CVE-2020-4427 : Vulnerability Insights and Analysis
Learn about CVE-2020-4427, a critical security bypass vulnerability in IBM Data Risk Manager versions 2.0.1 to 2.0.6, allowing unauthorized access. Find mitigation steps and official fixes.
IBM Data Risk Manager versions 2.0.1 to 2.0.6 are vulnerable to a critical security bypass issue when configured with SAML authentication, potentially granting unauthorized system access.
Understanding CVE-2020-4427
IBM Data Risk Manager versions 2.0.1 to 2.0.6 are susceptible to a security bypass vulnerability that could allow an attacker to gain administrative access.
What is CVE-2020-4427?
CVE-2020-4427 is a critical vulnerability in IBM Data Risk Manager versions 2.0.1 to 2.0.6 that enables a remote attacker to bypass security restrictions by exploiting the SAML authentication configuration.
The Impact of CVE-2020-4427
The vulnerability could lead to unauthorized access to the system, allowing attackers to bypass authentication mechanisms and gain full administrative control.
Technical Details of CVE-2020-4427
IBM Data Risk Manager versions 2.0.1 to 2.0.6 are affected by a critical security bypass vulnerability.
Vulnerability Description
- Attack Complexity: High
- Attack Vector: Network
- Base Score: 9 (Critical)
- Confidentiality Impact: High
- Integrity Impact: High
- Availability Impact: High
- Privileges Required: None
- Exploit Code Maturity: Unproven
- User Interaction: None
- Scope: Changed
Affected Systems and Versions
- Product: Data Risk Manager
- Vendor: IBM
- Vulnerable Versions: 2.0.1, 2.0.2, 2.0.3, 2.0.4, 2.0.5, 2.0.6
Exploitation Mechanism
The vulnerability can be exploited by sending a specially crafted HTTP request to bypass the authentication process and gain unauthorized access.
Mitigation and Prevention
Immediate action is necessary to secure systems against CVE-2020-4427.
Immediate Steps to Take
- Apply official fixes provided by IBM.
- Review and update SAML authentication configurations.
- Monitor system logs for any suspicious activities.
Long-Term Security Practices
- Regularly update and patch IBM Data Risk Manager.
- Conduct security assessments and penetration testing.
- Implement network segmentation to limit the impact of potential breaches.
Patching and Updates
- IBM has released official fixes to address the vulnerability.