CVE-2015-0193 in Business Process Manager
Summary
by MITRE
Cross-site scripting (XSS) vulnerability in IBM Business Process Manager (BPM) 7.5.x through 7.5.1.2, 8.0.x through 8.0.1.3, and 8.5.x through 8.5.5.0 and WebSphere Lombardi Edition (WLE) 7.2.x through 7.2.0.5 allows remote authenticated users to inject arbitrary web script or HTML via a crafted URL that triggers an error condition.
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Analysis
by VulDB Data Team • 04/02/2019
The CVE-2015-0193 vulnerability represents a critical cross-site scripting flaw affecting IBM Business Process Manager versions 7.5.x through 7.5.1.2, 8.0.x through 8.0.1.3, 8.5.x through 8.5.5.0, and WebSphere Lombardi Edition 7.2.x through 7.2.0.5. This vulnerability falls under the CWE-79 category of Cross-Site Scripting, specifically representing a reflected XSS attack vector that exploits improper input validation mechanisms within the application's error handling processes. The flaw manifests when authenticated users navigate to specially crafted URLs that trigger error conditions within the BPM platform, allowing attackers to inject malicious scripts that execute in the context of other users' browsers.
The technical exploitation of this vulnerability occurs through the manipulation of URL parameters that ultimately lead to error conditions within the IBM BPM framework. When the application encounters these malformed inputs during error processing, it fails to properly sanitize or encode user-supplied data before rendering it in the browser context. This improper handling creates an opportunity for attackers to inject arbitrary HTML and JavaScript code that executes within the victim's browser session. The vulnerability is particularly dangerous because it requires only authenticated access, meaning that an attacker who has obtained legitimate user credentials can leverage this flaw to escalate their privileges or compromise other users within the same system.
From an operational impact perspective, this vulnerability poses significant risks to enterprise environments that rely on IBM BPM for business process automation and workflow management. The authenticated nature of the attack means that attackers can potentially access sensitive business data, manipulate workflow processes, or execute commands on behalf of legitimate users. The vulnerability affects critical business applications where users trust the system to handle confidential information, making it particularly concerning for organizations managing financial transactions, customer data, or proprietary business processes. The attack vector through error conditions also means that this vulnerability could be triggered inadvertently during normal system operations, potentially leading to unexpected security incidents.
Organizations should implement multiple layers of mitigation strategies to address this vulnerability effectively. The most immediate and effective approach involves applying the vendor-provided security patches and updates released by IBM to address the XSS flaw in affected versions. Additionally, implementing proper input validation and output encoding mechanisms within the application's error handling processes can prevent malicious scripts from executing. Network-level protections such as web application firewalls can help detect and block suspicious URL patterns that might trigger the vulnerability. The implementation of Content Security Policy headers and strict input sanitization routines should be considered as part of a comprehensive security posture. Organizations should also conduct regular security assessments and penetration testing to identify similar vulnerabilities in their IBM BPM implementations and maintain updated inventory of affected systems to ensure timely patch deployment across all environments.
This vulnerability aligns with ATT&CK technique T1059.007 for script injection and T1566 for credential access through social engineering, as attackers can leverage the XSS flaw to establish persistent access or escalate privileges within the business process management environment. The impact extends beyond simple data theft to include potential disruption of business processes and compromise of operational integrity in enterprise workflow systems that depend on IBM BPM for mission-critical operations.