CVE-2019-4062 in i2 Intelligent Analyis Platform
Summary
by MITRE
IBM i2 Intelligent Analyis Platform 9.0.0 through 9.1.1 is vulnerable to an XML External Entity Injection (XXE) attack when processing XML data. A remote attacker could exploit this vulnerability to expose sensitive information or consume memory resources. IBM X-Force ID: 157007.
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Analysis
by VulDB Data Team • 11/14/2023
The IBM i2 Intelligent Analysis Platform represents a sophisticated enterprise solution designed for intelligence analysis and data visualization within government and corporate security environments. This platform processes complex analytical workflows and handles sensitive operational data through its XML-based data exchange mechanisms. The vulnerability exists in versions 9.0.0 through 9.1.1, affecting organizations that rely on this platform for critical intelligence operations. The XXE vulnerability specifically targets the platform's XML processing capabilities, creating a fundamental security weakness that could be exploited by remote attackers without requiring authentication or privileged access.
The technical flaw manifests through improper XML parsing that fails to adequately validate external entity references within XML documents processed by the platform. When the system encounters XML data containing external entity declarations, it attempts to resolve these references without sufficient sanitization or restriction mechanisms. This processing behavior allows attackers to craft malicious XML payloads that can reference external resources, potentially leading to information disclosure through server-side request forgery attacks or resource exhaustion through malicious entity expansion. The vulnerability aligns with CWE-611, which specifically addresses XML external entity processing without proper restrictions, and represents a classic XXE attack vector that has been documented across numerous enterprise applications.
The operational impact of this vulnerability extends beyond simple information disclosure to encompass potential system resource exhaustion and unauthorized data access. Remote attackers could exploit the XXE vulnerability to access sensitive system files, internal network resources, or perform denial-of-service attacks through memory consumption. In the context of intelligence analysis platforms, this could result in exposure of classified information, compromise of operational security, or disruption of critical analytical workflows. The attack surface is particularly concerning given that the platform operates in high-security environments where data integrity and confidentiality are paramount, making the vulnerability a significant threat to organizational security posture.
Organizations utilizing the affected IBM i2 Intelligent Analysis Platform versions should implement immediate mitigations including disabling external entity processing in XML parsers, implementing strict XML schema validation, and restricting network access to the platform through firewalls and network segmentation. The implementation of proper input validation and sanitization mechanisms should be prioritized to prevent malicious XML data from being processed. Additionally, organizations should consider deploying intrusion detection systems to monitor for suspicious XML processing activities and establish regular security assessments to identify potential exploitation attempts. This vulnerability demonstrates the critical importance of proper XML processing security controls in enterprise applications and aligns with ATT&CK technique T1213.002 for data from information repositories, highlighting the need for comprehensive security measures to protect sensitive analytical data.