CVE-2021-20359 : Exploit Details and Defense Strategies

IBM Cloud Pak for Automation 20.0.3 and 20.0.2-IF002 are affected by a vulnerability that stores potentially sensitive information in log files, which could be accessed by unauthorized users.

Understanding CVE-2021-20359

This CVE identifies a security issue in the Business Automation Application Designer Component of IBM Cloud Pak for Automation.

What is CVE-2021-20359?

The vulnerability in IBM Cloud Pak for Automation 20.0.3 and 20.0.2-IF002 allows unauthorized users to access potentially sensitive information stored in log files.

The Impact of CVE-2021-20359

With a CVSS base score of 6.5 (Medium Severity), this vulnerability poses a high risk to confidentiality as it could be exploited by attackers to access sensitive data.

Technical Details of CVE-2021-20359

This section delves into the specifics of the vulnerability.

Vulnerability Description

The Business Automation Application Designer Component in the affected versions of IBM Cloud Pak for Automation exposes sensitive information in log files, presenting a risk of unauthorized access.

Affected Systems and Versions

IBM Cloud Pak for Automation versions 20.0.3 and 20.0.2-IF002 are impacted by this vulnerability.

Exploitation Mechanism

Unauthorized users can exploit this vulnerability to gain access to sensitive information stored in log files.

Mitigation and Prevention

To address the CVE-2021-20359 vulnerability, follow these steps:

Immediate Steps to Take

Apply official fixes provided by IBM for Cloud Pak for Automation versions 20.0.3 and 20.0.2-IF002.

Long-Term Security Practices

Regularly monitor and review log files to detect any unauthorized access or sensitive information exposure.

Patching and Updates

Stay updated with security patches and recommendations from IBM to prevent similar vulnerabilities in the future.