CVE-2019-2646 Explained : Impact and Mitigation
Learn about CVE-2019-2646, a critical vulnerability in Oracle WebLogic Server versions 10.3.6.0.0, 12.1.3.0.0, and 12.2.1.3.0. Unauthorized attackers can compromise the server, leading to a complete takeover.
A vulnerability has been identified in the EJB Container component of Oracle Fusion Middleware, specifically in the Oracle WebLogic Server. This CVE affects versions 10.3.6.0.0, 12.1.3.0.0, and 12.2.1.3.0, allowing unauthorized attackers to compromise the server.
Understanding CVE-2019-2646
This CVE pertains to a critical vulnerability in the Oracle WebLogic Server, potentially leading to a complete takeover of the server.
What is CVE-2019-2646?
CVE-2019-2646 is a vulnerability in the EJB Container component of Oracle Fusion Middleware, affecting Oracle WebLogic Server versions 10.3.6.0.0, 12.1.3.0.0, and 12.2.1.3.0. It can be exploited by unauthorized attackers with network access via T3, resulting in a compromise of the server.
The Impact of CVE-2019-2646
The vulnerability poses a severe threat with a CVSS 3.0 Base Score of 9.8, impacting confidentiality, integrity, and availability. Successful exploitation can lead to a complete takeover of the Oracle WebLogic Server.
Technical Details of CVE-2019-2646
This section provides detailed technical information about the CVE.
Vulnerability Description
The vulnerability allows unauthenticated attackers with network access via T3 to compromise the Oracle WebLogic Server, potentially resulting in a complete server takeover.
Affected Systems and Versions
- Product: WebLogic Server
- Vendor: Oracle Corporation
- Affected Versions: 10.3.6.0.0, 12.1.3.0.0, 12.2.1.3.0
Exploitation Mechanism
The vulnerability can be exploited by unauthorized attackers with network access via T3, enabling them to compromise the Oracle WebLogic Server.
Mitigation and Prevention
Protecting systems from CVE-2019-2646 is crucial to maintaining security.
Immediate Steps to Take
- Apply security patches provided by Oracle promptly.
- Monitor network traffic for any suspicious activity.
- Restrict network access to critical servers.
Long-Term Security Practices
- Regularly update and patch software to address vulnerabilities.
- Implement network segmentation to limit the impact of potential breaches.
- Conduct regular security audits and assessments.
Patching and Updates
Ensure that all systems running Oracle WebLogic Server are updated with the latest security patches to mitigate the risk of exploitation.