CVE-2018-2628 : Security Advisory and Response
Learn about CVE-2018-2628, a critical vulnerability in Oracle WebLogic Server allowing unauthenticated attackers to compromise the server. Find out the impacted versions and mitigation steps.
A vulnerability in Oracle WebLogic Server could allow an unauthenticated attacker to compromise the server, potentially leading to a complete takeover.
Understanding CVE-2018-2628
This CVE involves a critical vulnerability in Oracle WebLogic Server, impacting various versions and posing severe risks to confidentiality, integrity, and availability.
What is CVE-2018-2628?
The vulnerability affects Oracle WebLogic Server's WLS Core Components, allowing attackers with network access via T3 to exploit the server without authentication. This could result in a complete compromise of the server.
The Impact of CVE-2018-2628
If successfully exploited, this vulnerability can lead to a complete takeover of the Oracle WebLogic Server, causing significant harm to the server's confidentiality, integrity, and availability. The CVSS 3.0 Base Score for this vulnerability is 9.8.
Technical Details of CVE-2018-2628
This section provides more technical insights into the vulnerability.
Vulnerability Description
The vulnerability in Oracle WebLogic Server allows unauthenticated attackers with network access via T3 to compromise the server, potentially leading to a complete takeover.
Affected Systems and Versions
- Product: WebLogic Server
- Vendor: Oracle Corporation
- Affected Versions: 10.3.6.0, 12.1.3.0, 12.2.1.2, 12.2.1.3
Exploitation Mechanism
The vulnerability can be exploited by attackers with network access via T3, enabling them to compromise the Oracle WebLogic Server without authentication.
Mitigation and Prevention
Protecting systems from CVE-2018-2628 is crucial to prevent potential security breaches.
Immediate Steps to Take
- Apply security patches provided by Oracle promptly.
- Implement network security measures to restrict unauthorized access.
- Monitor network traffic for any suspicious activities.
Long-Term Security Practices
- Regularly update and patch Oracle WebLogic Server to address known vulnerabilities.
- Conduct security assessments and penetration testing to identify and mitigate potential risks.
- Educate system administrators and users on best security practices.
Patching and Updates
Regularly check for security updates and patches released by Oracle to address CVE-2018-2628 and other vulnerabilities.