CVE-2021-2221

Vulnerability in the Oracle Secure Global Desktop product of Oracle Virtualization (component: Client). The supported version that is affected is 5.6. Easily exploitable vulnerability allows unauthenticated attacker with network access via multiple protocols to compromise Oracle Secure Global Desktop. Successful attacks require human interaction from a person other than the attacker and while the vulnerability is in Oracle Secure Global Desktop, attacks may significantly impact additional products. Successful attacks of this vulnerability can result in takeover of Oracle Secure Global Desktop.

• https://www.oracle.com/security-alerts/cpuapr2021.htmlPatch, Vendor Advisory
• https://www.oracle.com/security-alerts/cpuapr2021.htmlPatch, Vendor Advisory

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-2021-22204Improper neutralization of user data in the DjVu file format…7.8
• CVE-2021-22205An issue has been discovered in GitLab CE/EE affecting all v…10
• CVE-2021-22206An issue has been discovered in GitLab affecting all version…4.9
• CVE-2021-22207Excessive memory consumption in MS-WSP dissector in Wireshar…6.5
• CVE-2021-22208An issue has been discovered in GitLab affecting versions st…4.3
• CVE-2021-22209An issue has been discovered in GitLab CE/EE affecting all v…7.5
• CVE-2021-22210An issue has been discovered in GitLab CE/EE affecting all v…5.3
• CVE-2021-22211An issue has been discovered in GitLab CE/EE affecting all v…4.3
• CVE-2021-22212ntpkeygen can generate keys that ntpd fails to parse. NTPsec…7.4
• CVE-2021-22213A cross-site leak vulnerability in the OAuth flow of all ver…6.5
• CVE-2021-22214When requests to the internal network for webhooks are enabl…8.6
• CVE-2021-22215An information disclosure vulnerability in GitLab EE version…2.7