CVE:CVE-2018-21228
CNNVD:CNNVD-202004-2126
NETGEAR EX6150等都是美国网件（NETGEAR）公司的产品。NETGEAR EX6150是一款无线网络信号扩展器。NETGEAR D7800是一款无线调制解调器。NETGEAR WNDR4300是一款无线路由器。
多款NETGEAR产品中存在注入漏洞。该漏洞源于用户输入构造命令、数据结构或记录的操作过程中，网络系统或产品缺乏对用户输入数据的正确验证，未过滤或未正确过滤掉其中的特殊元素，导致系统或产品产生解析或解释方式错误。以下产品及版本受到影响：NETGEAR D7800 1.0.1.34之前版本；EX6100v2 1.0.1.50之前版本；EX6150v2 1.0.1.50之前版本；EX6200v2 1.0.1.44之前版本；EX6400 1.0.1.60之前版本；EX7300 1.0.1.60之前版本；R6100 1.0.1.16之前版本；R7500 1.0.0.110之前版本；R7800 1.0.2.32之前版本；R9000 1.0.2.30之前版本；WN3000RPv3 1.0.2.50之前版本；WNDR4300v2 1.0.0.50之前版本；WNDR4500v3 1.0.0.50之前版本。
solution:Upgrade netgear d7800_firmware to a higher version than 1.0.1.34,and avoid the version (,1.0.1.34); Upgrade netgear ex6100_firmware to a higher version than 1.0.1.50,and avoid the version (,1.0.1.50); Upgrade netgear ex6150_firmware to a higher version than 1.0.1.50,and avoid the version (,1.0.1.50); Upgrade netgear ex6200_firmware to a higher version than 1.0.1.44,and avoid the version (,1.0.1.44); Upgrade netgear ex6400_firmware to a higher version than 1.0.1.60,and avoid the version (,1.0.1.60); Upgrade netgear ex7300_firmware to a higher version than 1.0.1.60,and avoid the version (,1.0.1.60); Upgrade netgear r6100_firmware to a higher version than 1.0.1.16,and avoid the version (,1.0.1.16); Upgrade netgear r7500_firmware to a higher version than 1.0.0.110,and avoid the version (,1.0.0.110); Upgrade netgear r7800_firmware to a higher version than 1.0.2.32,and avoid the version (,1.0.2.32); Upgrade netgear r9000_firmware to a higher version than 1.0.2.30,and avoid the version (,1.0.2.30); Upgrade netgear wn3000rp_firmware to a higher version than 1.0.2.50,and avoid the version (,1.0.2.50); Upgrade netgear wndr4300_firmware to a higher version than 1.0.0.50,and avoid the version (,1.0.0.50); Upgrade netgear wndr4500_firmware to a higher version than 1.0.0.50,and avoid the version (,1.0.0.50)