CVE-2021-2000: Oracle Database Server

Low severity, CVSS 2.4. EPSS: 0.8% chance of exploitation in the next 30 days.

Vulnerability in the Unified Audit component of Oracle Database Server. Supported versions that are affected are 12.1.0.2, 12.2.0.1, 18c and 19c. Easily exploitable vulnerability allows high privileged attacker having SYS Account privilege with network access via Oracle Net to compromise Unified Audit. Successful attacks require human interaction from a person other than the attacker. Successful attacks of this vulnerability can result in unauthorized update, insert or delete access to some of Unified Audit accessible data. CVSS 3.1 Base Score 2.4 (Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:N/I:L/A:N).

Affected products

• Oracle Database Server: version 12.1.0.2 only; version 12.2.0.1 only; version 18c only; version 19c only

Published 2021-01-20. Last modified 2026-06-17.