CVE-2019-0269 in Business Intelligence Platform
Summary
by MITRE
SAP BusinessObjects Business Intelligence Platform (BI Workspace), versions 4.10 and 4.20, does not sufficiently encode user-controlled inputs, resulting in Cross-Site Scripting (XSS) vulnerability.
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Analysis
by VulDB Data Team • 07/31/2023
The vulnerability identified as CVE-2019-0269 affects SAP BusinessObjects Business Intelligence Platform BI Workspace versions 4.10 and 4.20, representing a critical cross-site scripting flaw that stems from inadequate input validation and output encoding mechanisms. This vulnerability resides within the platform's handling of user-controlled data inputs, specifically within the web interface components that process user interactions and data submissions. The flaw allows malicious actors to inject malicious scripts into web pages viewed by other users, creating a persistent security risk that can compromise user sessions and data integrity.
The technical implementation of this vulnerability occurs when the BI Workspace application fails to properly sanitize or encode user-supplied data before rendering it within web responses. This insufficient encoding creates an opening for attackers to inject malicious JavaScript code through various input vectors including form fields, URL parameters, or API endpoints that the platform exposes to user interaction. When vulnerable web pages execute with the injected scripts, they can perform unauthorized actions on behalf of authenticated users, potentially leading to session hijacking, data exfiltration, or further compromise of the business intelligence environment. The vulnerability aligns with CWE-79, which specifically addresses cross-site scripting flaws in web applications, and represents a classic case of inadequate input validation and output encoding.
The operational impact of this vulnerability extends beyond simple script execution, as it can enable attackers to escalate privileges, access sensitive business intelligence data, or manipulate the BI platform's functionality. An attacker could potentially steal user session cookies to impersonate legitimate users, access restricted reports or dashboards, or even modify data within the business intelligence environment. The affected versions 4.10 and 4.20 of the platform are particularly concerning as they represent widely deployed enterprise solutions that handle critical business data and analytics. Organizations using these versions face significant risk of unauthorized data access, potential regulatory compliance violations, and damage to business intelligence operations, especially in environments where the platform serves as a central hub for enterprise reporting and analytics.
Mitigation strategies for CVE-2019-0269 should prioritize immediate patching of affected SAP BusinessObjects BI Workspace installations to the latest available security updates from SAP. Organizations should also implement additional defensive measures including web application firewalls that can detect and block known XSS attack patterns, enhanced input validation at all application entry points, and comprehensive output encoding for all dynamic content. Security teams should conduct thorough vulnerability assessments of the business intelligence environment to identify all potential attack surfaces and implement proper security monitoring to detect anomalous user behavior or suspicious data injection attempts. The remediation process should align with established security frameworks and include network segmentation to limit potential lateral movement if exploitation occurs, while also ensuring that user access controls are properly configured to minimize the impact of any successful attacks. Organizations must also consider implementing automated security scanning tools that can continuously monitor for XSS vulnerabilities in their web applications and business intelligence platforms.