What is the vulnerability ID?

The vulnerability ID is CVE-2020-14841.

What is the severity of CVE-2020-14841?

The severity of CVE-2020-14841 is critical with a CVSS score of 9.8.

Which versions of Oracle WebLogic Server are affected by CVE-2020-14841?

The affected versions of Oracle WebLogic Server 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.

How can an attacker exploit CVE-2020-14841?

The vulnerability allows an unauthenticated attacker with network access via IIOP to execute arbitrary code on the affected server.

How can I fix CVE-2020-14841?

Apply the necessary patches provided by Oracle to fix the vulnerability.

Vulnerability/
CVE-2020-14841

critical

9.8

21/10/2020

4/8/2024

26/9/2024

CVE-2020-14841: Oracle WebLogic Server IIOP Protocol Deserialization of Untrusted Data Remote Code Execution Vulnerability

First published: Wed Oct 21 2020(Updated: )

This vulnerability allows remote attackers to execute arbitrary code on affected installations of Oracle WebLogic. Authentication is not required to exploit this vulnerability. The specific flaw exists within the handling of the IIOP protocol. Crafted data in a IIOP protocol message can trigger the deserialization of untrusted data. An attacker can leverage this vulnerability to execute code in the context of the service account.

Credit: secalert_us@oracle.com

Affected Software	Affected Version	How to fix
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

Remedy

https://www.oracle.com/security-alerts/cpuoct2020.html

Never miss a vulnerability like this again

Reference Links

Frequently Asked Questions

What is the vulnerability ID?
The vulnerability ID is CVE-2020-14841.
What is the severity of CVE-2020-14841?
The severity of CVE-2020-14841 is critical with a CVSS score of 9.8.
Which versions of Oracle WebLogic Server are affected by CVE-2020-14841?
The affected versions of Oracle WebLogic Server 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.
How can an attacker exploit CVE-2020-14841?
The vulnerability allows an unauthenticated attacker with network access via IIOP to execute arbitrary code on the affected server.
How can I fix CVE-2020-14841?
Apply the necessary patches provided by Oracle to fix the vulnerability.

collector/nvd-index
agent/type
collector/mitre-cve
source/MITRE
agent/remedy
agent/severity
agent/title
agent/author
agent/references
agent/last-modified-date
agent/description
agent/first-publish-date
agent/tags
agent/event
agent/softwarecombine
collector/zdi-advisory
source/ZDI
alias/ZDI-20-1276
alias/ZDI-CAN-11453
alias/CVE-2020-14841
agent/software-canonical-lookup
alias/ZDI-20-1274
alias/ZDI-CAN-10818
vendor/oracle
canonical/oracle weblogic server
version/oracle weblogic server/10.3.6.0.0
version/oracle weblogic server/12.1.3.0.0
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

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