Nmap NSE net: smtp-strangeport High Medium Low Network Vulnerabilities Nmap NSE net Nmap NSE net: smtp-strangeport SummaryChecks if SMTP is running on a non-standard port. This may indicate that crackers or script kiddies have set up a backdoor on the system to send spam or control the machine. Severity Classification CVSS Base Score: 0.0 AV:N/AC:L/Au:N/C:N/I:N/A:N Related Vulnerabilities Nmap NSE net: x11-accessNmap NSE net: http-headersNmap NSE net: pptp-versionNmap NSE net: skypev2-versionNmap NSE net: qscan