CVE-2020-4566 Explained : Impact and Mitigation

IBM Sterling B2B Integrator Standard Edition versions 5.2.6.0 to 5.2.6.5 and 6.0.0.0 to 6.0.3.2 are affected by a vulnerability that allows authenticated users to access highly sensitive information stored in log files.

Understanding CVE-2020-4566

This CVE involves the exposure of sensitive data in log files within IBM Sterling B2B Integrator.

What is CVE-2020-4566?

The vulnerability in IBM Sterling B2B Integrator Standard Edition versions 5.2.6.0 through 5.2.6.5 and 6.0.0.0 through 6.0.3.2 enables authenticated users to read potentially highly sensitive information stored in log files.

The Impact of CVE-2020-4566

The vulnerability poses a medium-severity risk with a CVSS base score of 6.5, affecting confidentiality with a high impact.

Technical Details of CVE-2020-4566

This section provides detailed technical information about the vulnerability.

Vulnerability Description

IBM Sterling B2B Integrator Standard Edition versions 5.2.6.0 through 5.2.6.5 and 6.0.0.0 through 6.0.3.2 store highly sensitive information in log files that can be accessed by authenticated users.

Affected Systems and Versions

Product: Sterling B2B Integrator
Vendor: IBM
Affected Versions: 5.2.6.0, 6.0.0.0, 5.2.6.5, 6.0.3.2

Exploitation Mechanism

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

Mitigation and Prevention

To address CVE-2020-4566, follow these mitigation strategies:

Immediate Steps to Take

Monitor log files for unauthorized access.
Restrict access to log files to only essential personnel.
Apply official fixes provided by IBM.

Long-Term Security Practices

Regularly review and update access controls.
Conduct security training for personnel on handling sensitive information.

Patching and Updates

Apply official fixes and updates from IBM to secure the system.