CVE-2026-21983
Last modified
CVE-2026-21983 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. Vulnerability in the Oracle VM VirtualBox product of Oracle Virtualization (component: Core). Supported versions that are affected are 7.1.14 and 7.2.4. EPSS estimates a 0.20% chance of exploitation in the next 30 days.
Description
Vulnerability in the Oracle VM VirtualBox product of Oracle Virtualization (component: Core). Supported versions that are affected are 7.1.14 and 7.2.4. Difficult to exploit vulnerability allows high privileged attacker with logon to the infrastructure where 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 7.5 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H).
Metrics
CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Oracle | Vm Virtualbox | 7.1.14 |
| Oracle | Vm Virtualbox | 7.2.4 |
References
- https://www.oracle.com/security-alerts/cpujan2026.htmlVendor Advisory
Timeline
- Published
- Last Modified
- Status
- Analyzed
Frequently Asked Questions
What is CVE-2026-21983?
How severe is CVE-2026-21983?
How do I fix CVE-2026-21983?
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2026
- CVE-2026-21978Vulnerability in the Oracle FLEXCUBE Universal Banking produ…6.5
- CVE-2026-21979Vulnerability in the Oracle Planning and Budgeting Cloud Ser…4.2
- CVE-2026-2198A vulnerability was identified in code-projects Online Revie…9.8
- CVE-2026-21980Vulnerability in the Oracle Life Sciences Central Coding pro…6.5
- CVE-2026-21981Vulnerability in the Oracle VM VirtualBox product of Oracle …4.6
- CVE-2026-21982Vulnerability in the Oracle VM VirtualBox product of Oracle …6.4
- CVE-2026-21984Vulnerability in the Oracle VM VirtualBox product of Oracle …7.5
- CVE-2026-21985Vulnerability in the Oracle VM VirtualBox product of Oracle …6
- CVE-2026-21986Vulnerability in the Oracle VM VirtualBox product of Oracle …7.1
- CVE-2026-21987Vulnerability in the Oracle VM VirtualBox product of Oracle …8.2
- CVE-2026-21988Vulnerability in the Oracle VM VirtualBox product of Oracle …8.2
- CVE-2026-21989Vulnerability in the Oracle VM VirtualBox product of Oracle …8.1
Are you affected by CVE-2026-21983?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST