CVE-2021-29817 : Vulnerability Insights and Analysis

IBM Jazz for Service Management and IBM Tivoli Netcool/OMNIbus_GUI 8.1.0 is vulnerable to cross-site scripting, allowing users to embed arbitrary JavaScript code in the Web UI, potentially leading to credentials disclosure within a trusted session. This vulnerability has a CVSS base score of 5.4 (Medium severity).

Understanding CVE-2021-29817

This section provides insights into the impact, technical details, and mitigation strategies related to CVE-2021-29817.

What is CVE-2021-29817?

CVE-2021-29817 is a cross-site scripting vulnerability affecting IBM Tivoli Netcool/OMNIbus version 8.1.0. It enables attackers to inject malicious JavaScript code into the application, compromising its functionality and potentially exposing sensitive data.

The Impact of CVE-2021-29817

The vulnerability poses a medium risk, allowing threat actors to manipulate the Web UI of IBM Jazz for Service Management and IBM Tivoli Netcool/OMNIbus_GUI 8.1.0. This can result in unauthorized access, data alteration, and credentials exposure within secure sessions.

Technical Details of CVE-2021-29817

Let's delve into the specifics of the vulnerability in terms of its description, affected systems, and exploitation mechanism.

Vulnerability Description

CVE-2021-29817 allows users to insert arbitrary JavaScript code into the Web UI, altering the expected behavior of the application and potentially leading to the disclosure of sensitive information such as credentials.

Affected Systems and Versions

The vulnerability impacts IBM Tivoli Netcool/OMNIbus version 8.1.0 specifically, making systems with this version installed susceptible to cross-site scripting attacks.

Exploitation Mechanism

Attackers can exploit this vulnerability by injecting malicious JavaScript code into the Web UI of the affected application, manipulating its functionalities to their advantage.

Mitigation and Prevention

Understanding the steps to mitigate and prevent the exploitation of CVE-2021-29817 is crucial for ensuring proper security protocols.

Immediate Steps to Take

IBM recommends applying the official fix provided to address the cross-site scripting vulnerability in IBM Tivoli Netcool/OMNIbus version 8.1.0. Additionally, organizations should monitor for any unusual activities indicating a potential breach.

Long-Term Security Practices

To enhance security posture, companies should conduct regular security assessments, educate employees on safe browsing habits, and keep all software and systems updated with the latest patches.

Patching and Updates

Regularly check for security updates and patches released by IBM for Tivoli Netcool/OMNIbus to address known vulnerabilities and strengthen the overall security of the system.