CVE-2021-2047: Critical severity oracle weblogic server vulnerability

Published Jan 20, 2021
·
Updated

Vulnerability in the Oracle WebLogic Server product of Oracle Fusion Middleware (component: Core Components). Supported versions that are affected are 10.3.6.0.0, 12.1.3.0.0, and 12.2.1.3.0. Easily exploitable vulnerability allows unauthenticated attacker with network access via IIOP, T3 to compromise Oracle WebLogic Server. Successful attacks of this vulnerability can result in takeover of Oracle WebLogic Server. CVSS 3.1 Base Score 9.8 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H).

Affected Software

3 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

Event History

Jan 20, 2021
CVE Published
via MITRE·02:50 PM
Data Sourced
via MITRE·02:50 PM
DescriptionSeverityWeakness

Frequently Asked Questions

1

What is the severity of CVE-2021-2047?

CVE-2021-2047 is considered a critical severity vulnerability within Oracle WebLogic Server.

2

How do I fix CVE-2021-2047?

To remediate CVE-2021-2047, it is recommended to apply the latest patches provided by Oracle for affected WebLogic Server versions.

3

Which versions are affected by CVE-2021-2047?

CVE-2021-2047 affects Oracle WebLogic Server versions 10.3.6.0.0, 12.1.3.0.0, and 12.2.1.3.0.

4

Can CVE-2021-2047 be exploited remotely?

Yes, CVE-2021-2047 can be exploited by an unauthenticated attacker with network access via IIOP and T3 protocols.

5

What components of Oracle Fusion Middleware are impacted by CVE-2021-2047?

CVE-2021-2047 impacts the core components of the Oracle WebLogic Server product within Oracle Fusion Middleware.

Contact

SecAlerts Pty Ltd.
132 Wickham Terrace
Fortitude Valley,
QLD 4006, Australia
info@secalerts.co
By using SecAlerts services, you agree to our services end-user license agreement. This website is safeguarded by reCAPTCHA and governed by the Google Privacy Policy and Terms of Service. All names, logos, and brands of products are owned by their respective owners, and any usage of these names, logos, and brands for identification purposes only does not imply endorsement. If you possess any content that requires removal, please get in touch with us.
© 2026 SecAlerts Pty Ltd.
ABN: 70 645 966 203, ACN: 645 966 203