CVE-2019-2768 : Security Advisory and Response
Learn about CVE-2019-2768, a critical vulnerability in Oracle Fusion Middleware's BI Publisher component, allowing attackers to compromise data via HTTP. Take immediate steps to secure your system.
A vulnerability in Oracle Fusion Middleware's BI Publisher (formerly XML Publisher) component allows attackers to compromise BI Publisher via HTTP, potentially leading to unauthorized data access.
Understanding CVE-2019-2768
This CVE involves a critical vulnerability in BI Publisher, impacting version 11.1.1.9.0.
What is CVE-2019-2768?
The vulnerability in BI Publisher (formerly XML Publisher) enables unauthenticated attackers to exploit the system via HTTP, potentially compromising critical data.
The Impact of CVE-2019-2768
- The vulnerability has a CVSS 3.0 Base Score of 7.5, with a significant impact on confidentiality.
- Successful exploitation could grant unauthorized access to critical or all accessible data in BI Publisher.
Technical Details of CVE-2019-2768
This section provides detailed technical information about the vulnerability.
Vulnerability Description
- The vulnerability affects the BI Publisher (formerly XML Publisher) component of Oracle Fusion Middleware.
- It allows unauthenticated attackers with network access via HTTP to compromise BI Publisher.
Affected Systems and Versions
- Product: BI Publisher (formerly XML Publisher)
- Vendor: Oracle Corporation
- Affected Version: 11.1.1.9.0
Exploitation Mechanism
- Attackers exploit the vulnerability via HTTP without requiring authentication.
- Successful attacks can lead to unauthorized access to critical or all accessible data in BI Publisher.
Mitigation and Prevention
Protecting systems from CVE-2019-2768 requires immediate actions and long-term security practices.
Immediate Steps to Take
- Apply security patches provided by Oracle promptly.
- Monitor and restrict network access to BI Publisher.
- Implement strong authentication mechanisms.
Long-Term Security Practices
- Regularly update and patch BI Publisher and related components.
- Conduct security assessments and penetration testing.
- Educate users on security best practices.
Patching and Updates
- Stay informed about security advisories from Oracle.
- Apply patches and updates as soon as they are released.