CVE-2019-4612 in Planning Analytics
Summary
by MITRE
IBM Planning Analytics 2.0 is vulnerable to malicious file upload in the My Account Portal. Attackers can make use of this weakness and upload malicious executable files into the system and it can be sent to victim for performing further attacks. IBM X-Force ID: 168523.
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Analysis
by VulDB Data Team • 03/09/2024
IBM Planning Analytics version 2.0 contains a critical file upload vulnerability within its My Account Portal component that represents a significant security risk to organizations utilizing this business analytics platform. This vulnerability stems from insufficient input validation and access control mechanisms that fail to properly verify the authenticity and safety of files uploaded through the user account management interface. The flaw allows authenticated attackers to bypass intended security restrictions and execute arbitrary file uploads, potentially leading to complete system compromise. The vulnerability specifically affects the file handling process in the My Account Portal where users can manage their profile information and associated files, creating an attack surface that malicious actors can exploit to gain unauthorized access to the system. According to industry standards, this weakness maps directly to CWE-434, which describes insecure file upload vulnerabilities where applications accept files from users without proper validation of file type, content, or destination. The security implications extend beyond simple file upload capabilities as the vulnerability enables attackers to deploy malicious executables, web shells, or other harmful payloads that can persist within the system and provide ongoing access. The attack vector involves an authenticated user session where the attacker uploads a crafted file that gets processed by the application server, potentially leading to remote code execution and privilege escalation. This vulnerability aligns with ATT&CK technique T1190, which covers exploit public-facing application, and demonstrates how weaknesses in web application file handling can be leveraged to establish persistent access to enterprise systems. The impact of this vulnerability is particularly severe given that IBM Planning Analytics is commonly used in enterprise environments where it may have access to sensitive business data and integration points with other critical systems. Organizations using this platform face potential data breaches, system compromise, and unauthorized access to financial planning and analytics data that could affect business operations and regulatory compliance.
The technical implementation of this vulnerability occurs through the My Account Portal's file upload functionality where proper validation checks are either missing or insufficiently enforced. Attackers can exploit this by crafting malicious files that appear legitimate but contain executable code or malicious scripts designed to execute when processed by the application server. The vulnerability exists because the system does not adequately validate file extensions, content types, or file signatures before accepting uploads, allowing attackers to bypass security controls that should prevent the upload of potentially harmful files. This weakness creates a pathway for attackers to escalate privileges and gain deeper access to the underlying infrastructure, potentially leading to lateral movement within the network. The vulnerability also demonstrates poor security practices in file handling and storage, as the system fails to implement proper file sanitization and validation protocols that would normally prevent such attacks. The IBM X-Force ID 168523 assigned to this vulnerability indicates its recognition within the security community and the potential for exploitation in targeted attacks against organizations using this specific version of Planning Analytics. Organizations should be particularly concerned about the persistence aspect of this vulnerability, as successfully uploaded malicious files can remain undetected within the system for extended periods, providing attackers with continuous access and opportunities for data exfiltration or further compromise.
Mitigation strategies for this vulnerability should focus on immediate remediation through official IBM patches and updates that address the file upload validation issues in the My Account Portal component. Organizations must implement comprehensive file validation controls that include strict file type checking, content analysis, and proper access controls to prevent unauthorized file uploads. The implementation of web application firewalls and file integrity monitoring systems can provide additional layers of protection against exploitation attempts. Security teams should also conduct thorough code reviews and penetration testing to identify similar vulnerabilities in other application components and ensure proper input validation across all user-facing interfaces. Network segmentation and privilege separation can help limit the potential impact if exploitation occurs, while regular security assessments should be performed to maintain awareness of emerging threats. Organizations should also establish proper incident response procedures that include monitoring for suspicious file upload activities and implementing automated alerts for unusual file handling patterns. The vulnerability highlights the importance of maintaining up-to-date security practices and following secure coding guidelines that prevent common web application vulnerabilities such as those described in the OWASP Top Ten. Regular security training for developers and system administrators can help prevent similar issues in future implementations and ensure that proper security controls are integrated from the initial design phase of software development. Additionally, organizations should consider implementing file upload restrictions and content scanning solutions that can automatically detect and block potentially malicious files before they can be processed by the application server.