CVE-2007-4837 in Proxy Anket
Summary
by MITRE
SQL injection vulnerability in anket.asp in Proxy Anket 3.0.1 allows remote attackers to execute arbitrary SQL commands via the id parameter.
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Analysis
by VulDB Data Team • 11/02/2017
The vulnerability identified as CVE-2007-4837 resides within the Proxy Anket 3.0.1 web application, specifically in the ankhet.asp component where insufficient input validation permits malicious SQL command injection attacks. This flaw represents a classic and critical security weakness that enables remote attackers to manipulate the underlying database by injecting malicious SQL code through the id parameter. The vulnerability is classified under CWE-89 which specifically addresses SQL injection flaws where untrusted data is incorporated into SQL queries without proper sanitization or parameterization.
The technical exploitation of this vulnerability occurs when an attacker crafts a malicious payload containing SQL syntax and passes it through the id parameter in the ankhet.asp script. The application fails to properly validate or escape user-supplied input before incorporating it into database queries, creating an environment where attacker-controlled SQL commands can be executed with the privileges of the database user account. This allows unauthorized access to sensitive data, modification of database contents, and potentially complete system compromise depending on the database permissions and the underlying infrastructure configuration.
The operational impact of this vulnerability extends beyond simple data theft, as it provides attackers with the capability to perform extensive database manipulation including data exfiltration, unauthorized user account creation, privilege escalation, and even potential system command execution if the database server permits such operations. The vulnerability affects the integrity and confidentiality of all data stored within the application's database, making it particularly dangerous for applications handling sensitive user information, personal data, or business-critical records. Attackers can leverage this weakness to gain persistent access to the database and potentially move laterally within the network infrastructure.
Mitigation strategies for CVE-2007-4837 should focus on implementing proper input validation and parameterized queries to prevent SQL injection attacks. Organizations should immediately apply security patches or updates provided by the vendor, as this vulnerability has been known since 2007 and likely has remediation available. Additionally, implementing web application firewalls, employing proper input sanitization techniques, and following secure coding practices that utilize prepared statements and parameterized queries can effectively prevent such vulnerabilities. The ATT&CK framework categorizes this as a database injection technique under the broader category of command and control, while the CWE classification confirms this as a fundamental SQL injection weakness that requires immediate remediation through proper input handling and output encoding mechanisms.