CVE-2022-30511 in School Dormitory Management System
Summary
by MITRE • 06/02/2022
School Dormitory Management System 1.0 is vulnerable to SQL Injection via accounts/view_details.php:4.
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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 classified as SQL Injection within its accounts/view_details.php component at line 4. This vulnerability stems from inadequate input validation and sanitization mechanisms that fail to properly escape or filter user-supplied data before incorporating it into database queries. The flaw exists in the system's authentication and account management module, where user-provided parameters are directly concatenated into SQL statements without appropriate security measures.
This SQL Injection vulnerability operates through the manipulation of input fields that are processed by the view_details.php script, potentially allowing attackers to execute arbitrary SQL commands against the underlying database. The attack vector specifically targets the account viewing functionality, which suggests that an authenticated user or attacker with access to the system could exploit this weakness to extract sensitive information from the database. The vulnerability's impact extends beyond simple data retrieval, as it could enable privilege escalation, data modification, or complete database compromise depending on the attacker's objectives and the system's database configuration.
The technical exploitation of this vulnerability aligns with common SQL Injection attack patterns as documented in CWE-89, which specifically addresses improper neutralization of special elements used in SQL commands. The flaw represents a classic case of insufficient input sanitization where user-controllable parameters flow directly into database queries without proper parameterization or escaping mechanisms. This weakness creates a pathway for attackers to manipulate the database query execution flow and potentially gain unauthorized access to sensitive institutional data including student records, staff information, and administrative details that would typically be protected within a secure dormitory management environment.
From an operational perspective, this vulnerability poses significant risks to the confidentiality and integrity of the school's institutional data. The exposure of student and staff information through SQL Injection attacks could lead to privacy violations, identity theft, and potential exploitation for further attacks within the educational institution's network. The attack surface is particularly concerning given that dormitory management systems typically contain sensitive personal information that requires protection under various privacy regulations and educational data security standards.
The mitigation strategies for this vulnerability should focus on implementing proper input validation and parameterized queries throughout the application's codebase. Organizations should immediately replace direct SQL concatenation with prepared statements or parameterized queries to prevent malicious SQL code execution. Additionally, comprehensive input sanitization routines must be implemented to filter and validate all user-supplied data before processing. Network-level protections such as web application firewalls should be deployed to detect and block suspicious SQL injection attempts. Regular security code reviews and penetration testing should be conducted to identify similar vulnerabilities in other components of the system. The remediation efforts must also include implementing proper access controls and authentication mechanisms to limit the potential impact of any successful exploitation attempts. This vulnerability demonstrates the critical importance of following secure coding practices and adhering to industry standards such as those outlined in the OWASP Top Ten and NIST cybersecurity frameworks to prevent such widespread security flaws in educational technology systems.