CVE-2020-14784 : Exploit Details and Defense Strategies
Learn about CVE-2020-14784, a critical vulnerability in Oracle BI Publisher, allowing unauthorized access and data compromise. Find mitigation steps and long-term security practices here.
A vulnerability in Oracle BI Publisher of Oracle Fusion Middleware has been identified, affecting specific versions and potentially leading to unauthorized access and data compromise.
Understanding CVE-2020-14784
This CVE involves a critical vulnerability in Oracle BI Publisher, impacting various versions and posing a significant risk to data security.
What is CVE-2020-14784?
The vulnerability in Oracle BI Publisher allows an unauthenticated attacker with network access via HTTP to compromise the system. Successful exploitation can lead to unauthorized access to critical data and complete control over accessible information.
The Impact of CVE-2020-14784
- CVSS 3.1 Base Score: 8.2 (High severity)
- Confidentiality and Integrity impacts are significant
- Successful attacks may result in unauthorized data access and manipulation
Technical Details of CVE-2020-14784
This section provides detailed technical information about the vulnerability.
Vulnerability Description
The vulnerability in Oracle BI Publisher enables attackers to compromise the system via HTTP, potentially leading to unauthorized data access and manipulation.
Affected Systems and Versions
- Affected Versions: 11.1.1.9.0, 12.2.1.3.0, 12.2.1.4.0
- Product: BI Publisher (formerly XML Publisher) by Oracle Corporation
Exploitation Mechanism
- Attack Complexity: Low
- Attack Vector: Network
- User Interaction: Required
- Scope: Changed
- Privileges Required: None
- Confidentiality Impact: High
- Integrity Impact: Low
- Availability Impact: None
Mitigation and Prevention
Protecting systems from CVE-2020-14784 requires immediate actions and long-term security measures.
Immediate Steps to Take
- Apply security patches provided by Oracle promptly
- Monitor network traffic for any suspicious activity
- Educate users on potential phishing attempts
Long-Term Security Practices
- Regularly update and patch software to prevent vulnerabilities
- Implement network segmentation to limit the impact of potential attacks
- Conduct regular security audits and assessments
Patching and Updates
- Stay informed about security updates from Oracle
- Apply patches and updates as soon as they are released to mitigate risks