CVE-2025-9509 in Apartment Management System
Summary
by MITRE • 08/27/2025
A security flaw has been discovered in itsourcecode Apartment Management System 1.0. This issue affects some unknown processing of the file /report/fair_info_all.php. Performing manipulation of the argument fid results in sql injection. The attack can be initiated remotely. The exploit has been released to the public and may be exploited.
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Analysis
by VulDB Data Team • 08/27/2025
The vulnerability identified as CVE-2025-9509 represents a critical sql injection flaw within the itsourcecode Apartment Management System version 1.0. This security weakness resides in the file /report/fair_info_all.php where the system fails to properly sanitize or validate user input parameters. The specific vulnerable parameter is fid which is processed without adequate input validation measures, creating an avenue for malicious actors to manipulate database queries through crafted input. The flaw exists in the application's data handling mechanisms where user-supplied data flows directly into sql execution contexts without proper sanitization or parameterization.
The technical exploitation of this vulnerability occurs through remote manipulation of the fid argument within the fair_info_all.php endpoint. When an attacker submits malicious input through this parameter, the application processes the unvalidated data directly within sql queries, potentially allowing attackers to execute arbitrary sql commands against the underlying database. This type of vulnerability falls under CWE-89 which specifically addresses sql injection flaws where insufficient validation of user-supplied data leads to unauthorized database access. The remote exploitability means that attackers do not require physical access to the system and can leverage this vulnerability from external network positions, making it particularly dangerous for web applications.
The operational impact of this vulnerability extends beyond simple data theft, as successful exploitation could enable attackers to gain unauthorized access to sensitive tenant information, financial records, and system configuration data. Database administrators may face potential data corruption, unauthorized modifications, or complete database compromise. The released exploit availability significantly increases the risk level as it removes the requirement for advanced technical skills to leverage the vulnerability. This makes the system particularly vulnerable to automated attacks and opportunistic exploitation by threat actors who may not possess sophisticated penetration testing capabilities.
Organizations utilizing this apartment management system should immediately implement comprehensive mitigations including input validation and parameterized queries to prevent sql injection attacks. The recommended approach involves implementing proper input sanitization techniques where all user-supplied data is validated against expected formats and ranges before processing. Database access controls should be reviewed and restricted to minimize potential damage from successful exploitation attempts. Additionally, implementing web application firewalls and intrusion detection systems can provide additional layers of protection. The vulnerability demonstrates the critical importance of following secure coding practices as outlined in the OWASP Top Ten and MITRE ATT&CK framework, specifically addressing techniques related to command injection and credential access through database exploitation. Regular security assessments and code reviews should be conducted to identify and remediate similar vulnerabilities throughout the application's codebase.