CVE-2021-2382 : Vulnerability Insights and Analysis
Learn about CVE-2021-2382, a critical vulnerability in Oracle WebLogic Server allowing unauthenticated attackers to compromise the server. Follow mitigation steps.
A critical vulnerability exists in the Oracle WebLogic Server that can allow an unauthenticated attacker to compromise the server via network access. This could lead to a complete takeover of the Oracle WebLogic Server with a high CVSS base score of 9.8.
Understanding CVE-2021-2382
This section provides detailed insights into the nature, impact, and mitigation of the CVE-2021-2382 vulnerability.
What is CVE-2021-2382?
The vulnerability in the Oracle WebLogic Server product of Oracle Fusion Middleware 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. An unauthenticated attacker can exploit this vulnerability via T3, IIOP to compromise the server.
The Impact of CVE-2021-2382
Successful exploitation of this vulnerability can result in a complete takeover of the Oracle WebLogic Server, posing risks to confidentiality, integrity, and availability with a CVSS 3.1 Base Score of 9.8.
Technical Details of CVE-2021-2382
In this section, we delve into the specifics of the CVE-2021-2382 vulnerability.
Vulnerability Description
The vulnerability allows an unauthenticated attacker with network access to exploit Oracle WebLogic Server, potentially leading to a complete compromise.
Affected Systems and Versions
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 are affected by this vulnerability.
Exploitation Mechanism
The vulnerability can be exploited by an attacker utilizing network access via T3, IIOP to compromise the Oracle WebLogic Server.
Mitigation and Prevention
This section outlines the steps to mitigate and prevent the exploitation of CVE-2021-2382.
Immediate Steps to Take
Organizations should apply security patches provided by Oracle promptly to mitigate the risk of exploitation.
Long-Term Security Practices
Implementing robust network security measures and access controls can enhance the overall security posture and prevent such vulnerabilities.
Patching and Updates
Regularly monitor and apply security updates and patches released by Oracle to ensure the protection of systems and data.