CVE-2024-56829 in Pharmaceutical Management Software
Summary
by MITRE • 01/02/2025
Huang Yaoshi Pharmaceutical Management Software through 16.0 allows arbitrary file upload via a .asp filename in the fileName element of the UploadFile element in a SOAP request to /XSDService.asmx.
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Analysis
by VulDB Data Team • 06/23/2025
This vulnerability exists in the Huang Yaoshi Pharmaceutical Management Software version 16.0 and earlier, representing a critical security flaw that enables attackers to execute arbitrary file uploads through specially crafted SOAP requests. The vulnerability specifically manifests when the application processes the fileName element within the UploadFile element of a SOAP request directed to the /XSDService.asmx endpoint. The flaw allows malicious actors to upload files with .asp extensions, which are typically associated with active server pages and can execute server-side code, thereby creating a potential path for remote code execution. This issue stems from inadequate input validation and sanitization mechanisms within the software's file upload functionality, failing to properly validate or restrict file extensions and content types. The vulnerability aligns with CWE-434, which describes insecure file upload vulnerabilities where applications accept files from untrusted sources without proper validation. From an operational perspective, this weakness creates a significant risk for pharmaceutical organizations that rely on this management software, as successful exploitation could lead to complete system compromise, data exfiltration, and potential disruption of critical healthcare operations. Attackers could leverage this vulnerability to deploy web shells, install malware, or establish persistent backdoors within the organization's network infrastructure. The implications extend beyond immediate system compromise as pharmaceutical data often contains sensitive patient information, making this vulnerability particularly dangerous in healthcare environments subject to strict regulatory compliance requirements such as HIPAA. The attack vector follows the ATT&CK framework's T1190 technique for exploiting vulnerabilities in remote services, specifically targeting web application interfaces. Organizations using this software should immediately implement network segmentation to restrict access to the vulnerable endpoint, disable unnecessary SOAP services, and deploy web application firewalls to monitor and filter incoming requests. Additionally, input validation should be strengthened to reject all file extensions except those explicitly permitted for upload, and the application should implement proper file type checking and content verification mechanisms. Regular security assessments and penetration testing should be conducted to identify similar vulnerabilities in other components of the pharmaceutical management system. The remediation process must include thorough code review to address the root cause of the insecure file upload functionality, ensuring that all user-supplied file names are properly validated and sanitized before any processing occurs. Organizations should also consider implementing automated monitoring solutions that can detect anomalous file upload patterns and alert security teams to potential exploitation attempts. Given the critical nature of healthcare data and the potential for severe operational disruption, immediate action is required to address this vulnerability and prevent unauthorized access to sensitive pharmaceutical management systems.