CVE-2014-8899 in Infosphere Master Data Management Collaborative Server
Summary
by MITRE
Cross-site scripting (XSS) vulnerability in the Collaboration Server in IBM InfoSphere Master Data Management Server for Product Information Management 9.x through 9.1 and InfoSphere Master Data Management - Collaborative Edition 10.x through 10.1, 11.0 before FP7, and 11.3 and 11.4 before 11.4 FP1 allows remote authenticated users to inject arbitrary web script or HTML via a crafted URL.
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Analysis
by VulDB Data Team • 04/02/2018
The CVE-2014-8899 vulnerability represents a critical cross-site scripting flaw within IBM InfoSphere Master Data Management products, specifically affecting Collaboration Server implementations across multiple version ranges. This vulnerability resides in the web application layer of IBM's master data management solutions, which are designed to manage and synchronize critical business data across enterprise environments. The affected systems include InfoSphere Master Data Management Server for Product Information Management versions 9.x through 9.1, as well as InfoSphere Master Data Management - Collaborative Edition versions 10.x through 10.1, 11.0 before fix pack 7, and 11.3 and 11.4 before 11.4 fix pack 1. The vulnerability stems from insufficient input validation and output encoding mechanisms within the application's URL handling functionality, creating a pathway for malicious actors to inject malicious scripts into the application's response.
The technical exploitation of this vulnerability occurs through a crafted URL that contains malicious script content, which gets processed and executed within the context of authenticated user sessions. This type of vulnerability falls under CWE-79, which specifically addresses Cross-Site Scripting in software development, where the application fails to properly sanitize user input before incorporating it into web responses. The flaw enables attackers to execute arbitrary JavaScript code in the victim's browser, potentially leading to session hijacking, data theft, or further exploitation of the authenticated session. The vulnerability is particularly dangerous because it requires only authentication to exploit, meaning that any authenticated user with access to the collaboration server can potentially craft malicious URLs that will execute in other users' browsers.
The operational impact of this vulnerability extends beyond simple script execution, as it can be leveraged to perform sophisticated attacks such as credential theft, session manipulation, and data exfiltration. Attackers can craft malicious URLs that redirect users to phishing sites, steal session cookies, or inject malicious code that persists within the application environment. This vulnerability particularly affects enterprise environments where master data management systems contain sensitive business information, making the potential impact severe for organizations relying on these platforms for critical data operations. The vulnerability's presence in multiple versions of IBM's product line indicates a systemic issue in the input validation mechanisms that could affect numerous enterprise deployments simultaneously, potentially compromising data integrity and user security across multiple business units.
Mitigation strategies for this vulnerability should focus on immediate patch application, as IBM released specific fix packs addressing this issue in the affected versions. Organizations should also implement network-level protections including web application firewalls and URL filtering mechanisms to detect and block malicious script injection attempts. Input validation should be strengthened at multiple layers, including application-level sanitization of URL parameters and output encoding to prevent script execution in web responses. Security monitoring should include detection of unusual URL patterns and user behavior that might indicate exploitation attempts. The vulnerability demonstrates the importance of proper input validation and output encoding practices, aligning with ATT&CK technique T1059.007 for scripting and T1566.001 for credential access through social engineering. Organizations should also consider implementing principle of least privilege access controls to limit the potential damage from successful exploitation, as the vulnerability's authenticated nature means that attackers need only valid credentials to begin their attack. Regular security assessments and penetration testing should be conducted to identify similar input validation flaws in other enterprise applications, particularly those handling sensitive business data.