46768 Oracle Corporation CVE debrief

Who should care

Administrators and users of Oracle VM VirtualBox 7.2.8 should be aware of this vulnerability and take necessary actions to mitigate the risk. This includes reviewing the supplied official advisory or CVE record to validate affected scope, severity, and vendor guidance. They should also plan vendor-supported updates or mitigations through normal change control where exposure is confirmed.

Technical summary

The vulnerability has a CVSS 3.1 Base Score of 6.0 (Availability impacts) and a CVSS Vector of (CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:H). It allows a high-privileged attacker with logon to the infrastructure where Oracle VM VirtualBox executes to compromise Oracle VM VirtualBox. The vulnerability is in the VMSVGA device component of Oracle VM VirtualBox 7.2.8. Successful attacks can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of Oracle VM VirtualBox. The vulnerability is easily exploitable.

Defensive priority

Medium

Recommended defensive actions

• Apply the vendor patch as soon as possible
• Restrict access to the Oracle VM VirtualBox infrastructure
• Monitor for suspicious activity
• Consider implementing compensating controls
• Confirm whether affected product deployments exist in managed environments and assign an owner for follow-up
• Review compensating controls for exposed systems while remediation is scheduled and verified
• Track exceptions, retest remediated assets, and close the item only after evidence is documented

Evidence notes

The CVE record was published on 2026-06-17T10:53:54.303Z and was last modified on 2026-06-18T13:49:51.280Z. The NVD entry is currently Analyzed. This information is based on the NVD entry and the CVE record. The vulnerability affects Oracle VM VirtualBox 7.2.8. The evidence is limited, and defenders should verify the affected scope and severity.

Official resources