CVE-2020-22986 Explained : Impact and Mitigation

A Cross-Site Scripting (XSS) vulnerability in MicroStrategy Web SDK 10.11 and earlier allows remote attackers to execute arbitrary code.

Understanding CVE-2020-22986

What is CVE-2020-22986?

The CVE-2020-22986 vulnerability is a Cross-Site Scripting (XSS) issue in MicroStrategy Web SDK versions 10.11 and earlier. It enables unauthenticated attackers to run malicious code through a specific parameter.

The Impact of CVE-2020-22986

This vulnerability can be exploited by remote attackers to execute arbitrary code on the target system, potentially leading to unauthorized access, data theft, or further compromise of the affected system.

Technical Details of CVE-2020-22986

Vulnerability Description

The XSS vulnerability in MicroStrategy Web SDK versions 10.11 and earlier allows attackers to execute arbitrary code by manipulating the searchString parameter in the wikiScrapper task.

Affected Systems and Versions

Product: MicroStrategy Web SDK
Versions affected: 10.11 and earlier

Exploitation Mechanism

Attackers can exploit this vulnerability remotely without authentication by injecting malicious code via the searchString parameter in the wikiScrapper task.

Mitigation and Prevention

Immediate Steps to Take

Update MicroStrategy Web SDK to the latest version that includes a patch for CVE-2020-22986.
Implement input validation mechanisms to sanitize user inputs and prevent XSS attacks.
Monitor and filter user-generated content to detect and block malicious scripts.

Long-Term Security Practices

Conduct regular security assessments and penetration testing to identify and address vulnerabilities.
Educate developers and users on secure coding practices and the risks associated with XSS attacks.

Patching and Updates

Stay informed about security advisories from MicroStrategy and promptly apply patches and updates to mitigate known vulnerabilities.