CVE-2021-2018

HIGH

Oracle Database Server 18c-19c - Info Disclosure

Title source: llm
STIX 2.1

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).

References (1)

Core 1
Core References

Scores

CVSS v3 8.3
EPSS 0.0144
EPSS Percentile 70.2%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact total

Details

Status published
Products (10)
oracle/adaptive_access_manager 11.1.2.3.0
oracle/advanced_networking_option 18c
oracle/advanced_networking_option 19c
oracle/data_integrator 11.1.1.9.0
oracle/data_integrator 12.2.1.3.0
oracle/data_integrator 12.2.1.4.0
oracle/enterprise_manager_for_fusion_applications 13.3.0.0
oracle/hospitality_simphony 18.2.7.2
oracle/hospitality_simphony 19.1.3
oracle/weblogic_server 12.2.1.3.0
Published Jan 20, 2021
Tracked Since Feb 18, 2026