CVE-2003-0557 in Storefront
Summary
by MITRE
SQL injection vulnerability in login.asp for StoreFront 6.0, and possibly earlier versions, allows remote attackers to obtain sensitive user information via SQL statements in the password field.
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Analysis
by VulDB Data Team • 06/24/2024
The vulnerability described in CVE-2003-0557 represents a critical sql injection flaw within the login.asp component of StoreFront 6.0 and potentially older versions of the software. This issue arises from inadequate input validation and sanitization mechanisms that fail to properly handle malicious sql payloads submitted through the password field during authentication processes. The flaw enables remote attackers to manipulate the underlying database queries and extract sensitive user information without proper authorization. The vulnerability specifically targets the authentication mechanism where user credentials are processed, making it particularly dangerous as it directly impacts the system's ability to verify user identities and maintain data confidentiality.
The technical implementation of this vulnerability stems from improper parameter handling within the login.asp script where user input from the password field is directly incorporated into sql query construction without adequate sanitization or escaping mechanisms. This creates an environment where malicious actors can inject arbitrary sql commands that bypass normal authentication procedures and access database records containing user credentials, personal information, or other sensitive data. The vulnerability operates at the application layer and can be exploited through network-based attacks without requiring local system access or elevated privileges. According to CWE classification, this represents a classic case of CWE-89 sql injection vulnerability where insufficient input validation allows attackers to manipulate database queries and potentially gain unauthorized access to backend data stores.
The operational impact of this vulnerability extends beyond simple credential theft, as it provides attackers with the capability to extract comprehensive user databases including usernames, hashed passwords, personal details, and potentially sensitive business information. This exposure can lead to widespread identity theft, unauthorized system access, data breaches, and compromise of user privacy. The vulnerability affects organizations using StoreFront 6.0 or earlier versions, making it particularly concerning for businesses that may have legacy systems or delayed upgrade cycles. Attackers can leverage this vulnerability to perform account takeover attacks, escalate privileges, or conduct further reconnaissance to identify additional system weaknesses. The remote nature of the exploit means that attackers can target vulnerable systems from anywhere on the internet without requiring physical access or insider knowledge.
Organizations affected by this vulnerability should implement immediate mitigations including applying the vendor-provided patches or updates, implementing proper input validation and sanitization measures, and configuring web application firewalls to detect and block sql injection attempts. The remediation process should involve reviewing and strengthening the authentication mechanisms to ensure all user inputs are properly escaped or parameterized before database interaction. Additionally, organizations should conduct comprehensive security assessments to identify similar vulnerabilities in other applications and implement proper database access controls. According to ATT&CK framework, this vulnerability maps to T1190 for exploit public-facing application and T1078 for valid accounts, highlighting the need for both network-level protections and account management controls. Regular security monitoring and log analysis should be implemented to detect potential exploitation attempts, while access controls should be reviewed to ensure least privilege principles are maintained across all system components.