CVE-2009-2215 in URD
Summary
by MITRE
Multiple cross-site scripting (XSS) vulnerabilities in URD before 0.6.2 allow remote attackers to inject arbitrary web script or HTML via vectors related to the fatal_error page and unspecified other components.
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Analysis
by VulDB Data Team • 11/11/2018
The vulnerability identified as CVE-2009-2215 represents a critical cross-site scripting flaw affecting the Universal Resource Director (URD) software version 0.6.1 and earlier. This vulnerability resides within the fatal_error page implementation and extends to unspecified other components within the application's architecture. The flaw enables remote attackers to inject arbitrary web script or HTML code, creating a significant security risk that can compromise user sessions and data integrity. The vulnerability classification aligns with CWE-79 which specifically addresses cross-site scripting vulnerabilities where untrusted data is improperly integrated into web pages without proper validation or escaping mechanisms.
The technical exploitation of this vulnerability occurs through the manipulation of input parameters that are processed by the fatal_error page component and other affected modules. Attackers can craft malicious payloads that, when executed in a victim's browser, can perform unauthorized actions on behalf of the user. The vulnerability's impact extends beyond simple script injection as it can enable session hijacking, credential theft, and the execution of malicious code within the victim's browser context. The unspecified nature of the other affected components suggests that multiple entry points within the URD application may be vulnerable to similar injection attacks, amplifying the overall risk profile.
From an operational perspective, this vulnerability creates substantial risk for organizations utilizing URD software, particularly those handling sensitive data or requiring secure web applications. The remote nature of the attack means that adversaries can exploit the vulnerability without requiring physical access to the system or local network presence. Successful exploitation could result in unauthorized data access, modification of application behavior, and potential lateral movement within affected networks. The vulnerability's presence in the fatal_error page indicates that even error handling mechanisms may contain security flaws, highlighting the importance of comprehensive input validation across all application components.
Security practitioners should implement immediate mitigations including upgrading to URD version 0.6.2 or later, which contains the necessary patches to address the XSS vulnerabilities. Additionally, input validation should be strengthened across all application components, with proper HTML escaping implemented for all user-supplied data. The implementation of Content Security Policy (CSP) headers can provide additional protection against script injection attacks by restricting the sources from which scripts can be loaded. Organizations should also conduct comprehensive security testing of their URD installations to identify any additional vulnerable components that may not have been explicitly mentioned in the vulnerability report. This vulnerability demonstrates the critical importance of secure coding practices and proper input sanitization, aligning with ATT&CK technique T1566 which covers the exploitation of vulnerabilities through various attack vectors including web application flaws.
The remediation strategy should include not only patch management but also the implementation of web application firewalls and runtime application self-protection mechanisms to detect and prevent exploitation attempts. Regular security assessments and penetration testing should be conducted to identify similar vulnerabilities in other applications within the organization's infrastructure. The vulnerability serves as a reminder of the critical need for maintaining current software versions and implementing robust security controls throughout the application lifecycle, particularly in error handling and user input processing components where security flaws often emerge.