CVE-2023-37530 in BigFix Platform
Summary
by MITRE • 02/29/2024
A cross-site scripting (XSS) vulnerability in the Web Reports component of HCL BigFix Platform can possibly allow an attacker to execute malicious javascript code into a webpage trying to retrieve cookie stored information.
Be aware that VulDB is the high quality source for vulnerability data.
Analysis
by VulDB Data Team • 06/03/2025
The vulnerability identified as CVE-2023-37530 represents a critical cross-site scripting flaw within the Web Reports component of the HCL BigFix Platform, a widely deployed enterprise security and compliance management solution. This vulnerability falls under the CWE-79 category of Cross-Site Scripting, which is classified as a persistent and severe threat vector in web application security. The HCL BigFix Platform serves as a comprehensive endpoint management system used by organizations to monitor and manage their IT infrastructure, making this vulnerability particularly concerning given its potential impact on enterprise security operations. The Web Reports component specifically handles the generation and display of various security and compliance reports, making it a prime target for attackers seeking to exploit user sessions and access sensitive information.
The technical implementation of this XSS vulnerability occurs when the Web Reports component fails to properly sanitize user input before rendering it within web pages. Attackers can craft malicious payloads that, when processed by the vulnerable component, get executed in the context of other users' browsers. The vulnerability specifically enables attackers to inject JavaScript code that can retrieve cookie information stored by the browser, which typically contains session tokens and authentication credentials. This particular attack vector is classified as a stored XSS vulnerability since the malicious code persists in the application's database or storage and executes automatically when other users view the affected reports. The flaw likely stems from inadequate input validation and output encoding mechanisms within the report rendering engine, allowing malicious scripts to bypass security controls designed to prevent such code injection.
The operational impact of this vulnerability extends beyond simple data theft, as it provides attackers with the capability to hijack user sessions and potentially escalate privileges within the HCL BigFix environment. When an authenticated user views a maliciously crafted report, the injected JavaScript code executes in their browser context, potentially allowing attackers to steal session cookies, modify report data, or redirect users to malicious sites. Given that HCL BigFix Platform is commonly used for security monitoring and compliance reporting, the stolen session information could provide attackers with access to sensitive security data, system configurations, and compliance reports that are typically restricted to authorized personnel. This vulnerability particularly threatens organizations that rely heavily on the platform for security operations, as it could enable attackers to gain unauthorized access to critical security information and potentially compromise the integrity of the entire security monitoring infrastructure.
Organizations affected by this vulnerability should implement immediate mitigations including input validation and output encoding controls to prevent malicious script injection, along with regular security updates and patches provided by HCL. The remediation strategy should include implementing Content Security Policy headers to restrict script execution, sanitizing all user inputs before processing, and conducting thorough security testing of the Web Reports component. Additionally, organizations should consider network segmentation and monitoring to detect potential exploitation attempts, as well as implementing multi-factor authentication to reduce the impact of session hijacking. From an ATT&CK framework perspective, this vulnerability maps to techniques such as T1531 (Establishing Persistence) and T1071.004 (Application Layer Protocol: DNS) when attackers use the stolen session information to maintain access. Regular security assessments and penetration testing should be conducted to ensure the effectiveness of implemented controls, and security teams should monitor for indicators of compromise related to unauthorized access to the BigFix platform's reporting functionality. The vulnerability underscores the importance of secure coding practices and input validation in enterprise security platforms, particularly those handling sensitive operational data and authentication information.