CVE-2009-2907 in tc Server
Summary
by MITRE
Multiple cross-site scripting (XSS) vulnerabilities in SpringSource tc Server 6.0.20.B and earlier, Application Management Suite (AMS) before 2.0.0.SR4, Hyperic HQ Open Source before 4.2.x, Hyperic HQ 4.0 Enterprise before 4.0.3.2, and Hyperic HQ 4.1 Enterprise before 4.1.2.1 allow remote attackers to inject arbitrary web script or HTML via the description field and unspecified "input fields."
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Analysis
by VulDB Data Team • 05/03/2026
The vulnerability described in CVE-2009-2907 represents a critical cross-site scripting flaw affecting multiple enterprise monitoring and application server platforms including SpringSource tc Server and Hyperic HQ products. This vulnerability resides in the input validation mechanisms of these systems, where user-supplied data is not properly sanitized before being rendered in web interfaces. The affected components process user input through description fields and unspecified input fields, creating opportunities for attackers to inject malicious scripts that can execute within the context of other users' browsers.
The technical exploitation of this vulnerability occurs when an attacker submits malicious content through the vulnerable input fields, particularly targeting the description field and other unspecified input areas. When the system displays this content without proper sanitization or encoding, the injected scripts execute in the victim's browser, potentially leading to session hijacking, credential theft, or unauthorized actions performed on behalf of the user. This type of vulnerability directly maps to CWE-79, which specifically addresses cross-site scripting flaws in web applications. The vulnerability demonstrates poor input validation practices where the system fails to properly escape or filter user-supplied data before rendering it in web contexts.
The operational impact of this vulnerability extends beyond simple script execution, as it can enable attackers to compromise entire user sessions and potentially gain unauthorized access to sensitive monitoring data. In enterprise environments where Hyperic HQ and tc Server are deployed for application monitoring and management, this vulnerability could allow attackers to view or manipulate critical system information, access configuration details, or perform administrative actions through stolen user sessions. The attack surface is particularly concerning given that these products are designed for enterprise monitoring, meaning that successful exploitation could provide attackers with visibility into critical infrastructure components. According to ATT&CK framework, this vulnerability aligns with T1059.007 for script injection techniques and T1566 for credential harvesting through web-based attacks.
Mitigation strategies for this vulnerability require immediate patching of all affected versions to address the root cause of the input validation failures. Organizations should implement comprehensive input sanitization measures, including proper HTML encoding of user-supplied content before display, and establish robust validation mechanisms for all input fields. Network segmentation and web application firewalls can provide additional layers of protection by monitoring and filtering suspicious traffic patterns. Regular security assessments and code reviews should focus on input validation practices to prevent similar vulnerabilities from emerging in future development cycles. System administrators should also implement monitoring for unusual activities in monitoring interfaces that might indicate exploitation attempts, as these systems often contain sensitive operational data that makes them attractive targets for adversaries.