CVE-2021-2018

Severity: medium (CVSS 5.1 v2.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 1.5% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2021-01-20 · updated 2026-06-17

Description

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

References

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