CVE-2021-2378: High severity oracle weblogic server vulnerability

Published Jul 20, 2021

Updated

Vulnerability in the Oracle WebLogic Server product of Oracle Fusion Middleware (component: Core). Supported versions that are affected are 10.3.6.0.0, 12.1.3.0.0, 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).

Affected Software

5 affected components

ORACLE WebLogic Server=10.3.6.0.0

ORACLE WebLogic Server=12.1.3.0.0

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

Jul 20, 2021

CVE Published

via MITRE·10:43 PM

Data Sourced

via MITRE·10:43 PM

DescriptionSeverityWeakness

Frequently Asked Questions

What is the severity of CVE-2021-2378?

CVE-2021-2378 is rated as critical due to its potential to allow unauthenticated remote access.

How do I fix CVE-2021-2378?

To mitigate CVE-2021-2378, ensure that you apply the latest security patches provided by Oracle for affected WebLogic Server versions.

What versions of Oracle WebLogic Server are affected by CVE-2021-2378?

CVE-2021-2378 affects Oracle WebLogic Server versions 10.3.6.0.0, 12.1.3.0.0, 12.2.1.3.0, 12.2.1.4.0, and 14.1.1.0.0.

Can CVE-2021-2378 be exploited remotely?

Yes, CVE-2021-2378 can be exploited remotely by an unauthenticated attacker with network access.

What type of attacks can CVE-2021-2378 allow?

CVE-2021-2378 can allow attackers to execute arbitrary code and gain unauthorized access to systems.