CVE-2020-2546 Explained : Impact and Mitigation
Learn about CVE-2020-2546, 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 allows unauthenticated attackers to compromise the server, potentially leading to a complete takeover.
Understanding CVE-2020-2546
This CVE involves a critical vulnerability in Oracle WebLogic Server that could have severe consequences if exploited.
What is CVE-2020-2546?
The vulnerability in Oracle WebLogic Server allows unauthenticated attackers with network access via T3 to compromise the server, potentially resulting in a complete takeover. The affected versions are 10.3.6.0.0 and 12.1.3.0.0.
The Impact of CVE-2020-2546
Successful exploitation of this vulnerability can lead to a complete compromise of the Oracle WebLogic Server. The CVSS 3.0 Base Score is 9.8, indicating critical impacts on confidentiality, integrity, and availability.
Technical Details of CVE-2020-2546
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 resulting in a complete takeover.
Affected Systems and Versions
- Product: WebLogic Server
- Vendor: Oracle Corporation
- Affected Versions: 10.3.6.0.0, 12.1.3.0.0
Exploitation Mechanism
- Attack Complexity: Low
- Attack Vector: Network
- Privileges Required: None
- User Interaction: None
- Scope: Unchanged
- CVSS Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Mitigation and Prevention
Protecting systems from this vulnerability is crucial to prevent potential exploitation.
Immediate Steps to Take
- Apply security patches provided by Oracle promptly.
- Implement network security measures to restrict unauthorized access.
Long-Term Security Practices
- Regularly update and patch Oracle WebLogic Server to address security vulnerabilities.
- Conduct security assessments and audits to identify and mitigate potential risks.
Patching and Updates
- Stay informed about security updates and patches released by Oracle for WebLogic Server.
- Ensure timely application of patches to mitigate the risk of exploitation.