cgi漏洞问题！

[haifengcom]

我在扫描我的主机的时候发现了一下漏洞，请问如何加固
/iishelp/iis/misc/iirturnh.htw [漏洞描述]
/iissamples/exair/search/qsumrhit.htw [漏洞描述]
/iissamples/exair/search/qfullhit.htw [漏洞描述]
/iissamples/issamples/oop/qfullhit.htw [漏洞描述]
/iissamples/issamples/oop/qsumrhit.htw [漏洞描述]
/scripts/samples/search/qfullhit.htw [漏洞描述]
/scripts/samples/search/qsumrhit.htw [漏洞描述]
/abczxv.htw [漏洞描述]