CVE-2016-0316 in Jazz Reporting Service
Summary
by MITRE
Cross-site scripting (XSS) vulnerability in Lifecycle Query Engine (LQE) in IBM Jazz Reporting Service 6.0 and 6.0.1 before 6.0.1 iFix006 and 6.0.2 before iFix003 allows remote authenticated users to inject arbitrary web script or HTML via a crafted URL.
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Analysis
by VulDB Data Team • 06/10/2019
The CVE-2016-0316 vulnerability represents a critical cross-site scripting flaw within IBM Jazz Reporting Service's Lifecycle Query Engine component. This vulnerability specifically affects versions 6.0 and 6.0.1 prior to iFix006, and 6.0.2 prior to iFix003, creating a persistent security risk for organizations utilizing these reporting services. The vulnerability stems from inadequate input validation and output encoding mechanisms within the LQE processing pipeline, allowing malicious actors to manipulate URL parameters and inject malicious scripts that execute in the context of authenticated user sessions.
The technical exploitation of this vulnerability occurs through the manipulation of URL parameters that are processed by the Lifecycle Query Engine. When authenticated users navigate to specially crafted URLs containing malicious script payloads, the system fails to properly sanitize these inputs before rendering them in web responses. This improper handling of user-supplied data creates an environment where attackers can execute arbitrary JavaScript code within the victim's browser, potentially leading to session hijacking, credential theft, or unauthorized administrative actions. The vulnerability specifically falls under CWE-79, which categorizes improper neutralization of input during web page generation, making it a classic XSS implementation that leverages the trust relationship between the user and the web application.
The operational impact of this vulnerability extends beyond simple script injection, as it enables attackers to exploit the authenticated nature of the service to perform actions that would normally require legitimate administrative privileges. Organizations utilizing IBM Jazz Reporting Service in environments where users have elevated permissions face heightened risk, as successful exploitation could allow attackers to access sensitive reports, modify query parameters to extract confidential data, or even manipulate the reporting service itself. The authenticated nature of the vulnerability means that attackers do not require direct system access, instead leveraging existing user sessions to gain unauthorized access to the reporting capabilities. This vulnerability aligns with ATT&CK technique T1059.007, which describes the use of script-based commands to execute malicious code within the target environment.
Mitigation strategies for CVE-2016-0316 require immediate implementation of the vendor-provided iFix patches, specifically iFix006 for versions 6.0 and 6.0.1, and iFix003 for version 6.0.2. Organizations should also implement additional defensive measures including input validation at multiple layers, output encoding of all user-supplied data, and the implementation of Content Security Policy headers to limit script execution capabilities. Network-level protections such as web application firewalls can provide additional defense-in-depth, though these should not replace proper patch management. Security teams should conduct comprehensive testing to ensure that the applied patches do not introduce regressions in functionality while monitoring for any signs of exploitation attempts in system logs and network traffic analysis. Regular security assessments of the reporting service configuration and access controls should be performed to maintain defense against similar vulnerabilities in the broader application ecosystem.