CVE-2007-5408 in cpDynaLinks
Summary
by MITRE
SQL injection vulnerability in category.php in cpDynaLinks 1.02 allows remote attackers to execute arbitrary SQL commands via the category parameter.
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Analysis
by VulDB Data Team • 10/07/2024
The CVE-2007-5408 vulnerability represents a critical sql injection flaw in cpDynaLinks version 1.02, specifically affecting the category.php script. This vulnerability arises from inadequate input validation and sanitization mechanisms within the application's parameter handling process. The flaw manifests when the application fails to properly escape or validate user-supplied data passed through the category parameter, creating an exploitable entry point for malicious actors. The vulnerability is classified under CWE-89, which specifically addresses improper neutralization of special elements used in sql commands, making it a canonical example of sql injection attacks. From an operational perspective, this vulnerability enables remote attackers to execute arbitrary sql commands against the underlying database system, potentially leading to complete system compromise and data exfiltration. The attack vector is particularly concerning as it requires no authentication or privileged access, allowing any remote user to exploit the flaw simply by crafting malicious sql payloads through the category parameter.
The technical exploitation of this vulnerability follows standard sql injection attack patterns where attackers append malicious sql code to the category parameter to manipulate database queries. When the application processes the unsanitized input, it directly incorporates the attacker's sql commands into the database execution context, bypassing normal security controls and authorization mechanisms. This flaw demonstrates poor input validation practices and violates fundamental security principles of data sanitization and parameterized queries. The vulnerability's impact extends beyond simple data theft as it can enable attackers to modify database contents, extract sensitive information, create new user accounts, or even escalate privileges within the database environment. The specific nature of this flaw aligns with ATT&CK technique T1071.005 for application layer protocol manipulation and T1190 for exploitation of remote services, making it a significant threat vector in the context of web application security.
Organizations running cpDynaLinks 1.02 systems face substantial risk exposure from this vulnerability, as it represents a persistent threat that can be exploited by automated scanning tools and manual attackers alike. The vulnerability's classification as a remote code execution flaw means that attackers can potentially gain complete control over database operations without requiring physical access or local system privileges. Security practitioners should consider this vulnerability as part of broader sql injection attack surface analysis, particularly when evaluating legacy web applications that may contain similar input handling flaws. Mitigation strategies should include immediate patching of the cpDynaLinks application to version 1.03 or later, implementing proper input validation and parameterized queries, and deploying web application firewalls to detect and block malicious sql injection attempts. Additionally, organizations should conduct comprehensive security assessments of their web applications to identify similar vulnerabilities and establish robust database access controls and monitoring systems to detect unauthorized database activities. The vulnerability serves as a reminder of the critical importance of input validation and proper sql query construction in preventing database-related security incidents.