CVE-2022-28007 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\cashadvance_delete.php.
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Analysis
by VulDB Data Team • 04/28/2022
The CVE-2022-28007 vulnerability affects the Attendance and Payroll System version 1.0, representing a critical security flaw that exposes the application to unauthorized data access and potential system compromise. This vulnerability resides within the administrative component of the system, specifically targeting the database interaction layer where user inputs are processed without adequate sanitization or validation. The flaw allows malicious actors to inject arbitrary SQL commands through carefully crafted input parameters, potentially enabling full database access and manipulation.
This SQL injection vulnerability stems from insufficient input validation and improper parameter handling within the application's backend processing logic. The attack vector exploits the lack of proper sanitization mechanisms that should normally prevent malicious SQL code from being executed within the database context. When the administrative component processes user-supplied data, it fails to properly escape or parameterize inputs, creating an exploitable condition that enables attackers to manipulate database queries. The vulnerability is classified under CWE-89 which specifically addresses SQL injection flaws in software applications.
The operational impact of this vulnerability extends beyond simple data theft, as it provides attackers with the capability to escalate privileges and potentially gain complete control over the system's database infrastructure. An attacker could extract sensitive employee information including payroll details, attendance records, personal identification numbers, and other confidential data. The vulnerability also enables potential data modification or deletion operations that could disrupt business continuity and compromise organizational security. Additionally, the attack could serve as a foothold for further lateral movement within the network infrastructure.
Security practitioners should implement immediate mitigations including input validation and parameterized queries to prevent SQL injection attacks. The system requires proper sanitization of all user inputs and the implementation of prepared statements or parameterized queries to ensure that user data cannot be interpreted as SQL commands. Network segmentation and access controls should be enforced to limit administrative access to the vulnerable component. Regular security audits and penetration testing should be conducted to identify similar vulnerabilities throughout the application codebase. Organizations should also consider implementing web application firewalls and database activity monitoring solutions to detect and prevent exploitation attempts.
The vulnerability demonstrates the critical importance of following secure coding practices and adhering to industry standards such as those defined in the OWASP Top Ten and NIST cybersecurity frameworks. The ATT&CK framework categorizes this vulnerability under the technique of SQL injection, which falls within the broader category of command injection and data manipulation attacks. Organizations must prioritize security in the development lifecycle through secure coding training, code review processes, and automated vulnerability scanning to prevent similar issues from occurring in production environments. Regular patch management and security updates should be maintained to address known vulnerabilities and reduce the attack surface of enterprise applications.