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High severity7.5NVD Advisory· Published Jan 18, 2023· Updated Jun 17, 2026

CVE-2023-21842

CVE-2023-21842

Description

Vulnerability in the Oracle WebLogic Server product of Oracle Fusion Middleware (component: Web Container). Supported versions that are affected are 12.2.1.3.0, 12.2.1.4.0 and 14.1.1.0.0. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Oracle WebLogic Server. Successful attacks of this vulnerability can result in unauthorized access to critical data or complete access to all Oracle WebLogic Server accessible data. CVSS 3.1 Base Score 7.5 (Confidentiality impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N).

Affected products

5
  • Oracle Corporation/Weblogic Serverllm-fuzzy5 versions
    12.2.1.3.0, 12.2.1.4.0, 14.1.1.0.0+ 4 more
    • (no CPE)range: 12.2.1.3.0, 12.2.1.4.0, 14.1.1.0.0
    • cpe:2.3:a:oracle:weblogic_server:12.2.1.3.0:*:*:*:*:*:*:*
    • cpe:2.3:a:oracle:weblogic_server:12.2.1.4.0:*:*:*:*:*:*:*
    • cpe:2.3:a:oracle:weblogic_server:14.1.1.0.0:*:*:*:*:*:*:*
    • (no CPE)range: 12.2.1.3.0

Patches

Vulnerability mechanics

References

1

News mentions

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