CVE-2007-3175 in Online Banking
Summary
by MITRE
Multiple SQL injection vulnerabilities in W2B Online Banking allow remote attackers to execute arbitrary SQL commands via (1) the draft parameter to mailer.w2b or (2) the listDocPay parameter to DocPay.w2b.
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Analysis
by VulDB Data Team • 10/28/2017
The vulnerability identified as CVE-2007-3175 represents a critical security flaw in the W2B Online Banking system that exposes multiple SQL injection attack vectors. This vulnerability resides in the web application's handling of user-supplied input parameters, specifically affecting two distinct endpoints within the banking platform's infrastructure. The flaw enables malicious actors to manipulate database queries through carefully crafted input, potentially compromising the entire backend database system. The affected parameters include the draft parameter in the mailer.w2b component and the listDocPay parameter in the DocPay.w2b module, both of which fail to properly sanitize or validate user input before incorporating it into SQL command structures.
The technical implementation of this vulnerability falls under the Common Weakness Enumeration category CWE-89, which specifically addresses SQL injection weaknesses in software applications. Attackers can exploit these injection points by submitting malicious SQL payloads through the vulnerable parameters, allowing them to bypass authentication mechanisms, extract sensitive data, modify database records, or even execute administrative commands on the underlying database server. The remote execution capability of these attacks means that adversaries do not need physical access to the system, making the vulnerability particularly dangerous in web-based banking environments where applications are accessible over the internet.
The operational impact of CVE-2007-3175 extends beyond simple data theft, as successful exploitation could lead to complete system compromise and financial fraud. Banking applications typically contain highly sensitive information including customer account details, transaction histories, personal identification data, and financial records that represent prime targets for cybercriminals. The vulnerability's exposure through publicly accessible web endpoints creates an attack surface that can be exploited by automated scanning tools, making it particularly attractive to threat actors seeking to maximize their impact with minimal effort. Additionally, the nature of online banking systems means that any compromise could potentially affect multiple users simultaneously, amplifying the potential damage and regulatory consequences.
Security mitigations for this vulnerability should focus on implementing proper input validation and parameterized queries throughout the application codebase. The recommended approach involves adopting prepared statements or parameterized queries that separate SQL command structure from user input data, effectively neutralizing injection attack vectors. Input sanitization mechanisms must be implemented at multiple layers including application-level filters, web application firewalls, and database-level access controls. Organizations should also implement principle of least privilege access controls, regular security code reviews, and comprehensive penetration testing to identify and remediate similar vulnerabilities. From an ATT&CK framework perspective, this vulnerability maps to T1190 (Exploit Public-Facing Application) and T1071.004 (Application Layer Protocol: DNS) as attackers leverage publicly accessible web interfaces to execute their malicious payloads. The remediation process should include immediate patching of affected components, thorough code auditing to identify additional injection points, and implementation of robust logging and monitoring systems to detect potential exploitation attempts.