CVE-2009-4994 in SmarterTrack
Summary
by MITRE
Cross-site scripting (XSS) vulnerability in frmKBSearch.aspx in SmarterTools SmarterTrack before 4.0.3504 allows remote attackers to inject arbitrary web script or HTML via the search parameter.
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Analysis
by VulDB Data Team • 02/07/2019
The vulnerability identified as CVE-2009-4994 represents a critical cross-site scripting flaw within the SmarterTools SmarterTrack customer relationship management platform. This issue affects versions prior to 4.0.3504 and specifically targets the frmKBSearch.aspx page component. The vulnerability arises from insufficient input validation and output encoding mechanisms that fail to properly sanitize user-supplied data before incorporating it into web responses. Attackers can exploit this weakness by crafting malicious payloads within the search parameter of the vulnerable page, thereby enabling them to execute arbitrary web scripts or HTML code within the context of other users' browsers.
The technical nature of this vulnerability aligns with CWE-79, which categorizes cross-site scripting as a weakness where untrusted data is improperly incorporated into web pages without adequate sanitization or encoding. This particular flaw operates at the application layer and demonstrates how web applications can become vectors for malicious code execution when they fail to implement proper input validation controls. The vulnerability is classified as a reflected XSS attack since the malicious script is reflected off the web server and delivered to the victim's browser through the search parameter manipulation. This attack vector is particularly dangerous because it requires no persistent storage of malicious content and can be delivered through various means including phishing emails or compromised web links.
The operational impact of CVE-2009-4994 extends beyond simple data theft or defacement. An attacker who successfully exploits this vulnerability can potentially hijack user sessions, steal sensitive information such as authentication tokens or personal data, redirect users to malicious websites, or even install malware on victim systems. The attack surface is significant since the vulnerability affects a core search functionality that is likely accessed by numerous users within an organization. This flaw undermines the trust model of the web application and can lead to widespread compromise of user accounts and sensitive business data. The vulnerability is particularly concerning in enterprise environments where SmarterTrack is used for customer support and knowledge base management, as it could allow attackers to access confidential information stored in the system.
Organizations utilizing SmarterTools SmarterTrack should prioritize immediate remediation by upgrading to version 4.0.3504 or later, which contains the necessary patches to address the XSS vulnerability. In addition to upgrading, administrators should implement comprehensive input validation mechanisms, including proper output encoding of all user-supplied data before rendering it in web pages. The implementation of Content Security Policy headers can provide an additional layer of protection against XSS attacks by restricting the sources from which scripts can be loaded. Security monitoring should be enhanced to detect suspicious search queries and unusual access patterns that may indicate exploitation attempts. Organizations should also consider implementing web application firewalls to filter malicious payloads before they reach the vulnerable application components. The vulnerability demonstrates the critical importance of maintaining up-to-date software versions and implementing defense-in-depth strategies to protect against persistent threats targeting web application vulnerabilities.