CVE-2009-4198 in MyMiniBill
Summary
by MITRE
SQL injection vulnerability in my_orders.php in MyMiniBill allows remote authenticated users to execute arbitrary SQL commands via the orderid parameter in a status action.
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Analysis
by VulDB Data Team • 11/30/2024
The vulnerability identified as CVE-2009-4198 represents a critical SQL injection flaw within the MyMiniBill billing system, specifically affecting the my_orders.php script. This vulnerability exists in the handling of the orderid parameter during status action operations, creating a pathway for malicious actors to manipulate database queries. The flaw is particularly concerning because it requires only authenticated access, meaning that an attacker who has already gained legitimate user credentials can exploit this weakness to execute arbitrary SQL commands against the underlying database system.
The technical nature of this vulnerability aligns with CWE-89, which categorizes SQL injection as a weakness where untrusted data is directly incorporated into SQL command strings without proper sanitization or parameterization. In the context of MyMiniBill, when a user performs a status action on an order, the orderid parameter is likely concatenated directly into a SQL query string rather than being properly escaped or parameterized. This allows an attacker to inject malicious SQL code that can manipulate the database structure, extract sensitive information, modify records, or even gain elevated privileges within the database environment.
The operational impact of this vulnerability extends beyond simple data theft, as it can enable attackers to completely compromise the integrity and confidentiality of the billing system. An authenticated user with malicious intent could exploit this vulnerability to access customer billing information, modify order statuses, manipulate financial records, or potentially escalate privileges to gain administrative access to the database. The attack vector is particularly dangerous because it leverages legitimate user access, making detection more challenging and potentially allowing attackers to remain undetected while conducting their activities.
From a threat modeling perspective, this vulnerability maps to multiple ATT&CK techniques including T1071.005 Application Layer Protocol and T1566.001 Phishing. The vulnerability enables adversaries to move laterally within the system through database manipulation and can be used to establish persistence by creating backdoor access points. Organizations should implement proper input validation and parameterized queries as primary mitigations, while also establishing robust monitoring for unusual database access patterns. The vulnerability highlights the critical importance of secure coding practices, particularly in web applications handling sensitive financial data, and underscores the necessity of regular security assessments to identify and remediate such weaknesses before they can be exploited by malicious actors.