CVE-2005-4729 in VBZooM
Summary
by MITRE
SQL injection vulnerabilitiy in show.php in VBZooM Forum allows remote attackers to execute arbitrary SQL commands via the SubjectID parameter.
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Analysis
by VulDB Data Team • 07/16/2018
The vulnerability identified as CVE-2005-4729 represents a critical sql injection flaw within the vbzoom forum software, specifically affecting the show.php script. This weakness arises from inadequate input validation and sanitization mechanisms that fail to properly handle user-supplied data before incorporating it into database queries. The vulnerability is particularly concerning as it affects the SubjectID parameter which is directly exposed to remote attackers without proper authorization checks or data sanitization protocols. The flaw exists within the forum's core functionality where user-generated content is processed and displayed, creating an attack surface that can be exploited by malicious actors to manipulate the underlying database operations.
The technical implementation of this vulnerability stems from the software's failure to employ proper parameterized queries or input sanitization techniques when processing the SubjectID parameter. Attackers can craft malicious payloads that exploit the lack of input validation by injecting sql commands directly into the parameter value. This allows unauthorized individuals to execute arbitrary sql commands against the database backend, potentially gaining read access to sensitive information, modifying or deleting data, or even escalating privileges within the database system. The vulnerability operates under the common weakness pattern described by cwe-89 sql injection, which is classified as a persistent security flaw that can be exploited across multiple database systems and platforms.
The operational impact of CVE-2005-4729 extends beyond simple data theft, as it provides attackers with the capability to compromise the entire forum infrastructure. Remote exploitation of this vulnerability enables attackers to access user credentials, personal information, and forum content without requiring authentication. The implications include potential data breaches, service disruption, and unauthorized modifications to the forum's content management system. This vulnerability particularly affects web applications following the attack pattern documented in the mitre attack framework under the technique of command and control through database manipulation. Organizations running vbzoom forum software are at significant risk of unauthorized access and potential system compromise.
Mitigation strategies for CVE-2005-4729 should focus on implementing proper input validation and parameterized query execution throughout the application code. The most effective remediation involves updating the show.php script to utilize prepared statements or parameterized queries that separate sql command structure from data input. Organizations should also implement proper input sanitization routines that filter or escape special characters commonly used in sql injection attacks. Additionally, access controls should be strengthened to limit database access privileges and implement proper logging mechanisms to detect unauthorized database access attempts. Security measures should align with industry best practices outlined in owasp top ten and nist cybersecurity framework guidelines for preventing sql injection vulnerabilities. Regular security assessments and code reviews should be conducted to identify similar weaknesses in other parts of the application and ensure comprehensive protection against similar attack vectors.