CVE-2026-87322 Oracle VM VirtualBox - Privilege Escalation

Oracle VM VirtualBox 7.2.20 contains a privilege escalation caused by vulnerability in the Core component, letting high privileged attackers with physical communication segment access take over the system, exploit requires physical communication segment access.

CVSS base score 8.4 /10
High
CISA KEV
Not listed
Public exploit
None known
Authentication
Required
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Details

Type
Privilege Escalation
Impact
Privilege Escalation
CVSS vector
CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
Published
20 October 2026
Updated
21 October 2026

Vendor fix

Update to the latest version beyond 7.2.20.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

References

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