CVE-2021-2177

Vulnerability in the Oracle Secure Global Desktop product of Oracle Virtualization (component: Gateway). 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. 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-2021-21747ZTE MF971R product has reflective XSS vulnerability. An atta…6.1
• CVE-2021-21748ZTE MF971R product has two stack-based buffer overflow vulne…9.8
• CVE-2021-21749ZTE MF971R product has two stack-based buffer overflow vulne…9.8
• CVE-2021-2175Vulnerability in the Database Vault component of Oracle Data…2.7
• CVE-2021-21750ZTE BigVideo Analysis product has a privilege escalation vul…7.8
• CVE-2021-21751ZTE BigVideo analysis product has an input verification vuln…8.1
• CVE-2021-21772A use-after-free vulnerability exists in the NMR::COpcPackag…8.1
• CVE-2021-21773An out-of-bounds write vulnerability exists in the TIFF head…7.8
• CVE-2021-21774Rejected reason: DO NOT USE THIS CANDIDATE NUMBER. ConsultID…
• CVE-2021-21775A use-after-free vulnerability exists in the way certain eve…8
• CVE-2021-21776An out-of-bounds write vulnerability exists in the SGI Forma…8.8
• CVE-2021-21777An information disclosure vulnerability exists in the Ethern…10