EUVD-2024-31517

Comprehensive Technical Analysis of EUVD-2024-31517

1. Vulnerability Assessment and Severity Evaluation

The vulnerability EUVD-2024-31517 pertains to a SQL injection flaw in the /model/get_timetable.php script of the campcodes Complete Web-Based School Management System version 1.0. This vulnerability allows an attacker to execute arbitrary SQL commands via the id parameter. The CVSS (Common Vulnerability Scoring System) base score of 9.8 indicates a critical severity level. The scoring vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H breaks down as follows:

• Attack Vector (AV): Network (N) - The vulnerability is exploitable over the network.
• Attack Complexity (AC): Low (L) - The attack requires minimal skill or resources.
• Privileges Required (PR): None (N) - No privileges are required to exploit the vulnerability.
• User Interaction (UI): None (N) - No user interaction is required.
• Scope (S): Unchanged (U) - The vulnerability does not change the security scope.
• Confidentiality (C): High (H) - There is a high impact on the confidentiality of the data.
• Integrity (I): High (H) - There is a high impact on the integrity of the data.
• Availability (A): High (H) - There is a high impact on the availability of the system.

2. Potential Attack Vectors and Exploitation Methods

The primary attack vector is through the id parameter in the /model/get_timetable.php script. An attacker can inject malicious SQL code into this parameter to manipulate the database queries executed by the application. Potential exploitation methods include:

• Data Exfiltration: Extracting sensitive information such as student records, teacher details, and administrative data.
• Data Manipulation: Altering database entries to disrupt the integrity of the data.
• Unauthorized Access: Gaining unauthorized access to the database and potentially other parts of the system.
• Denial of Service (DoS): Executing SQL commands that could crash the database or the application, rendering the service unavailable.

3. Affected Systems and Software Versions

The vulnerability specifically affects:

• campcodes Complete Web-Based School Management System version 1.0

Other versions of the software may also be affected if they share the same codebase or have not addressed this specific vulnerability.

4. Recommended Mitigation Strategies

To mitigate this vulnerability, the following strategies are recommended:

• Input Validation and Sanitization: Ensure that all user inputs are properly validated and sanitized to prevent SQL injection.
• Parameterized Queries: Use parameterized queries or prepared statements to separate SQL code from data.
• Web Application Firewalls (WAF): Deploy WAFs to detect and block SQL injection attempts.
• Regular Patching: Apply security patches and updates provided by the vendor as soon as they are available.
• Database Permissions: Implement the principle of least privilege for database access to limit the impact of a successful SQL injection attack.

5. Impact on European Cybersecurity Landscape

The impact of this vulnerability on the European cybersecurity landscape is significant due to the critical nature of the affected system. School management systems handle sensitive data, including personal information of students and staff, which is protected under the General Data Protection Regulation (GDPR). A successful exploitation could lead to data breaches, financial losses, and legal repercussions for educational institutions.

6. Technical Details for Security Professionals

For security professionals, the following technical details are pertinent:

• Vulnerable Endpoint: /model/get_timetable.php
• Vulnerable Parameter: id
• Exploitation Example: An attacker could inject SQL code such as id=1 OR 1=1 to bypass authentication or id=1; DROP TABLE students to delete a table.
• Detection: Monitoring for unusual SQL queries, database error messages, and unexpected database behavior can help detect exploitation attempts.
• Logging: Ensure comprehensive logging of all database queries and access attempts to facilitate incident response and forensic analysis.
• Incident Response: Have an incident response plan in place to quickly address any detected exploitation attempts and mitigate the impact.

Conclusion

The SQL injection vulnerability in the campcodes Complete Web-Based School Management System version 1.0 is a critical issue that requires immediate attention. Organizations using this system should prioritize implementing the recommended mitigation strategies to protect against potential attacks. The impact on the European cybersecurity landscape underscores the importance of robust security measures to safeguard sensitive educational data.

References

• GitHub Repository
• Aliases: CVE-2024-33808, GSD-2024-33808
• Assigner: Mitre

This analysis provides a comprehensive overview for cybersecurity professionals to understand and address the vulnerability effectively.