CVE-2021-29834 : Exploit Details and Defense Strategies
Learn about CVE-2021-29834 affecting IBM Business Automation Workflow and Business Process Manager, allowing attackers to execute malicious JavaScript. Find mitigation steps here.
IBM Business Automation Workflow and Business Process Manager by IBM have been identified with a critical vulnerability that could lead to stored cross-site scripting. This could potentially allow threat actors to embed malicious JavaScript code within the Web UI, leading to unauthorized access and data disclosure.
Understanding CVE-2021-29834
This section will provide an in-depth analysis of the CVE-2021-29834 vulnerability.
What is CVE-2021-29834?
The vulnerability affects IBM Business Automation Workflow versions 18.0.0.0 to 21.0.2 and IBM Business Process Manager versions 8.5 and 8.6. It enables threat actors to inject harmful JavaScript code into the Web UI, potentially compromising user credentials.
The Impact of CVE-2021-29834
The impact of this vulnerability is severe as it allows attackers to modify the intended behavior of the application, leading to unauthorized access and potential data leaks.
Technical Details of CVE-2021-29834
This section will delve into the technical aspects of CVE-2021-29834.
Vulnerability Description
The vulnerability stems from a lack of input validation, enabling attackers to execute arbitrary JavaScript within trusted sessions.
Affected Systems and Versions
IBM Business Automation Workflow versions 18.0.0.0 to 21.0.2 and IBM Business Process Manager versions 8.5 and 8.6 are susceptible to this exploit.
Exploitation Mechanism
Threat actors can exploit this vulnerability by inserting malicious JavaScript code into the Web UI of the affected IBM products, potentially leading to information disclosure.
Mitigation and Prevention
Protecting your systems from CVE-2021-29834 is crucial to maintaining security.
Immediate Steps to Take
Ensure you have the latest security patches and updates installed to mitigate the risk of exploitation.
Long-Term Security Practices
Implement strict input validation mechanisms and conduct regular security audits to identify and address vulnerabilities promptly.
Patching and Updates
Stay informed about security advisories from IBM and apply recommended patches promptly to protect your systems against potential threats.