CVE:CVE-2000-0246
CNNVD:CNNVD-200003-052
IIS 4.0 and 5.0存在漏洞，如果虚拟路径映射到UNC共享便不能正确处理ISAPI extension，远程攻击者可以利用这个漏洞读取ASP和其他文件的源码，也称“虚拟UNC共享”漏洞。
solution:Upgrade microsoft commercial_internet_system to a higher version than 2.0,2.5,and avoid the version 2.0,2.5; Upgrade microsoft internet_information_server to a higher version than 4.0,and avoid the version 4.0; Upgrade microsoft internet_information_services to a higher version than 5.0,and avoid the version 5.0; Upgrade microsoft proxy_server to a higher version than 2.0,and avoid the version 2.0; Upgrade microsoft site_server to a higher version than 3.0,and avoid the version 3.0; Upgrade microsoft site_server_commerce to a higher version than 3.0,and avoid the version 3.0