CVE-2022-30510 in School Dormitory Management System
Summary
by MITRE • 06/02/2022
School Dormitory Management System 1.0 is vulnerable to SQL Injection via reports/daily_collection_report.php:59.
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Analysis
by VulDB Data Team • 06/04/2022
The School Dormitory Management System version 1.0 presents a critical security vulnerability through SQL injection in the daily_collection_report.php file at line 59. This vulnerability arises from insufficient input validation and sanitization of user-supplied data within the report generation functionality. The system fails to properly escape or parameterize database queries, allowing malicious actors to inject arbitrary SQL commands through crafted input parameters. The vulnerability specifically targets the report generation module, which likely processes user selections for date ranges, student identifiers, or other filtering criteria that are directly incorporated into database queries without proper security measures. This flaw enables attackers to manipulate the underlying database structure and potentially execute unauthorized operations.
The technical exploitation of this SQL injection vulnerability follows standard attack patterns where an attacker can manipulate the application's database interactions by injecting malicious SQL code through the report generation interface. The vulnerability's location in the daily_collection_report.php file suggests that the application uses a dynamic query construction approach that concatenates user input directly into SQL statements rather than employing prepared statements or parameterized queries. This design flaw allows for complete database manipulation including data extraction, modification, or deletion of sensitive information related to student records, financial data, and dormitory management details. The impact extends beyond simple data theft as attackers could potentially escalate privileges within the database or even gain command execution capabilities depending on the database configuration and system permissions.
The operational impact of this vulnerability within the school dormitory management context is severe and multifaceted. Educational institutions handling student data face significant compliance risks under regulations such as FERPA and GDPR, making this vulnerability particularly dangerous for data protection and privacy. The exposed database could contain sensitive information including student personal details, financial records, attendance data, and behavioral patterns that could be exploited for identity theft, financial fraud, or targeted attacks against individuals. Additionally, the compromise of dormitory management systems could disrupt educational operations and create safety concerns if attackers manipulate access controls or student housing assignments. The vulnerability represents a critical weakness in the institution's digital infrastructure that could serve as a foothold for broader network attacks or lateral movement within the organization's IT environment.
Organizations should implement immediate mitigations including input validation and sanitization of all user-supplied data, deployment of web application firewalls to detect and block SQL injection attempts, and comprehensive code review to identify similar vulnerabilities across the application. The implementation of prepared statements and parameterized queries should be prioritized to eliminate the root cause of the vulnerability. Regular security testing including automated scanning and manual penetration testing should be conducted to identify additional injection points. According to CWE guidelines, this vulnerability maps to CWE-89 SQL Injection, which is classified as a high-severity weakness requiring immediate remediation. The ATT&CK framework categorizes this as a technique for SQL Injection under the T1071.004 Application Layer Protocol category, emphasizing the need for proper input validation and secure coding practices. System administrators should also implement database access controls and monitoring to detect unauthorized access attempts and maintain audit logs for compliance purposes.