What’s Vulnerable › Vulnerabilities

CVE-2022-39426

• Severity: high (CVSS 8.1 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.4% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2022-10-18 · updated 2026-06-17
• Weakness: CWE-306

Description

Vulnerability in the Oracle VM VirtualBox product of Oracle Virtualization (component: Core). Supported versions that are affected are Prior to 6.1.40. Difficult to exploit vulnerability allows unauthenticated attacker with network access via VRDP to compromise Oracle VM VirtualBox. Successful attacks of this vulnerability can result in takeover of Oracle VM VirtualBox. CVSS 3.1 Base Score 8.1 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H).

Affected products

• Oracle Corporation VM VirtualBox: before 6.1.40 — fixed in 6.1.40

How to fix

Upgrade to a fixed version: Oracle Corporation VM VirtualBox 6.1.40. Check the vendor advisory for mitigations.

References

• https://security.gentoo.org/glsa/202212-03
• https://www.oracle.com/security-alerts/cpuoct2022.html
• https://security.gentoo.org/glsa/202212-03
• https://www.oracle.com/security-alerts/cpuoct2022.html

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