CVE:CVE-2020-3147
CNNVD:CNNVD-202001-1345
使用1.3.7.18之前版本固件的Cisco Small Business Switches中的Web UI存在输入验证错误漏洞，该漏洞源于程序没有正确验证请求。远程攻击者可通过发送恶意的请求利用该漏洞造成拒绝服务。
solution:Upgrade cisco sg200-50_firmware to a higher version than 1.3.7.18,and avoid the version (,1.3.7.18); Upgrade cisco sg200-50p_firmware to a higher version than 1.3.7.18,and avoid the version (,1.3.7.18); Upgrade cisco sg200-50fp_firmware to a higher version than 1.3.7.18,and avoid the version (,1.3.7.18); Upgrade cisco sg200-26_firmware to a higher version than 1.3.7.18,and avoid the version (,1.3.7.18); Upgrade cisco sg200-26p_firmware to a higher version than 1.3.7.18,and avoid the version (,1.3.7.18); Upgrade cisco sg200-26fp_firmware to a higher version than 1.3.7.18,and avoid the version (,1.3.7.18); Upgrade cisco sg200-18_firmware to a higher version than 1.3.7.18,and avoid the version (,1.3.7.18); Upgrade cisco sg200-10fp_firmware to a higher version than 1.3.7.18,and avoid the version (,1.3.7.18); Upgrade cisco sg200-08_firmware to a higher version than 1.3.7.18,and avoid the version (,1.3.7.18); Upgrade cisco sg200-08p_firmware to a higher version than 1.3.7.18,and avoid the version (,1.3.7.18); Upgrade cisco sg200-24_firmware to a higher version than 1.3.7.18,and avoid the version (,1.3.7.18); Upgrade cisco sg200-24p_firmware to a higher version than 1.3.7.18,and avoid the version (,1.3.7.18); Upgrade cisco sg200-24fp_firmware to a higher version than 1.3.7.18,and avoid the version (,1.3.7.18); Upgrade cisco sg200-48_firmware to a higher version than 1.3.7.18,and avoid the version (,1.3.7.18); Upgrade cisco sg200-48p_firmware to a higher version than 1.3.7.18,and avoid the version (,1.3.7.18); Upgrade cisco sf302-08pp_firmware to a higher version than 1.3.7.18,and avoid the version (,1.3.7.18); Upgrade cisco sf302-08mpp_firmware to a higher version than 1.3.7.18,and avoid the version (,1.3.7.18); Upgrade cisco sg300-10pp_firmware to a higher version than 1.3.7.18,and avoid the version (,1.3.7.18); Upgrade cisco sg300-10mpp_firmware to a higher version than 1.3.7.18,and avoid the version (,1.3.7.18); Upgrade cisco sf300-24pp_firmware to a higher version than 1.3.7.18,and avoid the version (,1.3.7.18); Upgrade cisco sf300-48pp_firmware to a higher version than 1.3.7.18,and avoid the version (,1.3.7.18); Upgrade cisco sg300-28pp_firmware to a higher version than 1.3.7.18,and avoid the version (,1.3.7.18); Upgrade cisco sf300-08_firmware to a higher version than 1.3.7.18,and avoid the version (,1.3.7.18); Upgrade cisco sf300-48p_firmware to a higher version than 1.3.7.18,and avoid the version (,1.3.7.18); Upgrade cisco sg300-10mp_firmware to a higher version than 1.3.7.18,and avoid the version (,1.3.7.18); Upgrade cisco sg300-10p_firmware to a higher version than 1.3.7.18,and avoid the version (,1.3.7.18); Upgrade cisco sg300-10_firmware to a higher version than 1.3.7.18,and avoid the version (,1.3.7.18); Upgrade cisco sg300-28p_firmware to a higher version than 1.3.7.18,and avoid the version (,1.3.7.18); Upgrade cisco sf300-24p_firmware to a higher version than 1.3.7.18,and avoid the version (,1.3.7.18); Upgrade cisco sf302-08mp_firmware to a higher version than 1.3.7.18,and avoid the version (,1.3.7.18); Upgrade cisco sg300-28_firmware to a higher version than 1.3.7.18,and avoid the version (,1.3.7.18); Upgrade cisco sf300-48_firmware to a higher version than 1.3.7.18,and avoid the version (,1.3.7.18); Upgrade cisco sg300-20_firmware to a higher version than 1.3.7.18,and avoid the version (,1.3.7.18); Upgrade cisco sf302-08p_firmware to a higher version than 1.3.7.18,and avoid the version (,1.3.7.18); Upgrade cisco sg300-52_firmware to a higher version than 1.3.7.18,and avoid the version (,1.3.7.18); Upgrade cisco sf300-24_firmware to a higher version than 1.3.7.18,and avoid the version (,1.3.7.18); Upgrade cisco sf302-08_firmware to a higher version than 1.3.7.18,and avoid the version (,1.3.7.18); Upgrade cisco sf300-24mp_firmware to a higher version than 1.3.7.18,and avoid the version (,1.3.7.18); Upgrade cisco sg300-10sfp_firmware to a higher version than 1.3.7.18,and avoid the version (,1.3.7.18); Upgrade cisco sg300-28mp_firmware to a higher version than 1.3.7.18,and avoid the version (,1.3.7.18); Upgrade cisco sg300-52p_firmware to a higher version than 1.3.7.18,and avoid the version (,1.3.7.18); Upgrade cisco sg300-52mp_firmware to a higher version than 1.3.7.18,and avoid the version (,1.3.7.18); Upgrade cisco sg500-28mpp_firmware to a higher version than 1.3.7.18,and avoid the version (,1.3.7.18); Upgrade cisco sg500-52mp_firmware to a higher version than 1.3.7.18,and avoid the version (,1.3.7.18); Upgrade cisco sg500xg-8f8t_firmware to a higher version than 1.3.7.18,and avoid the version (,1.3.7.18); Upgrade cisco sf500-24_firmware to a higher version than 1.3.7.18,and avoid the version (,1.3.7.18); Upgrade cisco sf500-24p_firmware to a higher version than 1.3.7.18,and avoid the version (,1.3.7.18); Upgrade cisco sf500-48_firmware to a higher version than 1.3.7.18,and avoid the version (,1.3.7.18); Upgrade cisco sf500-48p_firmware to a higher version than 1.3.7.18,and avoid the version (,1.3.7.18); Upgrade cisco sg500-28_firmware to a higher version than 1.3.7.18,and avoid the version (,1.3.7.18); Upgrade cisco sg500-28p_firmware to a higher version than 1.3.7.18,and avoid the version (,1.3.7.18); Upgrade cisco sg500-52_firmware to a higher version than 1.3.7.18,and avoid the version (,1.3.7.18); Upgrade cisco sg500-52p_firmware to a higher version than 1.3.7.18,and avoid the version (,1.3.7.18); Upgrade cisco sg500x-24_firmware to a higher version than 1.3.7.18,and avoid the version (,1.3.7.18); Upgrade cisco sg500x-24p_firmware to a higher version than 1.3.7.18,and avoid the version (,1.3.7.18); Upgrade cisco sg500x-48_firmware to a higher version than 1.3.7.18,and avoid the version (,1.3.7.18); Upgrade cisco sg500x-48p_firmware to a higher version than 1.3.7.18,and avoid the version (,1.3.7.18)