CVE-2005-3836 in DeskLance
Summary
by MITRE
SQL injection vulnerability in DeskLance 2.3 and earlier allows remote attackers to execute arbitrary SQL commands via the announce parameter.
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Analysis
by VulDB Data Team • 07/13/2018
The vulnerability identified as CVE-2005-3836 represents a critical sql injection flaw affecting DeskLance 2.3 and earlier versions. This vulnerability resides within the web application's handling of user input through the announce parameter, creating an exploitable pathway for remote attackers to manipulate the underlying database infrastructure. The flaw stems from inadequate input validation and sanitization mechanisms that fail to properly escape or filter malicious sql code submitted by unauthorized users.
This sql injection vulnerability operates through the manipulation of the announce parameter which is likely used to process user-generated content or administrative announcements within the application. When the application processes this parameter without proper sanitization, attackers can inject malicious sql commands that execute with the privileges of the web application's database user. The vulnerability falls under the common weakness enumeration CWE-89 which specifically addresses sql injection flaws in software applications. The attack vector is particularly concerning as it allows remote exploitation without requiring any authentication or prior access to the system.
The operational impact of this vulnerability extends beyond simple data theft or modification. Remote attackers can potentially gain complete control over the database backend, execute arbitrary commands, extract sensitive information, modify or delete critical data, and establish persistent access points within the target environment. The vulnerability affects the confidentiality, integrity, and availability of the application's data repository, potentially compromising all user accounts, business data, and system configurations stored within the database. This type of vulnerability is particularly dangerous in web applications where database credentials are often configured with elevated privileges to support application functionality.
Mitigation strategies for CVE-2005-3836 should prioritize immediate remediation through input validation and parameterized queries. Organizations must implement proper input sanitization techniques that filter or escape special sql characters before processing user-supplied data. The recommended approach involves using prepared statements or parameterized queries which separate sql code from data, preventing malicious code injection. Additionally, implementing proper access controls and privilege management ensures that database accounts used by web applications have minimal required permissions. The vulnerability demonstrates the critical importance of following secure coding practices and adhering to industry standards such as those outlined in the owasp top ten project. Network-level protections including web application firewalls and intrusion detection systems can provide additional layers of defense, though they should not replace proper code-level fixes. Regular security assessments and vulnerability scanning should be conducted to identify similar flaws in other application components and maintain overall system security posture.