CVE-2021-29878 : Security Advisory and Response

IBM Business Automation Workflow versions 18.0, 19.0, 20.0, and 21.0 have been identified with a cross-site scripting vulnerability. This flaw could allow unauthorized users to insert malicious JavaScript code into the Web UI, potentially compromising sensitive information within a trusted session.

Understanding CVE-2021-29878

This section provides an overview of the critical details related to the CVE-2021-29878 vulnerability.

What is CVE-2021-29878?

CVE-2021-29878 denotes a cross-site scripting vulnerability present in IBM Business Automation Workflow versions 18.0, 19.0, 20.0, and 21.0. This security flaw enables attackers to inject harmful JavaScript code into the Web UI, thereby exposing sensitive data within a secure session.

The Impact of CVE-2021-29878

The impact of this vulnerability includes the potential disclosure of user credentials, manipulation of intended functionalities, and unauthorized access to sensitive information within trusted environments.

Technical Details of CVE-2021-29878

This section elaborates on the technical aspects regarding CVE-2021-29878.

Vulnerability Description

The vulnerability allows threat actors to execute cross-site scripting attacks by injecting malicious JavaScript code into the IBM Business Automation Workflow Web UI.

Affected Systems and Versions

IBM Business Automation Workflow versions identified with this vulnerability are 18.0, 19.0, 20.0, and 21.0.

Exploitation Mechanism

The exploitation of this vulnerability involves embedding malicious JavaScript code within the Web UI, which can lead to unauthorized access and data leakage.

Mitigation and Prevention

This section covers the necessary steps to mitigate and prevent the risks associated with CVE-2021-29878.

Immediate Steps to Take

Users and administrators are advised to apply official fixes provided by IBM to address the cross-site scripting vulnerability in affected versions of Business Automation Workflow.

Long-Term Security Practices

Implementing secure coding practices, regular security audits, and user awareness programs can enhance the overall security posture of IBM Business Automation Workflow deployments.

Patching and Updates

Stay informed about security updates released by IBM for Business Automation Workflow and promptly apply patches to safeguard against potential threats.