CVE-2020-35674 : Exploit Details and Defense Strategies
Learn about CVE-2020-35674, a critical SQL Injection vulnerability in BigProf Online Invoicing System before 2.9, allowing attackers to extract sensitive data and potentially take over the application. Find mitigation steps and prevention measures.
BigProf Online Invoicing System before 2.9 is vulnerable to an unauthenticated SQL Injection in /membership_passwordReset.php, allowing attackers to extract sensitive data and potentially take over the application.
Understanding CVE-2020-35674
This CVE involves a critical SQL Injection vulnerability in the BigProf Online Invoicing System before version 2.9.
What is CVE-2020-35674?
The vulnerability allows unauthenticated attackers to execute SQL Injection attacks via the /membership_passwordReset.php endpoint, leading to unauthorized access to sensitive information and potential application compromise.
The Impact of CVE-2020-35674
The exploitation of this vulnerability can result in the extraction of confidential data from the database and may lead to a complete takeover of the affected application.
Technical Details of CVE-2020-35674
The technical aspects of this CVE are as follows:
Vulnerability Description
The vulnerability arises from inadequate sanitization implementation, enabling attackers to inject malicious SQL queries through the password reset functionality.
Affected Systems and Versions
- Product: BigProf Online Invoicing System
- Versions affected: Before 2.9
Exploitation Mechanism
Attackers can exploit the vulnerability by sending crafted payloads through the /membership_passwordReset.php endpoint, bypassing authentication and executing SQL Injection attacks.
Mitigation and Prevention
Protecting systems from CVE-2020-35674 requires immediate actions and long-term security practices:
Immediate Steps to Take
- Disable or restrict access to the vulnerable endpoint /membership_passwordReset.php
- Implement input validation and parameterized queries to prevent SQL Injection
Long-Term Security Practices
- Regular security assessments and code reviews to identify and address vulnerabilities
- Stay updated with security patches and best practices
Patching and Updates
- Apply the latest patches and updates provided by BigProf for the Online Invoicing System to mitigate the SQL Injection vulnerability.