CVE-2018-1363 in Jazz Reporting Service
Summary
by MITRE
IBM Jazz Reporting Service (JRS) 5.0 through 5.0.2 and 6.0 through 6.0.5 is vulnerable to cross-site scripting. This vulnerability allows users to embed arbitrary JavaScript code in the Web UI thus altering the intended functionality potentially leading to credentials disclosure within a trusted session. IBM X-Force ID: 137448.
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Analysis
by VulDB Data Team • 03/07/2023
The vulnerability identified as CVE-2018-1363 affects IBM Jazz Reporting Service versions 5.0 through 5.0.2 and 6.0 through 6.0.5, representing a critical cross-site scripting flaw that compromises web application security. This vulnerability resides within the web user interface of the reporting service, creating an attack vector that enables malicious actors to inject arbitrary JavaScript code into the application's response. The flaw specifically manifests when the system fails to properly sanitize user input before rendering it within the web interface, allowing attackers to execute malicious scripts in the context of authenticated users' sessions.
The technical implementation of this vulnerability stems from insufficient input validation and output encoding mechanisms within the IBM Jazz Reporting Service web components. When users interact with the reporting service and provide input that contains malicious script code, the application does not adequately filter or escape this content before displaying it to other users. This weakness enables attackers to craft specially crafted payloads that exploit the XSS vulnerability, potentially executing JavaScript in the victim's browser context. The vulnerability classification aligns with CWE-79, which specifically addresses Cross-Site Scripting flaws in web applications, where improper validation or encoding of user-supplied data creates opportunities for attackers to inject malicious code.
The operational impact of this vulnerability extends beyond simple script execution, as it can lead to significant security breaches including session hijacking and credential theft. When authenticated users view pages containing malicious JavaScript code injected through the XSS flaw, the attacker can potentially steal session cookies, login credentials, or other sensitive information transmitted within the trusted session. This makes the vulnerability particularly dangerous in enterprise environments where the Jazz Reporting Service likely handles sensitive business data and user authentication information. The attack surface is further expanded by the fact that the vulnerability affects multiple versions of the service, indicating a persistent flaw in the application's security architecture that requires comprehensive remediation across affected deployments.
Organizations utilizing IBM Jazz Reporting Service must implement immediate mitigations to address this vulnerability, including input validation improvements, output encoding mechanisms, and regular security assessments of the web application components. The recommended approach involves implementing strict content security policies, sanitizing all user inputs before rendering, and ensuring proper encoding of dynamic content in web responses. Additionally, security teams should consider implementing web application firewalls and monitoring for suspicious script injection attempts. This vulnerability also highlights the importance of following secure coding practices as outlined in the OWASP Top Ten and NIST cybersecurity frameworks, particularly focusing on input validation and output encoding controls. The IBM X-Force ID 137448 reference indicates that this vulnerability has been recognized by security vendors and should be prioritized in vulnerability management programs alongside other critical security flaws that could compromise enterprise web applications.