CVE-2023-21931

HIGH

Oracle Weblogic PreAuth Remote Command Execution via ForeignOpaqueReference IIOP Deserialization

Title source: metasploit

Description

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 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).

Exploits (3)

nomisec WRITEUP
by TimeSHU · poc
https://github.com/TimeSHU/weblogic_CVE-2023-21931_POC-EXP
metasploit WORKING POC EXCELLENT
by 4ra1n, 14m3ta7k, Grant Willcox · rubypoc
https://github.com/rapid7/metasploit-framework/blob/master/modules/exploits/multi/iiop/cve_2023_21839_weblogic_rce.rb

References (2)

Scores

CVSS v3 7.5
EPSS 0.8402
EPSS Percentile 99.3%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Details

CWE
CWE-306
Status published
Products (3)
oracle/weblogic_server 12.2.1.3.0
oracle/weblogic_server 12.2.1.4.0
oracle/weblogic_server 14.1.1.0.0
Published Apr 18, 2023
Tracked Since Feb 18, 2026