WA000-WI050 IIS6 - Unused and vulnerable script mappings in IIS 6 must be removed. - 'Index Server Web Interface Disallowed'

Information

IIS file extensions which require server-side processing, but which have been deemed vulnerable, include .htr, .htw, .ida, .idc, .idq, .printer, .shtml, .shtm, .bat, .cmd and .stm. Requests to these file types can exploit a stack buffer overflow weakness in the ism.dll, httpodbc.dll, and ssinc.dll.

Solution

Remove unused and vulnerable script mappings.

See Also

http://iasecontent.disa.mil/stigs/zip/July2015/U_IIS_6-0_V6R16_STIG.zip