/_vti_bin/_vti_aut/dvwssr.ddl

[Armish <Armish () linux-sevenler de>]

Hi all
When i was testing one my pcs about security,The program found a vuln. about 
/_vti_bin/_vti_aut/dvwssr.ddl . What is this file?How can it become a 
risk?How can I close this hole?(Too much questions,ha? :) ....)
thanks for all answers...