Oracle WebLogic Server Unspecified Vulnerability

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Summary

CVECVE-2023-21839
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2023-01-18 00:15:00 UTC
Updated2023-06-12 07:16:00 UTC
DescriptionVulnerability in the Oracle WebLogic Server product of Oracle Fusion Middleware (component: Core). 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 T3, IIOP 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).

Risk And Classification

EPSS: 0.941300000 probability, percentile 0.999110000 (date 2026-04-01)

CISA KEV: Listed on 2023-05-01; due 2023-05-22; ransomware use Unknown

Problem Types: NVD-CWE-noinfo

CISA Known Exploited Vulnerability

VendorOracle
ProductWebLogic Server
NameOracle WebLogic Server Unspecified Vulnerability
Required ActionApply updates per vendor instructions.
Noteshttps://www.oracle.com/security-alerts/cpujan2023.html; https://nvd.nist.gov/vuln/detail/CVE-2023-21839

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Application Oracle Weblogic Server 12.2.1.3.0 All All All
Application Oracle Weblogic Server 12.2.1.4.0 All All All
Application Oracle Weblogic Server 14.1.1.0.0 All All All

References

ReferenceSourceLinkTags
Oracle Weblogic PreAuth Remote Command Execution ≈ Packet Storm MISC packetstormsecurity.com
Oracle Critical Patch Update Advisory - January 2023 MISC www.oracle.com
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis
CISA Known Exploited Vulnerabilities catalog CISA www.cisa.gov kev

Legacy QID Mappings

  • 150637 Oracle WebLogic Server Multiple Vulnerabilities (CPUJAN2023)
  • 730740 Oracle WebLogic Server Remote Code Execution (RCE) Vulnerability (CPUJAN2023)
  • 87530 Oracle WebLogic Server Multiple Vulnerabilities (CPUJAN2023)
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