CVE-2018-1473 in BigFix Platform
Summary
by MITRE
IBM BigFix Platform 9.2 and 9.5 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: 140691.
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Analysis
by VulDB Data Team • 03/08/2023
The vulnerability identified as CVE-2018-1473 affects IBM BigFix Platform versions 9.2 and 9.5, representing a critical cross-site scripting flaw that undermines the security integrity of the web-based management interface. This vulnerability resides within the platform's web user interface where insufficient input validation and output encoding mechanisms fail to properly sanitize user-supplied data before rendering it within the browser context. The flaw enables attackers to inject malicious javascript code through crafted input fields or parameters that are subsequently executed in the context of authenticated users' browsers, creating a significant risk to the platform's security posture and the confidentiality of sensitive information processed within the system.
The technical exploitation of this vulnerability occurs when authenticated users interact with the vulnerable web interface, allowing attackers to manipulate the platform's intended functionality through malicious script injection. The cross-site scripting vulnerability specifically enables the execution of arbitrary javascript code within the victim's browser session, potentially compromising the trust relationship between the user and the application. This weakness directly violates the principle of least privilege and can be leveraged to establish persistent access patterns, as the injected scripts execute with the privileges of the authenticated user, potentially leading to credential theft, session hijacking, or unauthorized data manipulation within the BigFix platform's management capabilities.
The operational impact of this vulnerability extends beyond simple script execution to encompass significant risks to enterprise security infrastructure management. Organizations utilizing IBM BigFix Platform for critical security operations and compliance monitoring face potential exposure of sensitive configuration data, policy settings, and administrative credentials that could be extracted through session manipulation techniques. The vulnerability's presence in both platform versions 9.2 and 9.5 indicates a widespread risk across the affected product line, potentially affecting numerous enterprise security teams that rely on BigFix for endpoint management and security orchestration. This weakness creates opportunities for attackers to escalate privileges within the security management ecosystem, potentially compromising the integrity of security monitoring and incident response processes that depend on the platform's reliability.
Security mitigation strategies for this vulnerability should prioritize immediate implementation of input validation controls and output encoding mechanisms within the web application framework. Organizations must ensure proper sanitization of all user-supplied input through comprehensive validation routines that filter or escape potentially malicious content before rendering it within the browser context. The implementation of content security policies and proper header configurations can significantly reduce the attack surface for cross-site scripting exploitation, while regular security assessments and penetration testing should verify the effectiveness of these controls. Additionally, maintaining updated platform versions and applying vendor security patches promptly represents the most effective long-term mitigation approach, as IBM has likely addressed this vulnerability in subsequent releases through improved input validation mechanisms and enhanced security hardening practices that align with industry standards for web application security.
This vulnerability aligns with CWE-79 which specifically addresses cross-site scripting flaws in web applications, and demonstrates characteristics consistent with attack patterns documented in the MITRE ATT&CK framework under the technique of web application attacks. The security implications extend beyond immediate exploitation to encompass potential lateral movement opportunities within enterprise environments where BigFix platforms serve as central management points for security operations, making this vulnerability particularly dangerous in complex enterprise security infrastructures where multiple security tools interoperate. The presence of such vulnerabilities in security management platforms like BigFix creates a cascading risk that can compromise the entire security monitoring ecosystem, as attackers who gain access through this vector can potentially manipulate security policies and monitoring configurations to evade detection or establish persistent access to critical infrastructure components.