Detection of Rugged Operating System High Medium Low Network Vulnerabilities Product detection Detection of Rugged Operating System SummaryDetection of Rugged Operating System. The script sends a connection request to the server and attempts to extract the version number from the reply. Severity Classification CVSS Base Score: 0.0 AV:N/AC:L/Au:N/C:N/I:N/A:N Related Vulnerabilities AppServ Open Project Version DetectionCisco ASA SSL VPN DetectionAdobe Flash Player/AIR Version Detection (Linux)Citrix XenServer DetectionApache Web ServerVersion Detection