CVE-2014-8914 in Business Process Manager
Summary
by MITRE
Cross-site scripting (XSS) vulnerability in the Process Portal in IBM Business Process Manager 8.0 through 8.0.1.3, 8.5.0 through 8.5.0.1, and 8.5.5 allows remote authenticated users to inject arbitrary web script or HTML via a crafted URL, a different vulnerability than CVE-2014-8913.
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Analysis
by VulDB Data Team • 04/11/2022
The vulnerability identified as CVE-2014-8914 represents a cross-site scripting flaw within IBM Business Process Manager's Process Portal component. This security weakness affects multiple versions including 8.0 through 8.0.1.3, 8.5.0 through 8.5.0.1, and 8.5.5, creating a significant risk for organizations utilizing these specific releases. The vulnerability operates through a crafted URL injection mechanism that allows remote authenticated users to execute malicious web scripts or HTML content within the context of the affected application. This particular XSS vulnerability differs from CVE-2014-8913, indicating a distinct attack vector within the same product line that requires separate mitigation approaches.
The technical implementation of this vulnerability stems from inadequate input validation and output encoding within the Process Portal's URL handling mechanisms. When authenticated users navigate to specially crafted URLs containing malicious script payloads, the application fails to properly sanitize or escape the input before rendering it in the user interface. This processing gap creates an environment where attacker-controlled content can be executed within the victim's browser session, leveraging the trust relationship between the user and the legitimate application. The vulnerability specifically targets the Process Portal component, which serves as a web-based interface for business process management activities, making it a prime target for exploitation in enterprise environments.
The operational impact of CVE-2014-8914 extends beyond simple script execution, as it can enable attackers to perform various malicious activities within the compromised session. Authenticated users who encounter the malicious URL injection could have their session hijacked, potentially leading to unauthorized access to business process data, modification of workflow configurations, or even complete system compromise. The remote nature of the attack means that adversaries do not require physical access to the system or local network presence to exploit this vulnerability. This characteristic significantly broadens the attack surface and increases the likelihood of successful exploitation in enterprise environments where users frequently interact with web-based business process management tools.
Organizations affected by this vulnerability should implement immediate mitigations including thorough input validation and output encoding across all user-controllable parameters within the Process Portal. The recommended approach involves implementing strict sanitization of URL parameters and ensuring proper HTML escaping of all dynamic content before rendering in the browser context. Additionally, organizations should consider implementing web application firewalls that can detect and block malicious URL patterns, while also ensuring that all affected IBM Business Process Manager installations are updated to versions that contain the appropriate security patches. This vulnerability aligns with CWE-79, which specifically addresses cross-site scripting flaws in web applications, and represents a typical example of how insufficient input validation can lead to persistent security weaknesses in enterprise software platforms. The ATT&CK framework categorizes this vulnerability under the T1059.007 technique for script injection, highlighting the need for comprehensive application security controls that address both server-side and client-side execution contexts.