CVE-2025-9420 in Apartment Management System
Summary
by MITRE • 08/26/2025
A flaw has been found in itsourcecode Apartment Management System 1.0. The impacted element is an unknown function of the file /floor/addfloor.php. Executing manipulation of the argument hdnid can lead to sql injection. The attack can be launched remotely. The exploit has been published and may be used.
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Analysis
by VulDB Data Team • 09/03/2025
The vulnerability identified as CVE-2025-9420 resides within the Apartment Management System version 1.0, specifically targeting the /floor/addfloor.php file where an unknown function processes input parameters. This flaw represents a critical security weakness that allows attackers to manipulate the hdnid argument through remote execution, potentially leading to unauthorized access and data manipulation. The system's failure to properly sanitize or validate input parameters creates an exploitable pathway for malicious actors to inject harmful SQL commands into the database layer.
The technical implementation of this vulnerability stems from inadequate input validation mechanisms within the application's backend processing logic. When the hdnid parameter is passed to the vulnerable function, the system fails to employ proper parameterized queries or input sanitization techniques that would normally prevent SQL injection attacks. This weakness directly maps to CWE-89 which categorizes SQL injection vulnerabilities as a critical threat vector in web applications. The remote exploitability of this flaw means that attackers do not require physical access to the system or local network privileges to initiate the attack, significantly expanding the potential threat surface.
The operational impact of this vulnerability extends beyond simple data theft or corruption, as it could enable full database compromise and unauthorized administrative access to the apartment management system. Attackers could potentially extract sensitive tenant information, modify rental records, or even escalate privileges to gain control over the entire application infrastructure. The publication of exploit code further amplifies the risk as it reduces the barrier to entry for malicious actors who may not possess advanced technical skills to develop custom attack vectors. This vulnerability directly aligns with ATT&CK technique T1190 which describes the use of remote services for initial access and persistence within target environments.
Mitigation strategies should prioritize immediate implementation of input validation and parameterized query usage across all application components handling user input. The system administrators must conduct thorough code reviews to identify and remediate similar vulnerabilities throughout the application's codebase, particularly focusing on areas where dynamic SQL queries are constructed. Network-level protections including web application firewalls and intrusion detection systems should be deployed to monitor for suspicious SQL injection patterns. Additionally, the affected system should be updated with patched versions immediately, and all users should be prompted to change credentials following any potential compromise. Regular security assessments and penetration testing should be implemented to identify and remediate similar vulnerabilities before they can be exploited by malicious actors.