Easy File Sharing Web Server Multiple Vulnerablilities Software: Easy File Sharing Web Server Version: 3.2 Website: http://www.sharing-file.com/ Description: Easy File Sharing Web Server is a Windows program that allows you to host a secure peer-to-peer and web-based file sharing system without any additional software or services. Vulnerabilities: 1) Remote System Compromise: A registered user can upload a malicious file to a Startup folder, leading to system compromise after reboot. http://192.168.1.1/disk_c/Documents%20and%20Settings/All%20Users/Start%20Menu/Programs/Startup Exploit: not needed. 2) Denial of Service: By sending a specifically crafted GET request, the EFS web server will crash. Exploit: http://192.168.1.1/?%25n 3) Cross-Site Scripting: It is possible to insert arbitrary script code like in "Description" field when creating a folder or uploading a file. Tested on: Windows 2000 SP4 Windows XP SP2 Credit: Discovered by Revnic Vasile revnic@gmail.com