CVE-2021-2054: Oracle Rdbms Sharding

High severity, CVSS 7.2. EPSS: 1.7% chance of exploitation in the next 30 days.

Vulnerability in the RDBMS Sharding component of Oracle Database Server. Supported versions that are affected are 12.2.0.1, 18c and 19c. Easily exploitable vulnerability allows high privileged attacker having Create Any Procedure, Create Any View, Create Any Trigger privilege with network access via Oracle Net to compromise RDBMS Sharding. Successful attacks of this vulnerability can result in takeover of RDBMS Sharding. CVSS 3.1 Base Score 7.2 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H).

Affected products

• Oracle Rdbms Sharding: version 12.2.0.1 only; version 18c only; version 19c only

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