CVE-2020-5030 in Jazz Foundation
Summary
by MITRE • 06/03/2021
IBM Jazz Foundation and IBM Engineering products 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: 193737.
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Analysis
by VulDB Data Team • 06/05/2021
The vulnerability identified as CVE-2020-5030 affects IBM Jazz Foundation and IBM Engineering products, representing a critical cross-site scripting flaw that compromises web application security. This vulnerability resides within the web user interface components of these enterprise software solutions, creating an attack vector that enables malicious actors to inject malicious JavaScript code into web pages viewed by legitimate users. The flaw specifically impacts the authentication and session management mechanisms of these products, potentially allowing attackers to manipulate the intended functionality of the applications. The vulnerability stems from inadequate input validation and output encoding practices within the web application's rendering components, where user-supplied data is not properly sanitized before being incorporated into dynamic web content. This weakness falls under the CWE-79 category of Cross-Site Scripting, which is classified as a fundamental web application security flaw that has been consistently identified as one of the top security risks in the OWASP Top Ten list. The attack surface extends to any user interaction with the web-based interfaces of these products, particularly when users are authenticated within trusted sessions.
The operational impact of this vulnerability extends beyond simple functionality alteration to encompass serious credential exposure risks. When authenticated users interact with compromised web pages, the injected JavaScript code can execute within their browser context, potentially capturing session cookies, authentication tokens, or other sensitive information transmitted during trusted sessions. The vulnerability's exploitation can lead to session hijacking, where attackers gain unauthorized access to user accounts and their associated privileges within the IBM Engineering environment. This compromise undermines the principle of least privilege and can result in unauthorized access to proprietary engineering data, design documents, and other sensitive intellectual property. The attack can be executed through various vectors including malicious links, file uploads, or even via compromised user accounts that are then used to inject malicious content into the application's web interface. The vulnerability's potential for credential disclosure makes it particularly dangerous in enterprise environments where these products are used for collaborative engineering and development work, often involving sensitive corporate data and confidential projects.
Mitigation strategies for CVE-2020-5030 should focus on implementing comprehensive input validation and output encoding mechanisms throughout the affected IBM products. Organizations should prioritize applying the vendor-provided security patches and updates released by IBM to address this vulnerability. Additionally, implementing proper content security policies can help prevent the execution of unauthorized scripts within the application context, while robust input sanitization techniques should be employed to filter out potentially malicious content before it is processed or rendered in web interfaces. Network-level protections such as web application firewalls and intrusion prevention systems can provide additional layers of defense against exploitation attempts. The implementation of secure coding practices including the use of context-aware output encoding for all user-supplied data and the enforcement of strict input validation rules can significantly reduce the risk of similar vulnerabilities. Organizations should also consider implementing monitoring and logging mechanisms to detect anomalous user behavior or potential exploitation attempts within their engineering environments, as outlined in the MITRE ATT&CK framework's techniques for credential access and defense evasion. Regular security assessments and penetration testing of these enterprise applications should be conducted to identify and remediate similar vulnerabilities in the broader software ecosystem.