CVE-2022-28008 in Attendance and Payroll System
Summary
by MITRE • 04/22/2022
Attendance and Payroll System v1.0 was discovered to contain a SQL injection vulnerability via the component \admin\attendance_delete.php.
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Analysis
by VulDB Data Team • 04/28/2022
The CVE-2022-28008 vulnerability represents a critical SQL injection flaw within the Attendance and Payroll System version 1.0, specifically affecting the admin_attendance_delete.php component. This vulnerability stems from inadequate input validation and sanitization practices within the application's database interaction mechanisms. The flaw allows malicious actors to inject arbitrary SQL commands through improperly handled user inputs, potentially compromising the entire database infrastructure. The vulnerability is particularly concerning as it targets administrative functions, providing attackers with elevated privileges and access to sensitive payroll and attendance data. The affected component likely processes delete operations for attendance records without proper parameterization or input filtering, creating an exploitable entry point for database manipulation. This type of vulnerability falls under CWE-89 which categorizes SQL injection as a severe weakness in software applications that directly interact with databases. The attack surface is further expanded by the administrative nature of the targeted file, as it typically requires elevated privileges to access, making the impact more significant for organizations relying on this payroll system. According to ATT&CK framework, this vulnerability maps to T1190 - Proxy Process and T1071.004 - Application Layer Protocol: DNS, as attackers may utilize this weakness to establish persistent access and exfiltrate data through database queries. The vulnerability exploitation process typically involves crafting malicious SQL payloads that bypass authentication mechanisms or directly manipulate database records. Organizations using this system face potential data breaches, unauthorized access to employee payroll information, and possible system compromise leading to full database control. The flaw demonstrates poor secure coding practices where user inputs are directly concatenated into SQL queries without proper sanitization or prepared statement usage. This vulnerability can be exploited by attackers with minimal technical expertise, as SQL injection remains one of the most prevalent and well-documented attack vectors in cybersecurity. The impact extends beyond immediate data exposure to include potential regulatory compliance violations under data protection laws such as gdpr and ccpa, given the sensitive nature of payroll and attendance information. Organizations should prioritize immediate remediation through input validation, parameterized queries, and comprehensive code review processes. The vulnerability also highlights the importance of regular security assessments and vulnerability scanning to identify similar flaws in legacy systems. Mitigation strategies should include implementing web application firewalls, conducting thorough penetration testing, and establishing secure coding guidelines to prevent similar issues in future development cycles. Proper database access controls and audit logging should also be implemented to detect and respond to unauthorized database access attempts. The presence of such vulnerabilities in payroll systems particularly underscores the need for robust security measures in financial and HR-related applications where data integrity and confidentiality are paramount.