CVE-2020-16194 : Exploit Details and Defense Strategies

An Insecure Direct Object Reference (IDOR) vulnerability in Prestashop Opart devis < 4.0.2 allows unauthenticated attackers to access user invoice and delivery addresses.

Understanding CVE-2020-16194

This CVE involves an IDOR vulnerability in Prestashop Opart devis < 4.0.2, enabling unauthorized access to sensitive user information.

What is CVE-2020-16194?

An IDOR vulnerability in Prestashop Opart devis < 4.0.2 allows unauthenticated attackers to exploit delivery_address and invoice_address fields, gaining access to user data.

The Impact of CVE-2020-16194

The vulnerability permits unauthorized individuals to view any user's invoice and delivery address, posing a risk to user privacy and confidentiality.

Technical Details of CVE-2020-16194

This section provides technical insights into the vulnerability.

Vulnerability Description

The IDOR vulnerability in Prestashop Opart devis < 4.0.2 enables unauthenticated attackers to access user invoice and delivery addresses.

Affected Systems and Versions

Product: Prestashop Opart devis < 4.0.2
Vendor: N/A
Version: N/A

Exploitation Mechanism

Attackers exploit the IDOR vulnerability on the delivery_address and invoice_address fields to gain unauthorized access to user data.

Mitigation and Prevention

Protecting systems from CVE-2020-16194 is crucial to prevent unauthorized access to sensitive information.

Immediate Steps to Take

Update Prestashop Opart devis to version 4.0.2 or higher to patch the vulnerability.
Implement access controls to restrict unauthorized access to user data.

Long-Term Security Practices

Regularly monitor and audit access to sensitive user information.
Conduct security training to educate users and developers on best practices to prevent IDOR vulnerabilities.

Patching and Updates

Apply security patches promptly to address known vulnerabilities and enhance system security.