HTTP Strict Transport Security (HSTS) Policy Not Enabled CAPEC-217, CWE-523, ISO27001-A.14.1.2, WASC-4, OWASP 2013-A6, OWASP 2017-A3, CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:L Medium