CVE-2023-21839
KEVHIGH 7.5EPSS 99.9%
Vulnerability 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).
- CVSS v3.1
- 7.5 HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N - EPSS
- 99.90% chance of exploitation in the next 30 days, 100th percentile
- CISA KEV
- added 2023-05-01
- Nuclei
- high
- Published
- 2023-01-17
- Updated
- 2025-10-21
Proof-of-concept exploits (9)
- http://packetstormsecurity.com/files/172882/Oracle-Weblogic-PreAuth-Remote-Command-Execut…
- ASkyeye/CVE-2023-21839116★ · 2026-08-11
- DXask88MA/Weblogic-CVE-2023-21839241★ · 2023-02-26
- Firebasky/CVE-2023-2183926★ · 2023-03-11
- Romanc9/Gui-poc-test2★ · 2023-12-05
- fakenews2025/CVE-2023-218390★ · 2023-01-29
- houqe/POC_CVE-2023-2183919★ · 2023-04-21
- 0xPThree/Oracle
- fevar54/CVE-2024-21182---Oracle-WebLogic-Server-JNDI-Injection-RCE