CVE-2021-30214 : Exploit Details and Defense Strategies

A Stored Client-Side Template Injection vulnerability has been identified in Knowage Suite 7.3, specifically in the '/knowage/restful-services/signup/update' endpoint through the 'name' parameter.

Understanding CVE-2021-30214

This section will cover the details and impact of the CVE-2021-30214 vulnerability.

What is CVE-2021-30214?

The vulnerability exists in Knowage Suite 7.3, allowing malicious actors to execute client-side template injections using the 'name' parameter.

The Impact of CVE-2021-30214

The vulnerability could be exploited by attackers to inject arbitrary templates, potentially leading to data manipulation, unauthorized access, and other security risks.

Technical Details of CVE-2021-30214

Let's delve into the technical aspects of the CVE-2021-30214 vulnerability.

Vulnerability Description

The flaw in Knowage Suite 7.3 exposes the '/knowage/restful-services/signup/update' endpoint to stored client-side template injections via the 'name' parameter.

Affected Systems and Versions

Knowage Suite 7.3 is confirmed to be affected by this vulnerability, with other versions remaining unaffected.

Exploitation Mechanism

Attackers can exploit this vulnerability by injecting malicious templates through the 'name' parameter, potentially leading to unauthorized actions within the application.

Mitigation and Prevention

Learn how to mitigate the risks posed by CVE-2021-30214 and prevent future vulnerabilities.

Immediate Steps to Take

It is recommended to update Knowage Suite to a patched version and monitor for any suspicious activities within the application.

Long-Term Security Practices

Implementing secure coding practices, regularly updating software, and conducting security audits can enhance overall system security.

Patching and Updates

Stay informed about security patches released by the vendor and apply them promptly to mitigate the risk of exploitation.