CVE-2021-29824 : Exploit Details and Defense Strategies
Learn about CVE-2021-29824 impacting IBM Cognos Analytics versions 11.1.7, 11.2.0, and 11.1.7. Understand the risk, impact, and mitigation steps to secure your systems.
IBM Cognos Analytics versions 11.1.7, 11.2.0, and 11.1.7 are susceptible to a privilege escalation vulnerability, potentially allowing lower-level users to gain unauthorized read access to the 'Data Connections' page. This CVE was published on April 21, 2022.
Understanding CVE-2021-29824
This section will outline the vulnerability, its impact, technical details, and mitigation steps.
What is CVE-2021-29824?
CVE-2021-29824 refers to a privilege escalation issue in IBM Cognos Analytics versions 11.1.7, 11.2.0, and 11.1.7. It enables unauthorized access to sensitive data connections.
The Impact of CVE-2021-29824
The vulnerability poses a low-severity threat as it allows lower-level users to view 'Data Connections' without proper access, potentially leading to unauthorized data exposure.
Technical Details of CVE-2021-29824
The technical details involve understanding the vulnerability, affected systems, and the exploitation mechanism.
Vulnerability Description
The vulnerability allows lower-level users to exploit privileges, leading to unauthorized access to the 'Data Connections' page within IBM Cognos Analytics.
Affected Systems and Versions
IBM Cognos Analytics versions 11.1.7, 11.2.0, and 11.1.7 are impacted by this vulnerability.
Exploitation Mechanism
Attackers with low-level privileges can exploit this vulnerability to gain unauthorized access to sensitive data.
Mitigation and Prevention
This section focuses on immediate steps to take, long-term security practices, and the importance of patching and updates.
Immediate Steps to Take
Users should restrict access to the 'Data Connections' page, review user permissions, and implement least privilege access.
Long-Term Security Practices
Regular security audits, user access reviews, and security training can mitigate such vulnerabilities in the long term.
Patching and Updates
IBM has released official fixes for this vulnerability. It is crucial to apply these patches promptly to secure the environment.