CVE-2018-5464 in IntelliSpace Portal
Summary
by MITRE
Philips IntelliSpace Portal all versions of 8.0.x, and 7.0.x have an untrusted SSL certificate vulnerability this could allow an attacker to gain unauthorized access to resources and information.
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Analysis
by VulDB Data Team • 01/16/2020
The Philips IntelliSpace Portal represents a critical healthcare information system that serves as a centralized platform for medical professionals to access patient data, diagnostic images, and clinical information. This enterprise-level solution operates within hospital networks and contains sensitive patient health information that requires robust security controls. The vulnerability identified as CVE-2018-5464 specifically targets the SSL certificate validation mechanisms within the software's communication protocols. When systems fail to properly validate SSL certificates, they become susceptible to man-in-the-middle attacks where malicious actors can intercept and manipulate data transmissions between clients and servers. This weakness exists across multiple versions including 8.0.x and 7.0.x releases, indicating a widespread exposure that affects numerous healthcare organizations relying on this platform for their clinical workflows.
The technical flaw manifests in the improper handling of SSL certificate validation processes that should normally verify the authenticity of server certificates before establishing secure connections. When certificates are not properly validated, attackers can present fraudulent certificates to establish trusted connections with the system. This vulnerability directly maps to CWE-295 which specifically addresses "Improper Certificate Validation" and aligns with ATT&CK technique T1046 which covers "Network Service Scanning' and T1566 which covers 'Phishing' as attackers can leverage this weakness to establish persistent access. The vulnerability allows for session hijacking, data exfiltration, and potential system compromise through the interception of sensitive medical data, login credentials, and system communications that flow through the affected platform.
The operational impact of this vulnerability extends far beyond typical information security concerns given the sensitive nature of healthcare data managed by IntelliSpace Portal. Unauthorized access to medical records could result in significant privacy violations, regulatory compliance failures under HIPAA and other healthcare data protection regulations, and potential financial penalties for affected organizations. Attackers exploiting this vulnerability could gain access to patient medical histories, diagnostic images, treatment plans, and personal identifying information that could be used for identity theft, insurance fraud, or other malicious activities. The exposure affects not just individual patients but entire healthcare systems that depend on secure communication channels for clinical decision making and patient care coordination. Organizations may face reputational damage, legal consequences, and operational disruptions when such vulnerabilities are exploited in healthcare environments where patient safety and data integrity are paramount.
Mitigation strategies for this vulnerability should include immediate implementation of certificate pinning mechanisms to ensure that only trusted certificates are accepted by the system. Organizations must update their SSL/TLS configurations to enforce strict certificate validation procedures and implement proper certificate management practices. Network segmentation should be employed to limit access to the IntelliSpace Portal to authorized personnel only, and regular security audits should verify that certificate validation is functioning correctly. The implementation of intrusion detection systems can help identify suspicious network activity that may indicate exploitation attempts. Additionally, organizations should establish robust patch management processes to ensure timely updates of all system components and maintain detailed logging of certificate validation events for forensic analysis. Regular security training for personnel handling sensitive medical data should also be conducted to recognize potential social engineering attempts that could exploit this vulnerability. The remediation process should follow industry best practices outlined in NIST SP 800-52 for secure certificate management and align with healthcare security frameworks such as those recommended by HITRUST and ISO 27001 standards.