CVE-2021-2296

Vulnerability in the Oracle VM VirtualBox product of Oracle Virtualization (component: Core). The supported version that is affected is Prior to 6.1.20. 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. Successful attacks of this vulnerability can result in unauthorized access to critical data or complete access to all Oracle VM VirtualBox accessible data. CVSS 3.1 Base Score 5.3 (Confidentiality impacts). CVSS Vector: (CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:N/A:N).

• https://security.gentoo.org/glsa/202208-36Third Party Advisory
• https://www.oracle.com/security-alerts/cpuapr2021.htmlPatch, Vendor Advisory
• https://www.zerodayinitiative.com/advisories/ZDI-21-459/Third Party Advisory, VDB Entry
• https://security.gentoo.org/glsa/202208-36Third Party Advisory
• https://www.oracle.com/security-alerts/cpuapr2021.htmlPatch, Vendor Advisory
• https://www.zerodayinitiative.com/advisories/ZDI-21-459/Third Party Advisory, VDB Entry

Published

Apr 22, 2021

Last Modified

Jun 17, 2026

Status

Modified

• 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.

• CVE-2021-22954A cross-site request forgery vulnerability exists in Concret…8.8
• CVE-2021-22955A unauthenticated denial of service vulnerability exists in …7.5
• CVE-2021-22956An uncontrolled resource consumption vulnerability exists in…7.5
• CVE-2021-22957A Cross-Origin Resource Sharing (CORS) vulnerability found i…8.8
• CVE-2021-22958A Server-Side Request Forgery vulnerability was found in con…9.8
• CVE-2021-22959The parser in accepts requests with a space (SP) right after…6.5
• CVE-2021-22960The parse function in llhttp < 2.1.4 and < 6.0.6. ignores ch…6.5
• CVE-2021-22961A code injection vulnerability exists within the firewall so…9.8
• CVE-2021-22962An attacker can send a specially crafted request which could…9.1
• CVE-2021-22963A redirect vulnerability in the fastify-static module versio…6.1
• CVE-2021-22964A redirect vulnerability in the `fastify-static` module vers…8.8
• CVE-2021-22965A vulnerability in Pulse Connect Secure before 9.1R12.1 coul…7.5