CVE-2020-14743: Oracle Java Virtual Machine

Low severity, CVSS 3.1. EPSS: 0.8% chance of exploitation in the next 30 days.

Vulnerability in the Java VM component of Oracle Database Server. Supported versions that are affected are 11.2.0.4, 12.1.0.2, 12.2.0.1, 18c and 19c. Difficult to exploit vulnerability allows low privileged attacker having Create Procedure privilege with network access via multiple protocols to compromise Java VM. Successful attacks of this vulnerability can result in unauthorized update, insert or delete access to some of Java VM accessible data. CVSS 3.1 Base Score 3.1 (Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:N).

Affected products

• Oracle Java Virtual Machine: version 11.2.0.4 only; version 12.1.0.2 only; version 12.2.0.1 only; version 18c only; version 19c only

Published 2020-10-21. Last modified 2026-06-17.