CVE-2005-0810 in NotifyLink
Summary
by MITRE
SQL injection vulnerability in NotifyLink before 3.0 allows remote attackers to execute arbitrary SQL commands via the URL.
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Analysis
by VulDB Data Team • 07/18/2024
The CVE-2005-0810 vulnerability represents a critical sql injection flaw discovered in NotifyLink versions prior to 3.0, exposing systems to remote code execution through manipulated url parameters. This vulnerability falls under the common weakness enumeration category CWE-89 which specifically addresses sql injection vulnerabilities where untrusted data is incorporated into sql commands without proper sanitization or parameterization. The flaw exists in the application's input validation mechanisms, allowing malicious actors to inject sql commands through url parameters that are directly processed by the database engine without adequate protection measures.
The technical implementation of this vulnerability stems from the application's failure to properly escape or parameterize user-supplied input before incorporating it into sql queries. When a remote attacker crafts a malicious url containing sql payload characters and commands, the NotifyLink application processes these inputs directly within database queries, bypassing all security controls designed to prevent unauthorized database access. This allows attackers to execute arbitrary sql commands including data extraction, modification, or deletion operations, potentially leading to complete database compromise and unauthorized access to sensitive information.
The operational impact of this vulnerability extends far beyond simple data theft, as it provides attackers with the capability to escalate privileges within the database environment and potentially move laterally across the network infrastructure. Attackers can leverage this vulnerability to extract confidential data, modify or delete critical information, and establish persistent access points within the target environment. The remote nature of the exploit means that attackers do not require physical access to the system and can potentially compromise multiple instances simultaneously if the vulnerability exists across a network of NotifyLink installations. This vulnerability aligns with attack techniques documented in the attack pattern taxonomy under techniques such as command injection and data manipulation, where adversaries seek to exploit input validation flaws to gain unauthorized access to database resources.
Mitigation strategies for CVE-2005-0810 require immediate implementation of input validation and parameterization measures to prevent sql injection attacks. Organizations should upgrade to NotifyLink version 3.0 or later, which includes proper sql injection protection mechanisms. Additionally, implementing proper input sanitization, using prepared statements or parameterized queries, and establishing web application firewalls can significantly reduce the risk of exploitation. Regular security assessments and penetration testing should be conducted to identify similar vulnerabilities in other applications and ensure comprehensive protection against sql injection attacks. The vulnerability demonstrates the critical importance of proper input validation and the principle of least privilege in database access control to prevent unauthorized command execution.