CVE-2021-2403

Vulnerability in the Oracle WebLogic Server product of Oracle Fusion Middleware (component: Core). Supported versions that are affected are 10.3.6.0.0, 12.1.3.0.0, 12.2.1.3.0, 12.2.1.4.0 and 14.1.1.0.0. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Oracle WebLogic Server. Successful attacks of this vulnerability can result in unauthorized read access to a subset of Oracle WebLogic Server accessible data. CVSS 3.1 Base Score 5.3 (Confidentiality impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N).

• https://www.oracle.com/security-alerts/cpujul2021.htmlVendor Advisory
• https://www.oracle.com/security-alerts/cpujul2021.htmlVendor Advisory

Published

Jul 21, 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-2021-24024A clear text storage of sensitive information into log file …6.5
• CVE-2021-24025Due to incorrect string size calculations inside the preg_qu…9.8
• CVE-2021-24026A missing bounds check within the audio decoding pipeline fo…9.8
• CVE-2021-24027A cache configuration issue prior to WhatsApp for Android v2…7.5
• CVE-2021-24028An invalid free in Thrift's table-based serialization can ca…9.8
• CVE-2021-24029A packet of death scenario is possible in mvfst via a specia…7.5
• CVE-2021-24030The fbgames protocol handler registered as part of Facebook …9.8
• CVE-2021-24031In the Zstandard command-line utility prior to v1.4.1, outpu…5.5
• CVE-2021-24032Beginning in v1.4.1 and prior to v1.4.9, due to an incomplet…4.7
• CVE-2021-24033react-dev-utils prior to v11.0.4 exposes a function, getProc…5.6
• CVE-2021-24035A lack of filename validation when unzipping archives prior …9.1
• CVE-2021-24036Passing an attacker controlled size when creating an IOBuf c…9.8