CVE-2020-4646 Explained : Impact and Mitigation

IBM Sterling B2B Integrator Standard Edition versions 5.2.0.0 to 5.2.6.5, 6.0.0.0 to 6.0.3.3, and 6.1.0.0 to 6.1.0.2 have a vulnerability that could allow an authenticated user to access unauthorized pages due to improper authorization control.

Understanding CVE-2020-4646

This CVE involves improper authorization control in IBM Sterling B2B Integrator, potentially leading to unauthorized access.

What is CVE-2020-4646?

IBM Sterling B2B Integrator Standard Edition versions 5.2.0.0 to 5.2.6.5, 6.0.0.0 to 6.0.3.3, and 6.1.0.0 to 6.1.0.2 may permit authenticated users to view restricted pages.

The Impact of CVE-2020-4646

The vulnerability could result in unauthorized access to sensitive information by authenticated users.

Technical Details of CVE-2020-4646

This section provides more technical insights into the CVE.

Vulnerability Description

The issue allows authenticated users to access pages they should not have permission to view due to inadequate authorization controls.

Affected Systems and Versions

IBM Sterling B2B Integrator Standard Edition 5.2.0.0 to 5.2.6.5
IBM Sterling B2B Integrator Standard Edition 6.0.0.0 to 6.0.3.3
IBM Sterling B2B Integrator Standard Edition 6.1.0.0 to 6.1.0.2

Exploitation Mechanism

Attack Complexity: Low
Attack Vector: Network
Privileges Required: Low
User Interaction: None
Exploit Code Maturity: Unproven

Mitigation and Prevention

Protect your systems from the CVE-2020-4646 vulnerability.

Immediate Steps to Take

Apply official fixes provided by IBM.
Review and adjust authorization controls to restrict access properly.

Long-Term Security Practices

Regularly review and update access controls.
Conduct security training for users on proper data access.

Patching and Updates

Stay informed about security bulletins and updates from IBM to patch vulnerabilities promptly.