CVE-2021-2018: Oracle Adaptive Access Manager

High severity, CVSS 8.3. EPSS: 1.4% chance of exploitation in the next 30 days.

Vulnerability in the Advanced Networking Option component of Oracle Database Server. Supported versions that are affected are 18c and 19c. Difficult to exploit vulnerability allows unauthenticated attacker with network access via Oracle Net to compromise Advanced Networking Option. Successful attacks require human interaction from a person other than the attacker and while the vulnerability is in Advanced Networking Option, attacks may significantly impact additional products. Successful attacks of this vulnerability can result in takeover of Advanced Networking Option. Note: CVE-2021-2018 affects Windows platform only. CVSS 3.1 Base Score 8.3 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H).

Affected products

• Oracle Adaptive Access Manager: version 11.1.2.3.0 only
• Oracle Advanced Networking Option: version 18c only; version 19c only
• Oracle Data Integrator: version 11.1.1.9.0 only; version 12.2.1.3.0 only; version 12.2.1.4.0 only
• Oracle Enterprise Manager For Fusion Applications: version 13.3.0.0 only
• Oracle Hospitality Simphony: version 18.2.7.2 only; version 19.1.3 only
• Oracle WebLogic Server: version 12.2.1.3.0 only

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