CVE-2008-2893 in AJ Square aj-hyip
Summary
by MITRE
SQL injection vulnerability in news.php in AJ Square aj-hyip (aka AJ HYIP Acme) allows remote attackers to execute arbitrary SQL commands via the id parameter, a different vector than CVE-2008-2532.
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Analysis
by VulDB Data Team • 10/29/2024
The vulnerability identified as CVE-2008-2893 represents a critical SQL injection flaw within the news.php script of the AJ Square aj-hyip (also known as AJ HYIP Acme) web application. This vulnerability specifically affects the handling of the id parameter, creating an avenue for remote attackers to manipulate database queries and execute arbitrary SQL commands. The flaw demonstrates the classic characteristics of SQL injection vulnerabilities where user input is directly incorporated into database query construction without proper sanitization or parameterization. Unlike CVE-2008-2532 which may have affected different parameters or application components, this vulnerability operates through a distinct attack vector targeting the id parameter specifically. The vulnerability is categorized under CWE-89 which defines SQL injection as a weakness where untrusted data is used in the construction of SQL queries without proper validation or escaping mechanisms. This particular implementation allows attackers to bypass authentication mechanisms, extract sensitive data, modify database contents, or potentially gain complete control over the affected database system.
The technical exploitation of this vulnerability occurs when an attacker submits malicious input through the id parameter in the news.php script. The web application fails to properly validate or sanitize this input before incorporating it into SQL query construction, enabling attackers to inject additional SQL commands that are then executed by the database engine. This type of injection can lead to unauthorized access to sensitive information, including user credentials, personal data, financial records, or administrative details. The attack typically involves crafting specially formatted input that terminates the original SQL query and appends attacker-controlled SQL statements. The vulnerability's impact is amplified by its remote nature, allowing attackers to exploit the flaw from external networks without requiring physical access to the system. According to the ATT&CK framework, this vulnerability maps to T1190 - Exploit Public-Facing Application, where adversaries leverage publicly accessible web applications to gain unauthorized access to backend systems.
The operational impact of CVE-2008-2893 extends beyond immediate data compromise to potentially enable full system infiltration and persistent access. Attackers can leverage this vulnerability to escalate privileges, create backdoors, or establish command and control channels. The affected AJ Square aj-hyip application likely stores sensitive user information, transactional data, or administrative configurations that could be extracted through this injection attack. The vulnerability's presence in a financial or investment tracking application like HYIP (High Yield Investment Program) increases the risk profile significantly, as these systems often handle monetary transactions and user financial data. Organizations running this vulnerable software face potential regulatory compliance violations, financial losses, reputational damage, and legal consequences. The vulnerability's exploitation can result in complete database compromise, data exfiltration, service disruption, or modification of critical application data. Additionally, the attack vector's remote nature means that threat actors can exploit this vulnerability from anywhere in the world, making detection and mitigation more challenging. Security professionals should implement immediate remediation measures including input validation, parameterized queries, and web application firewalls to protect against this specific SQL injection threat. The vulnerability underscores the importance of secure coding practices and regular security assessments to identify and remediate such critical flaws before they can be exploited by malicious actors.