CVE-2007-6719 in Wiz-Ad
Summary
by MITRE
SQL injection vulnerability in Wiz-Ad 1.3 allows remote attackers to execute arbitrary SQL commands via unknown vectors. NOTE: the provenance of this information is unknown; the details are obtained solely from third party information.
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Analysis
by VulDB Data Team • 10/19/2018
The vulnerability identified as CVE-2007-6719 represents a critical SQL injection flaw within Wiz-Ad version 1.3, a web-based advertising management system that was prevalent during the mid-2000s era of web application development. This vulnerability falls under the category of CWE-89 SQL Injection, which is classified as a fundamental weakness in software design that allows attackers to manipulate database queries through malicious input. The vulnerability's significance is underscored by its potential for remote code execution, making it a prime target for attackers seeking to compromise web applications and their underlying databases. The attack vector remains unspecified in the original description, indicating that the precise method of exploitation was not clearly documented, which is common in legacy vulnerability reports from that time period when detailed technical analysis was less standardized. The vulnerability's remote nature means that attackers do not require physical access to the target system, enabling them to exploit the flaw from anywhere on the internet, thereby increasing the attack surface and potential impact. This type of vulnerability typically arises when web applications fail to properly sanitize or validate user input before incorporating it into database queries, creating opportunities for malicious actors to inject SQL commands that can manipulate, extract, or destroy database contents.
The technical exploitation of this SQL injection vulnerability in Wiz-Ad 1.3 would likely involve crafting malicious input that bypasses normal input validation mechanisms within the application's database interaction layers. Attackers could potentially leverage this weakness to perform unauthorized database operations such as data retrieval, modification, or deletion, potentially gaining access to sensitive information stored within the application's database. The remote execution capability of this vulnerability aligns with ATT&CK technique T1190 for exploiting vulnerabilities in web applications, which is categorized under the initial access phase of cyber attacks. The lack of specific details regarding the attack vectors in the original report suggests that this vulnerability may have been discovered through black-box testing or through indirect means, as the detailed technical information about how the injection occurs was not clearly documented. This type of vulnerability is particularly dangerous because it can be exploited by automated tools, making it accessible to attackers with varying skill levels. The vulnerability's persistence in the application's codebase indicates a fundamental flaw in the development process, where input validation and parameterized queries were not properly implemented, violating security best practices that were already well-established by 2007.
The operational impact of CVE-2007-6719 extends beyond simple data compromise, potentially enabling full system takeover through database manipulation and unauthorized access to sensitive user information. Organizations running Wiz-Ad 1.3 would face significant risks including data breaches, service disruption, and potential regulatory compliance violations, especially if the compromised data included user credentials, personal information, or financial records. The vulnerability's age and the fact that it was discovered in a legacy system suggests that organizations may have been running unsupported software with known security flaws, creating a persistent threat vector. This vulnerability would likely be categorized as a high-severity issue in modern vulnerability management frameworks, as it provides direct access to database systems through web interfaces. The impact would be particularly severe for organizations that rely on advertising platforms for revenue generation, as attackers could potentially manipulate advertising data, redirect traffic, or extract financial information. The remote nature of the attack means that detection and mitigation would require comprehensive network monitoring and application security measures, including web application firewalls and regular security assessments.
Mitigation strategies for CVE-2007-6719 should prioritize immediate remediation through software updates or patches provided by the vendor, though the age of this vulnerability suggests that official patches may no longer be available for Wiz-Ad 1.3. Organizations should implement comprehensive input validation and parameterized queries to prevent similar vulnerabilities in their own applications, following the principle of least privilege for database connections and implementing proper access controls. Network security measures such as web application firewalls and intrusion detection systems should be deployed to monitor for exploitation attempts, while regular security audits and penetration testing should be conducted to identify other potential vulnerabilities. The vulnerability serves as a historical example of how critical it is to maintain up-to-date software and security practices, as the lack of proper input validation and sanitization creates persistent security risks that can be exploited by attackers for years. Organizations should also consider migrating away from legacy systems like Wiz-Ad 1.3 to modern, supported platforms that incorporate security by design principles and regular security updates, as the continued use of unsupported software creates significant security exposure. The remediation process should include comprehensive testing to ensure that any implemented fixes do not introduce new vulnerabilities while maintaining the application's functionality and user experience.