CVE-2009-2932 in NetWeaver
Summary
by MITRE
Cross-site scripting (XSS) vulnerability in uddiclient/process in the UDDI client in SAP NetWeaver Application Server (Java) 7.0 allows remote attackers to inject arbitrary web script or HTML via the TModel Key field.
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Analysis
by VulDB Data Team • 12/29/2024
The vulnerability identified as CVE-2009-2932 represents a critical cross-site scripting flaw within the UDDI client component of SAP NetWeaver Application Server Java version 7.0. This security weakness resides in the uddiclient/process module and specifically affects the handling of TModel Key field inputs, creating an avenue for remote attackers to execute malicious web scripts or HTML code within the context of affected applications. The vulnerability stems from inadequate input validation and sanitization mechanisms that fail to properly escape or filter user-supplied data before processing or rendering within web interfaces. This particular flaw falls under the CWE-79 category of Cross-Site Scripting, which is classified as a fundamental web application security weakness that enables attackers to inject client-side scripts into web pages viewed by other users.
The operational impact of this vulnerability extends beyond simple script injection, as it can potentially enable attackers to steal session cookies, perform unauthorized actions on behalf of users, redirect victims to malicious sites, or even escalate privileges within the application environment. When an attacker successfully exploits this vulnerability through the TModel Key field, they can craft malicious input that gets executed in the browser of any user who views the affected page or interacts with the compromised UDDI service. This type of vulnerability is particularly dangerous in enterprise environments where SAP NetWeaver Application Server serves as a critical infrastructure component for business processes and service integration. The attack vector leverages the trust relationship between the web application and its users, making detection and prevention particularly challenging as the malicious code executes within the legitimate user context.
From a cybersecurity perspective, this vulnerability aligns with several ATT&CK techniques including T1059.007 for Command and Scripting Interpreter and T1566 for Phishing, as attackers can leverage XSS to create malicious web content that appears legitimate to end users. The vulnerability's exploitation requires minimal technical sophistication, making it attractive to threat actors across different skill levels. Organizations running SAP NetWeaver Application Server Java 7.0 are particularly at risk since the flaw exists in the core UDDI client functionality that facilitates service discovery and registry operations. The remediation approach should focus on implementing proper input validation, output encoding, and content security policies to prevent script execution. Organizations should also consider implementing web application firewalls, conducting regular security assessments, and ensuring all SAP components are updated to versions that address this vulnerability through official patches provided by SAP. The broader implications highlight the importance of secure coding practices and input sanitization in enterprise web applications, particularly those handling registry and service discovery mechanisms that are fundamental to business integration platforms.