CVE-2020-4532 : Vulnerability Insights and Analysis

IBM Business Automation Workflow and IBM Business Process Manager (IBM Business Process Manager Express 8.5.5, 8.5.6, 8.5.7, and 8.6) are vulnerable to a remote information disclosure attack that could lead to further system exploitation.

Understanding CVE-2020-4532

This CVE involves a vulnerability in IBM Business Process Manager Express versions that could allow attackers to access sensitive information.

What is CVE-2020-4532?

IBM Business Automation Workflow and IBM Business Process Manager Express versions 8.5.5 to 8.6 are susceptible to remote attackers obtaining critical data through detailed error messages, potentially enabling subsequent attacks.

The Impact of CVE-2020-4532

The vulnerability poses a medium severity risk with a CVSS base score of 5.3, allowing attackers to gather sensitive information that may compromise system security.

Technical Details of CVE-2020-4532

Vulnerability Description

Attack Complexity: Low
Attack Vector: Network
Confidentiality Impact: Low
Exploit Code Maturity: Unproven
Privileges Required: None
Remediation Level: Official Fix

Affected Systems and Versions

IBM Business Process Manager Express 8.6
IBM Business Process Manager Express 8.5.7.CF201706
IBM Business Process Manager Express 8.5.7.CF201703
IBM Business Process Manager Express 8.5.7.CF201612
IBM Business Process Manager Express 8.5.7.CF201609
IBM Business Process Manager Express 8.5.7.CF201606
IBM Business Process Manager Express 8.5.7
IBM Business Process Manager Express 8.5.6.2
IBM Business Process Manager Express 8.5.6.1
IBM Business Process Manager Express 8.5.6
IBM Business Process Manager Express 8.5.5

Exploitation Mechanism

The vulnerability allows remote attackers to retrieve sensitive information by exploiting detailed error messages returned in the browser.

Mitigation and Prevention

Immediate Steps to Take

Apply official fixes provided by IBM to address the vulnerability.
Monitor system logs for any suspicious activities indicating information disclosure.

Long-Term Security Practices

Regularly update and patch IBM Business Process Manager Express to mitigate known vulnerabilities.
Implement network security measures to prevent unauthorized access to sensitive information.
Educate users on safe browsing practices to minimize the risk of information disclosure.

Patching and Updates

Ensure timely installation of security patches and updates released by IBM to safeguard against potential exploits.