CVE-2020-11453 : Security Advisory and Response

Microstrategy Web 10.4 is vulnerable to Server-Side Request Forgery in the Test Web Service functionality. This vulnerability allows attackers to conduct port scanning and enumerate network resources.

Understanding CVE-2020-11453

Microstrategy Web 10.4 is susceptible to a Server-Side Request Forgery (SSRF) vulnerability that can be exploited for malicious activities.

What is CVE-2020-11453?

The vulnerability exists in the Test Web Service functionality of Microstrategy Web 10.4.
The SSRF issue is exposed through the path /MicroStrategyWS/ and does not require authentication.
Although passing parameters in the SSRF request is not possible, attackers can still exploit it for port scanning.

The Impact of CVE-2020-11453

Attackers can leverage this vulnerability to enumerate network resources like IP addresses and exposed services.
The issue poses a risk of unauthorized access and information disclosure.

Technical Details of CVE-2020-11453

Microstrategy Web 10.4's vulnerability to SSRF can have severe consequences if exploited.

Vulnerability Description

The SSRF vulnerability allows unauthorized access to the Test Web Service functionality.
It enables attackers to conduct port scanning and gather information about network resources.

Affected Systems and Versions

Product: Microstrategy Web 10.4
Vendor: Microstrategy
Version: All versions of Microstrategy Web 10.4 are affected.

Exploitation Mechanism

Attackers can exploit the SSRF vulnerability to perform port scanning and enumerate network resources.
The functionality does not require authentication, making it accessible to malicious actors.

Mitigation and Prevention

Taking immediate steps to address and prevent the exploitation of CVE-2020-11453 is crucial.

Immediate Steps to Take

Disable or restrict access to the Test Web Service functionality.
Implement network monitoring to detect and block suspicious activities.
Regularly update and patch Microstrategy Web to mitigate known vulnerabilities.

Long-Term Security Practices

Conduct regular security assessments and penetration testing to identify and address vulnerabilities.
Educate users and administrators about SSRF risks and best practices for secure web service usage.

Patching and Updates

Stay informed about security advisories and updates from Microstrategy.
Apply patches and updates promptly to ensure the latest security measures are in place.