CVE-2024-0460: Faculty Management System SQLi Vulnerability

CVE-2024-0460 Overview

A critical SQL injection vulnerability has been identified in code-projects Faculty Management System version 1.0. This vulnerability exists in the file /admin/pages/student-print.php and allows remote attackers to execute arbitrary SQL commands against the backend database. The exploit has been publicly disclosed, increasing the risk of widespread exploitation against vulnerable installations.

Critical Impact

This SQL injection vulnerability allows unauthenticated remote attackers to fully compromise the database, potentially leading to unauthorized data access, data manipulation, and complete system compromise.

Affected Products

• Carmelogarcia Faculty Management System 1.0

Discovery Timeline

• 2024-01-12 - CVE-2024-0460 published to NVD
• 2024-11-21 - Last updated in NVD database

Technical Details for CVE-2024-0460

Vulnerability Analysis

This SQL injection vulnerability in Faculty Management System represents a classic web application security flaw where user-supplied input is incorporated directly into SQL queries without proper sanitization or parameterization. The vulnerable endpoint /admin/pages/student-print.php accepts input that is used to construct database queries, allowing attackers to inject malicious SQL statements.

The vulnerability enables remote attackers to bypass authentication mechanisms, extract sensitive data from the database, modify or delete records, and potentially escalate to full system compromise depending on the database permissions and server configuration.

Root Cause

The root cause of CVE-2024-0460 is improper input validation and the use of unsanitized user input in SQL query construction within the student-print.php file. The application fails to implement prepared statements or parameterized queries, instead concatenating user input directly into SQL statements. This allows attackers to break out of the intended query context and inject arbitrary SQL commands.

Attack Vector

The attack can be initiated remotely over the network without requiring authentication. An attacker can craft malicious HTTP requests to the /admin/pages/student-print.php endpoint containing SQL injection payloads. The injected SQL code is then executed by the database server with the privileges of the application's database user.

Common exploitation techniques include:

• Union-based injection: Appending UNION SELECT statements to extract data from other tables
• Error-based injection: Forcing database errors to reveal schema information
• Blind SQL injection: Using boolean or time-based techniques when direct output is not visible
• Stacked queries: Executing multiple SQL statements to modify data or create backdoor accounts

Detailed technical information about the vulnerability can be found in the GitHub SQL Injection Document.

Detection Methods for CVE-2024-0460

Indicators of Compromise

• Unusual or malformed HTTP requests to /admin/pages/student-print.php containing SQL syntax characters such as single quotes, semicolons, or SQL keywords
• Database error messages appearing in web server logs or responses indicating SQL syntax errors
• Unexpected database queries or access patterns in database audit logs
• Signs of data exfiltration or unauthorized account creation in the Faculty Management System

Detection Strategies

• Implement Web Application Firewall (WAF) rules to detect and block common SQL injection patterns in requests to the /admin/pages/ directory
• Enable detailed logging on web servers and databases to capture request parameters and query execution patterns
• Deploy intrusion detection systems (IDS) with signatures for SQL injection attack patterns
• Monitor for anomalous database activity including bulk data reads or schema enumeration queries

Monitoring Recommendations

• Establish baseline network traffic patterns and alert on deviations, particularly increased traffic to administrative endpoints
• Configure database auditing to log all queries executed through the web application user account
• Set up alerts for HTTP responses containing database error messages or unusual response sizes
• Regularly review access logs for the /admin/pages/student-print.php endpoint for suspicious request patterns

How to Mitigate CVE-2024-0460

Immediate Actions Required

• Restrict network access to the Faculty Management System administrative interface using firewall rules or IP whitelisting
• Consider taking the application offline until patches are applied if it contains sensitive data
• Implement a Web Application Firewall with SQL injection protection rules as a temporary control
• Review database logs for signs of prior exploitation and assess potential data breach impact

Patch Information

No official vendor patch has been documented in the available references. Organizations using Faculty Management System 1.0 should contact the vendor for remediation guidance or consider migrating to an alternative solution with better security practices. For additional vulnerability details, refer to the VulDB advisory #250565.

Workarounds

• Deploy a reverse proxy or WAF in front of the application to filter malicious SQL injection payloads before they reach the vulnerable endpoint
• Restrict access to the /admin/pages/ directory using web server authentication mechanisms or IP-based access controls
• If source code access is available, implement input validation and use prepared statements with parameterized queries in the student-print.php file
• Isolate the database server and restrict its permissions to minimum required access for the application
• Enable database query logging and establish monitoring to detect exploitation attempts

# Example Apache configuration to restrict access to admin pages
<Directory "/var/www/html/admin/pages">
    Require ip 10.0.0.0/8
    Require ip 192.168.0.0/16
    # Deny all other access
</Directory>