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High severity7.5NVD Advisory· Published Jan 15, 2020· Updated Jun 17, 2026

CVE-2020-2518

CVE-2020-2518

Description

Vulnerability in the Java VM component of Oracle Database Server. Supported versions that are affected are 11.2.0.4, 12.1.0.2, 12.2.0.1, 18c and 19c. Difficult to exploit vulnerability allows low privileged attacker having Create Session privilege with network access via multiple protocols to compromise Java VM. Successful attacks of this vulnerability can result in takeover of Java VM. CVSS 3.0 Base Score 7.5 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H).

Affected products

8
  • Oracle Corporation/Database Server6 versions
    cpe:2.3:a:oracle:database_server:11.2.0.4:*:*:*:*:*:*:*+ 5 more
    • cpe:2.3:a:oracle:database_server:11.2.0.4:*:*:*:*:*:*:*
    • cpe:2.3:a:oracle:database_server:12.1.0.2:*:*:*:*:*:*:*
    • cpe:2.3:a:oracle:database_server:12.2.0.1:*:*:*:*:*:*:*
    • cpe:2.3:a:oracle:database_server:18c:*:*:*:*:*:*:*
    • cpe:2.3:a:oracle:database_server:19c:*:*:*:*:*:*:*
    • (no CPE)range: 11.2.0.4, 12.1.0.2, 12.2.0.1, 18c, 19c
  • Oracle Corporation/Java VMllm-fuzzy
    Range: 11.2.0.4, 12.1.0.2, 12.2.0.1, 18c, 19c
  • Oracle Corporation/Database 9icpe-rescue
    Range: 11.2.0.4

Patches

Vulnerability mechanics

References

1

News mentions

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