CVE-2020-7571 Explained : Impact and Mitigation

A CWE-79 Multiple Improper Neutralization of Input During Web Page Generation (Cross-site Scripting Reflected) vulnerability exists in EcoStruxure Building Operation WebReports V1.9 - V3.1 that could cause a remote attacker to inject arbitrary web script or HTML due to incorrect sanitization of user supplied data and achieve a Cross-Site Scripting reflected attack against other WebReport users.

Understanding CVE-2020-7571

This CVE involves a Cross-site Scripting (XSS) vulnerability in EcoStruxure Building Operation WebReports V1.9 - V3.1.

What is CVE-2020-7571?

CVE-2020-7571 is a security vulnerability in EcoStruxure Building Operation WebReports V1.9 - V3.1 that allows a remote attacker to execute a Cross-Site Scripting reflected attack by injecting malicious web script or HTML.

The Impact of CVE-2020-7571

The vulnerability could be exploited by attackers to inject harmful scripts into web pages, potentially leading to unauthorized access, data theft, or other malicious activities.

Technical Details of CVE-2020-7571

This section provides more technical insights into the CVE.

Vulnerability Description

The vulnerability is categorized as CWE-79: Improper Neutralization of Input During Web Page Generation (Cross-site Scripting Stored).

Affected Systems and Versions

Product: EcoStruxure Building Operation WebReports V1.9 - V3.1
Vendor: Not applicable

Exploitation Mechanism

The vulnerability arises due to the improper sanitization of user-supplied data, allowing attackers to inject malicious scripts into web pages.

Mitigation and Prevention

Protecting systems from CVE-2020-7571 requires immediate actions and long-term security practices.

Immediate Steps to Take

Apply security patches provided by the vendor promptly.
Implement input validation mechanisms to sanitize user inputs.
Educate users about the risks of clicking on suspicious links or visiting untrusted websites.

Long-Term Security Practices

Regularly update and patch software to address known vulnerabilities.
Conduct security assessments and penetration testing to identify and remediate potential weaknesses.
Monitor web traffic for suspicious activities that may indicate XSS attacks.

Patching and Updates

Ensure that all systems running EcoStruxure Building Operation WebReports V1.9 - V3.1 are updated with the latest patches and security fixes.