CVE-2009-2142 in Zip Store Chat
Summary
by MITRE
Multiple SQL injection vulnerabilities in admin/index.asp in Zip Store Chat 4.0 and 5.0 allow remote attackers to execute arbitrary SQL commands via the (1) login and (2) senha parameters.
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Analysis
by VulDB Data Team • 12/01/2024
The vulnerability identified as CVE-2009-2142 represents a critical SQL injection flaw in the administrative interface of Zip Store Chat versions 4.0 and 5.0. This vulnerability resides within the admin/index.asp file and exposes the application to remote code execution through manipulation of authentication parameters. The flaw specifically affects the login and senha parameters, which are processed without adequate input validation or sanitization, creating a direct pathway for malicious actors to inject arbitrary SQL commands into the backend database. This type of vulnerability falls under CWE-89 which categorizes SQL injection as a fundamental weakness in application security where untrusted data is incorporated into SQL queries without proper escaping or parameterization.
The technical exploitation of this vulnerability occurs when an attacker submits malicious input through the login and senha parameters in the admin/index.asp endpoint. The application fails to implement proper input sanitization or parameterized queries, allowing the injected SQL code to execute within the database context. This vulnerability enables attackers to perform unauthorized database operations including but not limited to data extraction, modification, or deletion. The impact extends beyond simple data theft as successful exploitation could lead to complete administrative control over the application's database, potentially allowing attackers to escalate privileges and gain persistent access to the system. The vulnerability demonstrates a classic lack of proper input validation and output encoding practices that are fundamental to secure application development.
From an operational perspective, this vulnerability presents a severe risk to organizations using Zip Store Chat versions 4.0 and 5.0 as it allows remote attackers to bypass authentication mechanisms entirely. The attack surface is particularly concerning given that the vulnerability affects the administrative interface, which typically holds the highest privileges within the application. Attackers could leverage this vulnerability to manipulate user accounts, access sensitive information, or even take complete control of the chat application's data repository. The vulnerability's remote exploitability means that attackers do not require physical access or local network presence to compromise the system, making it particularly dangerous in internet-facing applications. This type of vulnerability aligns with ATT&CK technique T1190 which describes the exploitation of remote services through injection attacks.
The remediation approach for CVE-2009-2142 requires immediate implementation of proper input validation and parameterized queries throughout the application's codebase. Organizations should implement proper sanitization of all user inputs, particularly those used in database queries, and adopt prepared statements or parameterized queries to prevent SQL injection attacks. The fix should include comprehensive input validation that rejects or escapes potentially malicious characters and implements proper error handling that does not expose database internals to end users. Additionally, the application should enforce proper access controls and implement logging mechanisms to detect and respond to potential exploitation attempts. Security patches should be applied immediately to all affected versions of Zip Store Chat, and organizations should consider implementing web application firewalls as additional protective measures. The vulnerability serves as a stark reminder of the importance of secure coding practices and the necessity of regular security assessments to identify and remediate such critical flaws before they can be exploited by malicious actors.