CVE-2023-21838

High

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, IIOP to compromise Oracle WebLogic Server. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of Oracle WebLogic Server. CVSS 3.1 Base Score 7.5 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H).

SeverityHigh
CVSS7.5
Exploit probability—
ProductOracle Weblogic Server
PublishedJan 18, 2023
First seenJan 18, 2023

How to fix

Affected products

ProductAffected versionsFixed in
oracle weblogic_server12.2.1.3.0, 12.2.1.4.0, 14.1.1.0.0—

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CVE-2023-21838 · Oracle Weblogic Server · Dark Radar