CVE-2009-1334 in Tivoli Continuous Data Protection For Files
Summary
by MITRE
Cross-site scripting (XSS) vulnerability in login/FilepathLogin.html in IBM Tivoli Continuous Data Protection (CDP) for Files 3.1.4.0 allows remote attackers to inject arbitrary web script or HTML via the reason parameter.
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Analysis
by VulDB Data Team • 01/25/2025
The vulnerability identified as CVE-2009-1334 represents a critical cross-site scripting flaw within IBM Tivoli Continuous Data Protection for Files version 3.1.4.0. This specific weakness resides in the login/FilepathLogin.html component of the software, making it susceptible to remote code execution through malicious web script injection. The vulnerability specifically affects the handling of the reason parameter, which is processed without adequate input validation or output encoding mechanisms. Attackers can exploit this weakness by crafting malicious payloads that leverage the reason parameter to inject arbitrary HTML or JavaScript code into the web application's response. This type of vulnerability falls under the Common Weakness Enumeration category CWE-79, which defines the weakness as the failure to sanitize user input before including it in dynamically generated web content, creating an environment where malicious scripts can execute in the context of other users' browsers.
The operational impact of this vulnerability extends beyond simple data theft or defacement, as it enables attackers to establish persistent access vectors within the target environment. When a victim user accesses the vulnerable page with a malicious reason parameter, the injected script executes in their browser session, potentially allowing attackers to steal session cookies, perform unauthorized actions on behalf of users, or redirect them to malicious sites. The vulnerability's remote nature means that attackers do not require physical access to the system or network to exploit it, making it particularly dangerous for enterprise environments where the software is exposed to external traffic. This weakness directly aligns with ATT&CK technique T1566, which describes the use of malicious inputs to compromise web applications, and can be leveraged to establish initial access points within corporate networks that rely on Tivoli CDP for file protection.
Mitigation strategies for CVE-2009-1334 should prioritize immediate patching of the affected IBM Tivoli CDP for Files software to the latest available version that addresses this specific vulnerability. Organizations should implement input validation controls that sanitize all user-supplied data, particularly parameters like reason, before processing or displaying them in web responses. The implementation of proper output encoding mechanisms, such as HTML entity encoding, ensures that any potentially malicious content is rendered harmless when displayed in web browsers. Network segmentation and web application firewalls can provide additional layers of protection by monitoring and filtering traffic to and from the vulnerable application. Security teams should also conduct comprehensive vulnerability assessments to identify other potentially affected components within their Tivoli CDP deployment, as similar input validation weaknesses may exist in other parts of the software. Regular security monitoring and penetration testing should be implemented to detect and remediate similar vulnerabilities before they can be exploited by threat actors. The vulnerability demonstrates the critical importance of input validation and output encoding in web application security, as highlighted in industry best practices such as those outlined in the OWASP Top Ten project, which consistently ranks injection flaws among the most dangerous web application security risks.