CVE-2012-1290 in NetWeaver
Summary
by MITRE
Cross-site scripting (XSS) vulnerability in b2b/auction/container.jsp in the Internet Sales (crm.b2b) module in SAP NetWeaver 7.0 allows remote attackers to inject arbitrary web script or HTML via the _loadPage parameter.
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Analysis
by VulDB Data Team • 04/25/2017
The vulnerability identified as CVE-2012-1290 represents a critical cross-site scripting flaw within SAP NetWeaver 7.0's Internet Sales module, specifically affecting the b2b/auction/container.jsp component. This vulnerability resides in the crm.b2b module and provides remote attackers with the ability to execute malicious web scripts or HTML code through manipulation of the _loadPage parameter. The flaw demonstrates a classic input validation weakness that enables attackers to bypass security controls and inject malicious content into web applications. The vulnerability's impact extends beyond simple script injection as it can potentially allow attackers to steal session cookies, perform unauthorized transactions, or redirect users to malicious sites.
The technical exploitation of this vulnerability occurs through improper sanitization of user input parameters within the container.jsp file. When the _loadPage parameter is processed without adequate validation or encoding, the application fails to properly escape special characters that could be interpreted as HTML or JavaScript code. This weakness directly aligns with CWE-79, which categorizes cross-site scripting vulnerabilities as a result of insufficient input validation and output encoding. Attackers can craft malicious URLs containing script payloads that get executed in the context of authenticated users' browsers, making this a particularly dangerous flaw in enterprise applications where users maintain elevated privileges. The vulnerability's location within the Internet Sales module suggests it could be exploited in e-commerce transactions, potentially compromising sensitive customer data and financial information.
The operational impact of CVE-2012-1290 extends significantly beyond simple data theft or defacement. Organizations utilizing SAP NetWeaver 7.0 with the affected Internet Sales module face potential unauthorized access to customer information, transaction data, and business-critical processes. The vulnerability could enable attackers to escalate privileges, access confidential business data, or disrupt normal operations through session hijacking attacks. From a compliance perspective, this vulnerability violates several security standards including those outlined in the OWASP Top Ten and NIST cybersecurity frameworks, particularly concerning application security and data protection requirements. The flaw's presence in a B2B sales module increases risk exposure as it could be leveraged to access sensitive business-to-business transaction data, potentially affecting supply chain integrity and competitive positioning.
Mitigation strategies for this vulnerability should include immediate implementation of input validation controls and output encoding mechanisms within the affected application components. Organizations must ensure that all user-supplied input parameters undergo rigorous sanitization before processing, particularly focusing on the _loadPage parameter in the container.jsp file. The implementation of Content Security Policy headers and proper HTML encoding techniques can significantly reduce exploitation risk. SAP released patches and updates addressing this vulnerability, and organizations should prioritize applying these security fixes to prevent exploitation attempts. Additionally, network monitoring solutions should be configured to detect anomalous traffic patterns that may indicate exploitation attempts targeting this specific vulnerability. Regular security assessments and penetration testing should include validation of input handling mechanisms to ensure comprehensive protection against similar cross-site scripting vulnerabilities. The vulnerability serves as a reminder of the importance of secure coding practices and the need for continuous security monitoring in enterprise application environments.