CVE-2021-32482 : Vulnerability Insights and Analysis

Cloudera Manager versions 5.x, 6.x, 7.1.x, 7.2.x, and 7.3.x have a vulnerability that allows for XSS attacks via the path parameter.

Understanding CVE-2021-32482

This CVE relates to a Cross-Site Scripting (XSS) issue in Cloudera Manager versions.

What is CVE-2021-32482?

CVE-2021-32482 is a security vulnerability present in various versions of Cloudera Manager that enables attackers to execute malicious scripts through a specific path parameter.

The Impact of CVE-2021-32482

Exploitation of this vulnerability could lead to unauthorized access, data theft, and the execution of arbitrary code on affected systems.

Technical Details of CVE-2021-32482

This section provides detailed technical information about the CVE.

Vulnerability Description

The vulnerability stems from improper input validation on the 'path' parameter in Cloudera Manager, facilitating XSS attacks by injecting malicious scripts.

Affected Systems and Versions

Cloudera Manager versions 5.x, 6.x, 7.1.x, 7.2.x, and 7.3.x are confirmed to be impacted by this XSS vulnerability.

Exploitation Mechanism

Attackers can exploit this flaw by inserting crafted scripts into the 'path' parameter, which are then executed in the context of the victim's session, leading to potential compromise.

Mitigation and Prevention

To safeguard systems against CVE-2021-32482, consider the following mitigation strategies.

Immediate Steps to Take

Update Cloudera Manager to the latest patched version that addresses the XSS vulnerability.
Implement strict input validation mechanisms to sanitize user inputs effectively.

Long-Term Security Practices

Conduct regular security audits and assessments to identify and remediate vulnerabilities promptly.
Educate users and administrators about safe browsing habits to prevent XSS attacks.

Patching and Updates

Keep Cloudera Manager up to date with the latest security patches and updates provided by the vendor to protect against known vulnerabilities.