CVE-2020-6281 in Business Intelligence Platform
Summary
by MITRE
SAP Business Objects Business Intelligence Platform (BI Launchpad), version 4.2, does not sufficiently encode user-controlled inputs, resulting reflected in Cross-Site Scripting.
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Analysis
by VulDB Data Team • 10/30/2020
SAP Business Objects Business Intelligence Platform version 4.2 contains a critical cross-site scripting vulnerability that stems from insufficient input validation and output encoding mechanisms within the BI Launchpad component. This vulnerability allows attackers to inject malicious script code into web pages viewed by other users, potentially compromising the security of the entire business intelligence environment. The flaw specifically manifests when user-controlled input parameters are reflected back to the browser without proper sanitization, creating an avenue for persistent script execution. The vulnerability exists in the platform's web interface handling where data submitted through various input fields and URL parameters is not adequately encoded before being rendered back to users. This type of weakness falls under the CWE-79 category of Cross-Site Scripting, representing one of the most prevalent and dangerous web application security flaws. The vulnerability can be exploited through various attack vectors including crafted URLs, form submissions, or parameter manipulation within the BI platform's user interface. Attackers can leverage this weakness to execute malicious scripts in the context of a victim's browser session, potentially leading to session hijacking, credential theft, or data exfiltration from the business intelligence platform.
The operational impact of this vulnerability extends beyond simple script execution as it represents a significant threat to enterprise data security and integrity. In a business intelligence environment, where sensitive corporate data is frequently accessed and analyzed, an attacker could exploit this vulnerability to gain unauthorized access to confidential reports, dashboards, and analytical data. The reflected XSS nature of this vulnerability means that the malicious script could be executed whenever a user accesses a compromised page or parameter, making it particularly dangerous for widespread deployment. The attack surface includes all users who interact with the BI Launchpad interface, potentially affecting analysts, executives, and administrative personnel who may be targeted through phishing attacks or by compromising shared workspaces. This vulnerability creates a persistent threat vector that could be used to establish long-term access to the business intelligence platform, potentially enabling further attacks against the broader enterprise infrastructure. The security implications are particularly severe given that business intelligence platforms often contain highly sensitive operational data, financial reports, and strategic business information that would be valuable to adversaries.
Mitigation strategies for this vulnerability should focus on implementing comprehensive input validation and output encoding mechanisms throughout the affected application components. Organizations should immediately apply the security patches provided by SAP to address the reflected XSS vulnerability in the BI Launchpad. Network segmentation and web application firewalls can provide additional layers of protection by monitoring and filtering malicious traffic patterns associated with XSS attacks. Input sanitization should be implemented at multiple points within the application to ensure that all user-supplied data is properly validated and encoded before being processed or displayed. Security teams should conduct thorough penetration testing and code reviews to identify similar vulnerabilities within the broader business intelligence platform ecosystem. Regular security awareness training for users can help prevent social engineering attacks that might exploit this vulnerability through crafted phishing emails or malicious links. The implementation of Content Security Policy headers can provide additional protection against script execution even if input validation fails. Organizations should also establish monitoring procedures to detect unusual access patterns or attempts to exploit this vulnerability. This vulnerability aligns with ATT&CK technique T1059.006 for Command and Scripting Interpreter, specifically targeting script execution within web browsers, and represents a critical weakness in the application's defense-in-depth posture that requires immediate remediation to prevent potential compromise of enterprise data assets.