CVE-2020-14841 Explained : Impact and Mitigation
Learn about CVE-2020-14841, a critical vulnerability in Oracle WebLogic Server allowing unauthenticated attackers to compromise the server. Find out the impacted versions and mitigation steps.
A critical vulnerability in Oracle WebLogic Server that allows unauthenticated attackers to compromise the server.
Understanding CVE-2020-14841
This CVE involves a severe vulnerability in Oracle WebLogic Server, impacting various versions.
What is CVE-2020-14841?
The vulnerability in Oracle WebLogic Server allows unauthenticated attackers to potentially take over the server, posing significant risks to confidentiality, integrity, and availability.
The Impact of CVE-2020-14841
- CVSS 3.1 Base Score: 9.8 (Critical severity)
- Attack Vector: Network
- Attack Complexity: Low
- Confidentiality, Integrity, and Availability Impacts: High
Technical Details of CVE-2020-14841
A detailed look at the technical aspects of this vulnerability.
Vulnerability Description
- Vulnerability in Oracle WebLogic Server of Oracle Fusion Middleware (component: Core)
- Easily exploitable by unauthenticated attackers via IIOP
- Successful attacks can lead to a complete takeover of the server
Affected Systems and Versions
- Oracle WebLogic Server versions affected: 10.3.6.0.0, 12.1.3.0.0, 12.2.1.3.0, 12.2.1.4.0, 14.1.1.0.0
Exploitation Mechanism
- Unauthenticated attackers with network access via IIOP can exploit the vulnerability
Mitigation and Prevention
Steps to mitigate and prevent exploitation of CVE-2020-14841.
Immediate Steps to Take
- Apply patches provided by Oracle promptly
- Monitor Oracle's security alerts for updates
- Implement network security measures to restrict unauthorized access
Long-Term Security Practices
- Regularly update and patch Oracle WebLogic Server
- Conduct security assessments and audits periodically
Patching and Updates
- Stay informed about security patches and updates from Oracle
- Ensure timely application of patches to secure the system