CVE-2025-41714: Path Traversal in SmartEMS Web Application

The core of this vulnerability lies in the inadequate validation of the 'Upload-Key' request header within the SmartEMS Web Application's upload endpoint. An attacker, after successfully authenticating, can craft malicious requests containing path traversal sequences (e.g., '../..'). This allows them to bypass intended file storage locations and create files outside the designated upload directory. The severity stems from the potential for arbitrary file write, which could enable attackers to overwrite critical system files or inject malicious code. Depending on the application's configuration and the permissions of the web server user, this could lead to remote code execution, granting the attacker complete control over the affected system. Successful exploitation could result in data breaches, system compromise, and denial of service.

1. Reserved2025-04-16
2. Published2025-09-10
3. EPSS updated2026-03-23

The primary mitigation for CVE-2025-41714 is to immediately upgrade the SmartEMS Web Application to version v3.3.6 or later, which includes the necessary fixes. If upgrading is not immediately feasible, consider implementing temporary workarounds. Restrict file upload permissions for the web server user to the intended upload directory. Implement strict input validation on the 'Upload-Key' header, rejecting any requests containing path traversal sequences. Deploy a Web Application Firewall (WAF) with rules to block requests containing suspicious characters or patterns in the 'Upload-Key' header. Regularly review and audit file upload processes to identify and address potential vulnerabilities.