CVE-2021-2042

Vulnerability in the MySQL Server product of Oracle MySQL (component: InnoDB). Supported versions that are affected are 8.0.21 and prior. Easily exploitable vulnerability allows high privileged attacker with logon to the infrastructure where MySQL Server executes to compromise MySQL Server. Successful attacks of this vulnerability can result in unauthorized read access to a subset of MySQL Server accessible data. CVSS 3.1 Base Score 2.3 (Confidentiality impacts). CVSS Vector: (CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:N).

• https://security.gentoo.org/glsa/202105-27Third Party Advisory
• https://security.netapp.com/advisory/ntap-20210219-0003/Third Party Advisory
• https://www.oracle.com/security-alerts/cpujan2021.htmlVendor Advisory
• https://security.gentoo.org/glsa/202105-27Third Party Advisory
• https://security.netapp.com/advisory/ntap-20210219-0003/Third Party Advisory
• https://www.oracle.com/security-alerts/cpujan2021.htmlVendor Advisory

Published

Jan 20, 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-2021-20414IBM Guardium Data Encryption (GDE) 3.0.0.2 could allow a use…4.9
• CVE-2021-20415IBM Guardium Data Encryption (GDE) 4.0.0.4 uses an inadequat…7.5
• CVE-2021-20416IBM Guardium Data Encryption (GDE) 3.0.0.3 and 4.0.0.4 could…5.3
• CVE-2021-20417IBM Guardium Data Encryption (GDE) 4.0.0.4 could allow a rem…4.3
• CVE-2021-20418IBM Security Guardium 11.2 does not require that users shoul…9.8
• CVE-2021-20419IBM Security Guardium 11.2 uses weaker than expected cryptog…7.5
• CVE-2021-20420IBM Security Guardium 11.2 could disclose sensitive informat…4.3
• CVE-2021-20421IBM Jazz Team Server 6.0.6, 6.0.6.1, 7.0, 7.0.1, and 7.0.2 i…4.3
• CVE-2021-20422IBM Cloud Pak for Applications 4.3 could disclose sensitive …7.5
• CVE-2021-20423IBM Cloud Pak for Applications 4.3 could allow an authentica…8.8
• CVE-2021-20424IBM Cloud Pak for Applications 4.3 could allow a remote atta…4.3
• CVE-2021-20426IBM Security Guardium 11.2 contains hard-coded credentials, …9.8