CVE-2021-30058 : Security Advisory and Response
Uncover the details of CVE-2021-30058, a vulnerability in Knowage Suite before 7.4 that allows attackers to exploit cross-site scripting (XSS) to inject malicious scripts.
A vulnerability has been identified in Knowage Suite before version 7.4 that exposes it to cross-site scripting (XSS) attacks, allowing threat actors to inject malicious scripts via the 'SBI_HOST' parameter.
Understanding CVE-2021-30058
This section will delve into the details of CVE-2021-30058 and its implications.
What is CVE-2021-30058?
CVE-2021-30058 refers to a vulnerability in Knowage Suite versions prior to 7.4 that enables malicious actors to perform cross-site scripting attacks by inserting external scripts via a specific parameter.
The Impact of CVE-2021-30058
The impact of this vulnerability includes the potential for unauthorized script injection, leading to the compromise of sensitive data and the execution of arbitrary code on affected systems.
Technical Details of CVE-2021-30058
This section will outline the technical aspects of the CVE-2021-30058 vulnerability.
Vulnerability Description
The vulnerability allows attackers to execute cross-site scripting attacks by injecting arbitrary scripts in the '/knowagecockpitengine/api/1.0/pages/execute' endpoint using the 'SBI_HOST' parameter.
Affected Systems and Versions
All versions of Knowage Suite before 7.4 are impacted by this vulnerability.
Exploitation Mechanism
Threat actors can exploit this vulnerability by manipulating the 'SBI_HOST' parameter to inject malicious scripts, potentially leading to unauthorized data access and system compromise.
Mitigation and Prevention
In this section, we will discuss the steps to mitigate and prevent exploitation of CVE-2021-30058.
Immediate Steps to Take
Users are advised to update their Knowage Suite installations to version 7.4 or later to prevent exploitation of this vulnerability. Additionally, input validation mechanisms should be implemented to sanitize user-supplied data.
Long-Term Security Practices
Implementing robust security measures, such as regular security audits, penetration testing, and employee training on secure coding practices, can help to bolster overall security posture.
Patching and Updates
Regularly monitoring for security patches and updates from the vendor and promptly applying them to the system is crucial in mitigating risks associated with known vulnerabilities.