CVE-2023-21979: High severity oracle weblogic server vulnerability

Published Apr 18, 2023

Updated

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).

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

Event History

Apr 18, 2023

CVE Published

via MITRE·07:54 PM

Data Sourced

via MITRE·07:54 PM

DescriptionSeverity

Frequently Asked Questions

What is the severity of CVE-2023-21979?

The severity of CVE-2023-21979 is high with a severity value of 7.5.

Which versions of Oracle WebLogic Server are affected by CVE-2023-21979?

The affected versions of Oracle WebLogic Server are 12.2.1.3.0, 12.2.1.4.0, and 14.1.1.0.0.

How can an attacker exploit CVE-2023-21979?

An unauthenticated attacker with network access via T3 can exploit CVE-2023-21979.

How can I fix CVE-2023-21979?

Apply the necessary patches provided by Oracle to fix CVE-2023-21979.

Where can I find more information about CVE-2023-21979?

You can find more information about CVE-2023-21979 on the Oracle Security Alerts website.