CVE-2021-29770 : 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 an authenticated user to perform unauthorized actions due to hazardous input validation, as reported on July 23, 2021.

Understanding CVE-2021-29770

This CVE affects IBM i2 Analyze versions 4.3.0, 4.3.1, and 4.3.2, potentially enabling authenticated users to execute unauthorized actions due to unsafe input validation.

What is CVE-2021-29770?

CVE-2021-29770 involves IBM i2 Analyst's Notebook Premium (IBM i2 Analyze 4.3.0, 4.3.1, and 4.3.2), allowing authenticated users to conduct unauthorized activities because of flawed input validation.

The Impact of CVE-2021-29770

The vulnerability could be leveraged by authenticated users to carry out unauthorized actions, posing a medium-severity risk with a CVSS base score of 4.1.

Technical Details of CVE-2021-29770

The vulnerability has a CVSSv3 base score of 4.1 (Medium severity) and requires low privileges to be exploited through network access.

Vulnerability Description

The flaw in IBM i2 Analyze versions 4.3.0-4.3.2 permits authenticated users to execute unauthorized actions due to inadequate input validation procedures.

Affected Systems and Versions

IBM i2 Analyst's Notebook Premium versions 4.3.0, 4.3.1, and 4.3.2 are impacted by this vulnerability, requiring immediate attention.

Exploitation Mechanism

Attackers with low privileges can exploit this vulnerability over the network, necessitating user interaction for successful exploitation.

Mitigation and Prevention

To mitigate the risks associated with CVE-2021-29770, users are advised to take immediate steps, implement long-term security practices, and apply official fixes.

Immediate Steps to Take

Users should review and apply the official fix provided by IBM to address the vulnerability promptly.

Long-Term Security Practices

Enforcing robust input validation mechanisms and user access controls can enhance overall system security.

Patching and Updates

Regularly updating IBM i2 Analyze to the latest version and staying informed about security bulletins is crucial to prevent potential exploitation.