CVE:CVE-2005-1517
CNNVD:CNNVD-200505-983
Cisco Firewall Services Module (FWSM) 2.3.1及更早版本存在未知漏洞，在使用URL、FTP或HTTPS过滤异常时，允许某些TCP包绕过访问控制列表(ACLs)。
solution:Upgrade cisco firewall_services_module to a higher version than 2.3\(1\,and avoid the version (,2.3\(1\)]