CVE-2012-2561 in Business Service Management
Summary
by MITRE
HP Business Service Management (BSM) 9.12 does not properly restrict the uploading of .war files, which allows remote attackers to execute arbitrary JSP code within the JBOSS Application Server component via a crafted request to TCP port 1098, 1099, or 4444.
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Analysis
by VulDB Data Team • 08/09/2024
The vulnerability identified as CVE-2012-2561 affects HP Business Service Management version 9.12, specifically targeting the JBOSS Application Server component that operates on TCP ports 1098, 1099, and 4444. This weakness represents a critical security flaw that stems from inadequate file upload restrictions within the application's file handling mechanisms. The vulnerability resides in the application's failure to properly validate and sanitize file extensions during the upload process, creating an exploitable condition that can be leveraged by remote attackers to execute malicious code within the server environment.
The technical exploitation of this vulnerability involves attackers crafting malicious requests that upload .war files to the vulnerable HP BSM system. These .war files contain Java Server Pages that can be executed within the JBOSS application server context, effectively allowing attackers to run arbitrary code on the target system. The flaw specifically impacts the server's ability to distinguish between legitimate and malicious file uploads, particularly when dealing with Java archive files that can be deployed directly on the application server. This type of vulnerability maps directly to CWE-434, which describes insecure file upload conditions where applications accept files without proper validation of their contents or extensions.
The operational impact of this vulnerability is severe and multifaceted, as it provides attackers with complete code execution privileges on the affected JBOSS server. Once successfully exploited, attackers can gain full control over the application server, potentially leading to data breaches, service disruption, and further lateral movement within the network. The vulnerability affects the integrity and confidentiality of the entire HP BSM environment, as the compromised server can be used to access sensitive business service data, manipulate service monitoring configurations, or serve as a pivot point for attacking other systems within the organization's infrastructure. The attack surface is particularly concerning given that the vulnerable ports are commonly used for application server communication and management functions.
Mitigation strategies for this vulnerability should focus on implementing strict file validation controls and restricting file upload capabilities within the HP BSM environment. Organizations should immediately apply the vendor-provided security patches and updates to address the specific file upload restrictions that allow .war file uploads. Network segmentation and firewall rules should be implemented to restrict access to the vulnerable TCP ports 1098, 1099, and 4444, limiting exposure to trusted networks only. Additionally, implementing proper input validation, content type checking, and file extension filtering mechanisms can help prevent similar vulnerabilities from occurring in the future. This vulnerability demonstrates the critical importance of secure file handling practices and aligns with ATT&CK technique T1190 for exploiting vulnerabilities in application servers, emphasizing the need for comprehensive application security controls and regular vulnerability assessments.