CVE-2018-2656 Explained : Impact and Mitigation
Learn about CVE-2018-2656 affecting Oracle General Ledger in E-Business Suite. Unauthenticated attackers can compromise critical data via HTTP. Take immediate steps to patch and secure systems.
Oracle General Ledger component of Oracle E-Business Suite has a vulnerability affecting multiple versions. Attackers can exploit this flaw via HTTP, compromising critical data.
Understanding CVE-2018-2656
This CVE involves a vulnerability in the Oracle General Ledger component of Oracle E-Business Suite, impacting versions 12.1.1, 12.1.2, 12.1.3, 12.2.3, 12.2.4, 12.2.5, 12.2.6, and 12.2.7.
What is CVE-2018-2656?
The vulnerability allows unauthenticated attackers with network access via HTTP to compromise the Oracle General Ledger, potentially leading to unauthorized data manipulation and access.
The Impact of CVE-2018-2656
- Successful exploitation can result in unauthorized creation, deletion, or modification of critical data within the Oracle General Ledger.
- Attackers can gain unauthorized access to critical and all accessible data within the Oracle General Ledger.
- The CVSS 3.0 Base Score for this vulnerability is 9.1, with significant impacts on confidentiality and integrity.
Technical Details of CVE-2018-2656
This section provides more technical insights into the vulnerability.
Vulnerability Description
The vulnerability in the Data Manager Server subcomponent of Oracle General Ledger allows attackers to compromise the system via HTTP.
Affected Systems and Versions
- Versions affected: 12.1.1, 12.1.2, 12.1.3, 12.2.3, 12.2.4, 12.2.5, 12.2.6, 12.2.7
Exploitation Mechanism
- Unauthenticated attackers with network access via HTTP can exploit the vulnerability.
Mitigation and Prevention
Protecting systems from CVE-2018-2656 is crucial for maintaining security.
Immediate Steps to Take
- Apply security patches provided by Oracle promptly.
- Monitor network traffic for any suspicious activities.
- Restrict network access to critical systems.
Long-Term Security Practices
- Regularly update and patch software to prevent vulnerabilities.
- Implement network segmentation to limit the impact of potential breaches.
Patching and Updates
- Stay informed about security advisories and updates from Oracle.