CVE-2023-21842: High severity oracle weblogic server vulnerability

Published Jan 17, 2023

Updated

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 Software

3 affected components

ORACLE WebLogic Server=12.2.1.3.0

ORACLE WebLogic Server=12.2.1.4.0

ORACLE WebLogic Server=14.1.1.0.0

Remediation

Patch Available

https://www.oracle.com/security-alerts/cpujan2023.html

Event History

Jan 17, 2023

CVE Published

via MITRE·11:35 PM

Data Sourced

via MITRE·11:35 PM

DescriptionSeverity

Frequently Asked Questions

What is the severity of CVE-2023-21842?

The severity of CVE-2023-21842 is high (7.5).

What is the affected software for CVE-2023-21842?

The affected software for CVE-2023-21842 is Oracle WebLogic Server versions 12.2.1.3.0, 12.2.1.4.0, and 14.1.1.0.0.

How can an attacker exploit CVE-2023-21842?

An unauthenticated attacker with network access via HTTP can exploit CVE-2023-21842.

Is there a fix available for CVE-2023-21842?

Yes, please refer to the Oracle security advisory for the fix for CVE-2023-21842.

Where can I find more information about CVE-2023-21842?

You can find more information about CVE-2023-21842 in the Oracle security advisory.