CVE:CVE-2018-21113
CNNVD:CNNVD-202004-1894
NETGEAR R7800等都是美国网件（NETGEAR）公司的产品。NETGEAR R7800是一款无线路由器。NETGEAR D6100是一款无线调制解调器。NETGEAR WNDR3700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 D6100 1.0.0.58之前版本；D7800 1.0.1.42之前版本；R6100 1.0.1.28之前版本；R7500 1.0.0.130之前版本；R7500v2 1.0.3.36之前版本；R7800 1.0.2.52之前版本；R8900 1.0.4.12之前版本；R9000 1.0.4.12之前版本；WNDR3700v4 1.0.2.102之前版本；WNDR4300 1.0.2.104之前版本；WNDR4300v2 1.0.0.56之前版本；WNDR4500v3 1.0.0.56之前版本。
solution:Upgrade netgear d6100_firmware to a higher version than 1.0.0.58,and avoid the version (,1.0.0.58); Upgrade netgear d7800_firmware to a higher version than 1.0.1.42,and avoid the version (,1.0.1.42); Upgrade netgear r6100_firmware to a higher version than 1.0.1.28,and avoid the version (,1.0.1.28); Upgrade netgear r7500_firmware to a higher version than 1.0.0.130,1.0.3.36,and avoid the version (,1.0.0.130),(,1.0.3.36); Upgrade netgear r7800_firmware to a higher version than 1.0.2.52,and avoid the version (,1.0.2.52); Upgrade netgear r8900_firmware to a higher version than 1.0.4.12,and avoid the version (,1.0.4.12); Upgrade netgear r9000_firmware to a higher version than 1.0.4.12,and avoid the version (,1.0.4.12); Upgrade netgear wndr3700_firmware to a higher version than 1.0.2.102,and avoid the version (,1.0.2.102); Upgrade netgear wndr4300_firmware to a higher version than 1.0.2.104,1.0.0.56,and avoid the version (,1.0.2.104),(,1.0.0.56); Upgrade netgear wndr4500_firmware to a higher version than 1.0.0.56,and avoid the version (,1.0.0.56)