High severity · published Oct 20, 2026
CVE-2026-87322
Vulnerability in the Oracle VM VirtualBox product of Oracle Virtualization (component: Core)
8.4
CVSS
0.2%
EPSS
No
On KEV
Description
Vulnerability in the Oracle VM VirtualBox product of Oracle Virtualization (component: Core). The supported version that is affected is 7.2.20. Easily exploitable vulnerability allows high privileged attacker with access to the physical communication segment attached to the hardware where the Oracle VM VirtualBox executes to compromise Oracle VM VirtualBox. While the vulnerability is in Oracle VM VirtualBox, attacks may significantly impact additional products (scope change). Successful attacks of this vulnerability can result in takeover of Oracle VM VirtualBox. CVSS 3.1 Base Score 8.4 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H).
CVSS vector
CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
Attack vector
Adjacent
Complexity
Low
Privileges
High
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)0.2% · higher than 16% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
OV
Oracle VM VirtualBox · Oracle Corporation
7.2.20 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-87322
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-87322
www.oracle.com
https://www.oracle.com/security-alerts/cpuoct2026.html
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