CVE-2018-18777 : Vulnerability Insights and Analysis

A security flaw related to directory traversal has been discovered in Microstrategy Web version 7, allowing remote authenticated users to bypass SecurityManager restrictions.

Understanding CVE-2018-18777

What is CVE-2018-18777?

This CVE identifies a directory traversal vulnerability in Microstrategy Web version 7, specifically in the "/WebMstr7/servlet/mstrWeb" component, enabling remote authenticated users to bypass intended SecurityManager restrictions.

The Impact of CVE-2018-18777

The vulnerability allows users to obtain a list of the parent directory by including a /.. (slash dot dot) in a pathname used by the web application. It is crucial to note that this product is deprecated and no longer actively supported.

Technical Details of CVE-2018-18777

Vulnerability Description

The flaw in Microstrategy Web version 7 allows remote authenticated users to bypass SecurityManager restrictions and list a parent directory via directory traversal.

Affected Systems and Versions

Product: Microstrategy Web
Version: 7

Exploitation Mechanism

Attackers can exploit the vulnerability by including /.. in a pathname used by the web application.

Mitigation and Prevention

Immediate Steps to Take

Upgrade to a supported version of Microstrategy Web.
Implement proper input validation to prevent directory traversal attacks.

Long-Term Security Practices

Regularly update and patch software to address security vulnerabilities.

Patching and Updates

Apply security patches provided by Microstrategy to fix the vulnerability.