CVE-2021-2403: Medium 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 HTTP to compromise Oracle WebLogic Server. Successful attacks of this vulnerability can result in unauthorized read access to a subset of Oracle WebLogic Server accessible data. CVSS 3.1 Base Score 5.3 (Confidentiality impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N).

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·10:44 PM

Data Sourced

via MITRE·10:44 PM

DescriptionSeverityWeakness

Frequently Asked Questions

What is the severity of CVE-2021-2403?

CVE-2021-2403 is considered a critical vulnerability due to its ability to allow unauthenticated access for attackers.

How do I fix CVE-2021-2403?

To fix CVE-2021-2403, update your Oracle WebLogic Server to the latest available version or apply the provided patches.

Which versions of Oracle WebLogic Server are affected by CVE-2021-2403?

CVE-2021-2403 affects 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.

What type of attack can exploit CVE-2021-2403?

CVE-2021-2403 can be exploited by unauthenticated attackers with network access via HTTP.

Is CVE-2021-2403 widely exploitable?

Yes, CVE-2021-2403 is easily exploitable, which increases its risk and potential impact.