CVE:CVE-2020-12109
CNNVD:CNNVD-202005-007
TP-Link NC200等都是中国普联（TP-Link）公司的一款网络摄像机。
多款TP-Link产品中的ipcamera二进制文件的swSystemSetProductAliasCheck方法存在操作系统命令注入漏洞。远程攻击者可借助特制HTTP POST请求利用该漏洞以root用户身份在系统上执行任意命令。以下产品及版本受到影响：TP-Link NC200 2.1.9 build 200225版本，NC210 1.0.9 build 200304版本，NC220 1.3.0 build 200304版本，NC230 1.3.0 build 200304版本，NC250 1.3.0 build 200304版本，NC260 1.5.2 build 200304版本，NC450 1.5.3 build 200304版本。
solution:Upgrade tp-link nc200_firmware to a higher version than 2.1.6:160108_b,2.1.9:200225,and avoid the version 2.1.6:160108_b,2.1.9:200225; Upgrade tp-link nc210_firmware to a higher version than 1.0.3:160229,1.0.4:160412,1.0.9:200304,and avoid the version 1.0.3:160229,1.0.4:160412,1.0.9:200304; Upgrade tp-link nc220_firmware to a higher version than 1.2.0:170516,1.3.0:180105,1.3.0:200304,and avoid the version 1.2.0:170516,1.3.0:180105,1.3.0:200304; Upgrade tp-link nc230_firmware to a higher version than 1.0.3:160108,1.2.1:170515,1.3.0:200304,and avoid the version 1.0.3:160108,1.2.1:170515,1.3.0:200304; Upgrade tp-link nc250_firmware to a higher version than 1.0.8:160108,1.0.10:160321,1.2.1:170515,1.3.0:200304,and avoid the version 1.0.8:160108,1.0.10:160321,1.2.1:170515,1.3.0:200304; Upgrade tp-link nc260_firmware to a higher version than 1.0.5:160804,1.0.6:161114,1.4.1:180720,1.5.0:181123,1.5.2:200304,and avoid the version 1.0.5:160804,1.0.6:161114,1.4.1:180720,1.5.0:181123,1.5.2:200304; Upgrade tp-link nc450_firmware to a higher version than 1.0.15:160920,1.1.2:161013,1.3.4:171130,1.5.3:200304,and avoid the version 1.0.15:160920,1.1.2:161013,1.3.4:171130,1.5.3:200304