CVE-2021-2303

Vulnerability in the OSS Support Tools product of Oracle Support Tools (component: Diagnostic Assistant). The supported version that is affected is Prior to 2.12.41. Easily exploitable vulnerability allows high privileged attacker with network access via HTTP to compromise OSS Support Tools. Successful attacks of this vulnerability can result in unauthorized access to critical data or complete access to all OSS Support Tools accessible data. CVSS 3.1 Base Score 4.9 (Confidentiality impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N).

• https://www.oracle.com/security-alerts/cpuapr2021.htmlPatch, Vendor Advisory
• https://www.zerodayinitiative.com/advisories/ZDI-21-458/Third Party Advisory, VDB Entry
• https://www.oracle.com/security-alerts/cpuapr2021.htmlPatch, Vendor Advisory
• https://www.zerodayinitiative.com/advisories/ZDI-21-458/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.
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• CVE-2021-23024On version 8.0.x before 8.0.0.1, and all 6.x and 7.x version…7.2
• CVE-2021-23025On version 15.1.x before 15.1.0.5, 14.1.x before 14.1.3.1, 1…8.8
• CVE-2021-23026BIG-IP version 16.0.x before 16.0.1.2, 15.1.x before 15.1.3,…8.8
• CVE-2021-23027On version 16.0.x before 16.0.1.2, 15.1.x before 15.1.3.1, a…6.1
• CVE-2021-23028On version 16.0.x before 16.0.1.2, 15.1.x before 15.1.3.1, 1…7.5
• CVE-2021-23029On version 16.0.x before 16.0.1.2, insufficient permission c…8.8
• CVE-2021-23030On BIG-IP Advanced WAF and BIG-IP ASM version 16.0.x before …7.5
• CVE-2021-23031On version 16.0.x before 16.0.1.2, 15.1.x before 15.1.3, 14.…9.9
• CVE-2021-23032On version 16.x before 16.1.0, 15.1.x before 15.1.3.1, 14.1.…7.5
• CVE-2021-23033On BIG-IP Advanced WAF and BIG-IP ASM version 16.x before 16…7.5
• CVE-2021-23034On BIG-IP version 16.x before 16.1.0 and 15.1.x before 15.1.…7.5
• CVE-2021-23035On BIG-IP 14.1.x before 14.1.4.4, when an HTTP profile is co…7.5