What is the severity of CVE-2021-2135?

CVE-2021-2135 has a critical severity rating due to its ease of exploitation by unauthenticated attackers.

How do I fix CVE-2021-2135?

To fix CVE-2021-2135, users should update their Oracle WebLogic Server to the latest patched versions provided by Oracle.

Which versions of Oracle WebLogic Server are affected by CVE-2021-2135?

CVE-2021-2135 affects Oracle WebLogic Server versions 12.2.1.3.0, 12.2.1.4.0, and 14.1.1.0.0.

Can an attacker exploit CVE-2021-2135 remotely?

Yes, an attacker can exploit CVE-2021-2135 remotely with network access via T3 or IIOP protocols.

Is authentication required to exploit CVE-2021-2135?

No, CVE-2021-2135 can be exploited by unauthenticated attackers.

Vulnerability/
CVE-2021-2135

critical

9.8

22/4/2021

26/9/2024

CVE-2021-2135

First published: Thu Apr 22 2021(Updated: )

Vulnerability in the Oracle WebLogic Server product of Oracle Fusion Middleware (component: Coherence 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 T3, IIOP 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).

Credit: secalert_us@oracle.com

Affected Software	Affected Version	How to fix
Oracle WebLogic Server	=12.2.1.3.0
Oracle WebLogic Server	=12.2.1.4.0
Oracle WebLogic Server	=14.1.1.0.0

Remedy

https://www.oracle.com/security-alerts/cpuapr2021.html

Never miss a vulnerability like this again

Reference Links

https://www.oracle.com/security-alerts/cpuapr2021.html

Frequently Asked Questions

What is the severity of CVE-2021-2135?
CVE-2021-2135 has a critical severity rating due to its ease of exploitation by unauthenticated attackers.
How do I fix CVE-2021-2135?
To fix CVE-2021-2135, users should update their Oracle WebLogic Server to the latest patched versions provided by Oracle.
Which versions of Oracle WebLogic Server are affected by CVE-2021-2135?
CVE-2021-2135 affects Oracle WebLogic Server versions 12.2.1.3.0, 12.2.1.4.0, and 14.1.1.0.0.
Can an attacker exploit CVE-2021-2135 remotely?
Yes, an attacker can exploit CVE-2021-2135 remotely with network access via T3 or IIOP protocols.
Is authentication required to exploit CVE-2021-2135?
No, CVE-2021-2135 can be exploited by unauthenticated attackers.

agent/type
agent/softwarecombine
agent/references
agent/remedy
agent/severity
agent/author
agent/event
agent/description
agent/first-publish-date
collector/mitre-cve
source/MITRE
agent/last-modified-date
agent/source
agent/tags
collector/nvd-index
agent/software-canonical-lookup-request
vendor/oracle
canonical/oracle weblogic server
version/oracle weblogic server/12.2.1.3.0
version/oracle weblogic server/12.2.1.4.0
version/oracle weblogic server/14.1.1.0.0

Company

Resources

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.