CVE-2020-4336 Explained : Impact and Mitigation

IBM WebSphere eXtreme Scale 8.6.1 stores sensitive information in URL parameters, potentially leading to information disclosure. Learn about the impact, technical details, and mitigation steps.

Understanding CVE-2020-4336

IBM WebSphere eXtreme Scale 8.6.1 vulnerability with information disclosure risk.

What is CVE-2020-4336?

IBM WebSphere eXtreme Scale 8.6.1 exposes sensitive data in URL parameters.
Unauthorized access to URLs via server logs, referrer headers, or browser history can lead to information leakage.

The Impact of CVE-2020-4336

CVSS Score: 3.7 (Low Severity)
Attack Vector: Network
Attack Complexity: High
Confidentiality Impact: Low
Integrity Impact: None
Exploit Code Maturity: Unproven
Affected Version: 8.6.1

Technical Details of CVE-2020-4336

Understanding the vulnerability in depth.

Vulnerability Description

IBM WebSphere eXtreme Scale 8.6.1 exposes sensitive data in URL parameters, risking information disclosure.

Affected Systems and Versions

Affected Product: WebSphere eXtreme Scale
Vendor: IBM
Affected Version: 8.6.1

Exploitation Mechanism

Attackers can exploit this vulnerability by accessing URLs containing sensitive information.

Mitigation and Prevention

Protecting systems from CVE-2020-4336.

Immediate Steps to Take

Implement access controls to restrict unauthorized access to URLs.
Regularly monitor server logs for unusual activities.
Educate users on secure browsing practices to avoid information leakage.

Long-Term Security Practices

Conduct regular security assessments and penetration testing.
Keep systems and software updated with the latest security patches.

Patching and Updates

Apply official fixes provided by IBM to address the vulnerability.