CVE-2010-4544 in Lotus Notes Traveler
Summary
by MITRE
Cross-site scripting (XSS) vulnerability in the servlet in IBM Lotus Notes Traveler before 8.5.1.3 allows remote attackers to inject arbitrary web script or HTML via unspecified vectors.
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Analysis
by VulDB Data Team • 01/08/2018
The CVE-2010-4544 vulnerability represents a critical cross-site scripting flaw within IBM Lotus Notes Traveler software version 8.5.1.2 and earlier. This vulnerability exists in the servlet component of the application, which serves as a critical interface for mobile device synchronization with enterprise email systems. The vulnerability allows remote attackers to inject malicious web scripts or HTML code into the application's response handling, potentially compromising user sessions and data integrity. The unspecified vectors suggest that the attack could occur through multiple entry points within the servlet processing logic, making the vulnerability particularly concerning from a security assessment perspective. Given that Lotus Notes Traveler facilitates mobile access to corporate email and calendar services, this vulnerability creates significant exposure for enterprise environments where mobile device management is critical.
The technical implementation of this XSS vulnerability stems from inadequate input validation and output encoding within the servlet's response generation process. When user-supplied data is processed by the servlet without proper sanitization, malicious payloads can be embedded into web responses that are subsequently rendered by victim browsers. The vulnerability's classification as a server-side XSS flaw means that the malicious code executes within the context of the victim's browser session, potentially allowing attackers to access sensitive information, hijack sessions, or perform unauthorized actions on behalf of users. This type of vulnerability directly maps to CWE-79, which specifically addresses cross-site scripting flaws in web applications. The attack vector likely involves manipulation of parameters or data fields within the servlet's request handling, where insufficient validation allows crafted payloads to bypass security controls.
The operational impact of CVE-2010-4544 extends beyond simple script injection, as it can enable sophisticated attack chains that compromise enterprise security postures. Organizations utilizing Lotus Notes Traveler for mobile email synchronization face potential exposure to session hijacking attacks, where attackers can steal authentication tokens and impersonate legitimate users within the corporate email environment. The vulnerability also enables data theft scenarios where sensitive corporate information can be exfiltrated through malicious scripts that access stored data or communicate with external attacker-controlled servers. From an attacker's perspective, this vulnerability provides a persistent foothold within enterprise networks, particularly when combined with other reconnaissance activities that might be conducted through the mobile email infrastructure. The implications align with ATT&CK technique T1566, which covers social engineering through spearphishing, as attackers could leverage this vulnerability to create more convincing phishing campaigns by injecting malicious code into legitimate email communications.
Organizations should implement immediate mitigations including upgrading to IBM Lotus Notes Traveler version 8.5.1.3 or later, which contains the necessary patches to address this vulnerability. Additional defensive measures include implementing robust input validation controls at the servlet level, deploying web application firewalls to detect and block malicious payloads, and establishing comprehensive monitoring for unusual patterns in servlet request processing. Security teams should also consider implementing Content Security Policy headers to limit the execution of unauthorized scripts within the application context. The vulnerability highlights the importance of maintaining up-to-date security patches and demonstrates how mobile email synchronization platforms can serve as attack vectors for broader enterprise compromise. Organizations with legacy deployments should conduct thorough security assessments of their mobile email infrastructure to identify similar vulnerabilities that might exist in other components of their email and collaboration systems.