CVE-2021-20430 : What You Need to Know

IBM i2 Analyst's Notebook Premium (IBM i2 Analyze 4.3.0, 4.3.1, and 4.3.2) could allow a remote attacker to obtain sensitive information. Learn about the impact, technical details, and mitigation of this CVE.

Understanding CVE-2021-20430

This CVE affects IBM i2 Analyze versions 4.3.0, 4.3.1, and 4.3.2, allowing attackers to retrieve sensitive information.

What is CVE-2021-20430?

IBM i2 Analyst's Notebook Premium (IBM i2 Analyze) exposes sensitive data through detailed error messages in the browser, posing a risk for further attacks.

The Impact of CVE-2021-20430

The vulnerability can lead to the exposure of critical information, potentially enabling threat actors to launch more targeted attacks on the system.

Technical Details of CVE-2021-20430

This section covers the vulnerability description, affected systems, and the exploitation mechanism.

Vulnerability Description

When a detailed technical error message is displayed in the browser, remote attackers can capture valuable information, which may be utilized to orchestrate subsequent attacks.

Affected Systems and Versions

IBM i2 Analyze versions 4.3.0, 4.3.1, and 4.3.2 are impacted by this CVE, putting organizations at risk of data exposure.

Exploitation Mechanism

Attackers can exploit this vulnerability to extract sensitive data through error messages, paving the way for targeted assaults on the system.

Mitigation and Prevention

Discover the immediate steps to secure your system and the long-term security practices to safeguard against such vulnerabilities.

Immediate Steps to Take

Organizations should apply the official fix from IBM to address the vulnerability promptly and minimize the risk of data compromise.

Long-Term Security Practices

Implement robust security protocols, conduct regular security audits, and educate personnel on best security practices to enhance the system's resilience.

Patching and Updates

Stay informed about security updates from IBM and promptly apply patches to fortify your system against potential threats.