CVE-2008-3309 in DigiLeave
Summary
by MITRE
SQL injection vulnerability in info_book.asp in DigiLeave 1.2 and earlier allows remote attackers to execute arbitrary SQL commands via the book_id parameter.
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Analysis
by VulDB Data Team • 11/02/2024
The vulnerability described in CVE-2008-3309 represents a critical SQL injection flaw within the DigiLeave 1.2 web application and earlier versions. This issue specifically affects the info_book.asp component which processes user input through the book_id parameter, creating an avenue for malicious actors to manipulate database queries. The vulnerability stems from inadequate input validation and sanitization practices within the application's codebase, allowing attackers to inject malicious SQL code that gets executed by the underlying database system. This type of vulnerability falls under the Common Weakness Enumeration category CWE-89, which specifically addresses SQL injection weaknesses where untrusted data is incorporated into SQL commands without proper escaping or parameterization.
The operational impact of this vulnerability extends far beyond simple data theft, as it enables remote attackers to execute arbitrary SQL commands against the database backend. Attackers can leverage this weakness to extract sensitive information, modify database records, delete critical data, or even escalate privileges within the database environment. The remote nature of the attack means that exploitation does not require physical access to the system, making it particularly dangerous for web applications. This vulnerability directly aligns with ATT&CK technique T1190, which describes the use of SQL injection to gain unauthorized access to database systems, potentially leading to full system compromise through database-based attacks.
The technical flaw manifests when the book_id parameter is passed to the info_book.asp script without proper input validation or sanitization. The application directly incorporates user-supplied input into SQL queries without using parameterized queries or proper escaping mechanisms. This allows attackers to manipulate the SQL execution flow by injecting malicious SQL syntax that alters the intended query behavior. The vulnerability is particularly severe because it affects the entire DigiLeave application suite up to version 1.2, indicating a widespread issue that likely impacts multiple installations. Database administrators and security professionals should note that this vulnerability can be exploited using standard SQL injection techniques, potentially allowing attackers to bypass authentication mechanisms or access restricted database information.
Mitigation strategies for this vulnerability require immediate implementation of proper input validation and parameterized query usage throughout the application codebase. Organizations should implement proper input sanitization techniques, including the use of prepared statements and parameterized queries to prevent SQL injection attacks. The application should validate all user inputs against a whitelist of acceptable characters and lengths, while also implementing proper error handling that does not expose database information to end users. Additionally, implementing web application firewalls and database activity monitoring can provide additional layers of defense. Security patches should be applied immediately to update to versions of DigiLeave that address this vulnerability, and regular security assessments should be conducted to identify similar weaknesses in other components of the system. This vulnerability demonstrates the critical importance of following secure coding practices and adhering to industry standards such as OWASP Top Ten and NIST cybersecurity guidelines to prevent database-based attacks.