CVE-2017-1237 in Jazz
Summary
by MITRE
IBM Jazz based applications are 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: 124355.
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Analysis
by VulDB Data Team • 04/03/2023
The vulnerability identified as CVE-2017-1237 affects IBM Jazz based applications, which are widely used collaboration platforms for software development teams. These applications provide integrated environments for project management, issue tracking, and development collaboration. The flaw represents a classic cross-site scripting vulnerability that exists within the web user interface components of these systems. IBM Jazz applications are designed to facilitate secure communication between development teams and stakeholders, making them attractive targets for attackers seeking to exploit weaknesses in the web interface. The vulnerability specifically impacts the rendering of user-supplied input within the web application's interface, creating opportunities for malicious code injection.
The technical implementation of this vulnerability stems from insufficient input validation and output encoding within the IBM Jazz web application framework. When users provide input through various interface elements such as comments, descriptions, or project fields, the application fails to properly sanitize or encode this data before rendering it in the web page context. This allows attackers to inject malicious JavaScript payloads that execute within the browser context of authenticated users. The vulnerability is particularly dangerous because it operates within the trusted session context, meaning that successful exploitation can occur without requiring additional authentication or privilege escalation. The attack vector typically involves crafting malicious input that contains JavaScript code, which then gets executed when other users view the affected content.
The operational impact of this vulnerability extends beyond simple script execution, potentially enabling attackers to access sensitive session information and credentials. When malicious JavaScript executes within a user's browser session, it can access the same session cookies and authentication tokens that the legitimate user employs to interact with the application. This capability allows attackers to hijack active sessions and potentially gain unauthorized access to project data, user accounts, and development resources. The vulnerability affects the integrity of the application's user interface and can be exploited to modify application behavior, redirect users to malicious sites, or exfiltrate confidential information. Organizations using IBM Jazz applications face significant risks including data breaches, unauthorized access to source code repositories, and potential compromise of development workflows.
Organizations should implement multiple layers of defense to mitigate this vulnerability and similar cross-site scripting risks. Input validation and output encoding should be strengthened throughout the application framework to ensure that all user-supplied data is properly sanitized before being rendered in the web interface. The implementation of Content Security Policy headers can provide additional protection against script injection attacks by restricting the sources from which scripts can be loaded. Regular security testing including automated scanning and manual penetration testing should be conducted to identify and remediate similar vulnerabilities. Organizations should also consider implementing web application firewalls and monitoring systems to detect suspicious activities that might indicate exploitation attempts. The vulnerability aligns with CWE-79 which specifically addresses cross-site scripting flaws in web applications, and represents a technique commonly used in the attack pattern catalog under the ATT&CK framework category of web application attacks. Patch management procedures should be established to ensure timely deployment of vendor security fixes and to maintain the overall security posture of the development environment.