CVE:CVE-2021-45657
CNNVD:CNNVD-202112-2453
Netgear NETGEAR是美国网件（Netgear）公司的一款路由器。连接两个或多个网络的硬件设备，在网络间起网关的作用。
NETGEAR 设备存在注入漏洞，该漏洞会受到服务器端注入的影响。以下产品及版本受到影响：1.0.0.38之前的D6200, 1.0.1.78之前的D7000, 1.0.0.48之前的R6020, 1.0.0.48之前的R6080, 1.0.1.26之前的R6050, 1.0.1.26之前的JR6150, 1.0.0.66之前的R6120, 1.1.0.100之前的R6220, 1.1.0.100之前的R6230, 1.1.0.78之前的R6260, 1.2.0.76之前的R6800, 1.2.0.76之前的R6900v2, 1.2.0.76之前的R6700v2, 1.2.0.76之前的R7450，1.2.0.76之前的AC2100, 1.2.0.76之前的AC2400, 1.2.0.76之前的AC2600, 2.5.1.16之前的RBK40, 2.5.1.16之前的RBR40, 2.5.1.16之前的RBS40, 2.5.1.16之前的RBK20, 2.5.1.16之前的RBR20, 2.5.1.16之前的RBS20,  2.5.1.16之前的RBK50,  2.5.1.16之前的RBR50,2.5.1.16之前的RBS50, 2.6.1.40之前的RBS50Y, 1.1.0.62之前的WNR2020。
solution:Upgrade netgear d6200_firmware to a higher version than 1.1.00.38,and avoid the version (,1.1.00.38); Upgrade netgear d7000_firmware to a higher version than 1.0.1.78,and avoid the version (,1.0.1.78); Upgrade netgear r6020_firmware to a higher version than 1.0.0.48,and avoid the version (,1.0.0.48); Upgrade netgear r6080_firmware to a higher version than 1.0.0.48,and avoid the version (,1.0.0.48); Upgrade netgear r6050_firmware to a higher version than 1.0.1.26,and avoid the version (,1.0.1.26); Upgrade netgear jr6150_firmware to a higher version than 1.0.1.26,and avoid the version (,1.0.1.26); Upgrade netgear r6120_firmware to a higher version than 1.0.0.66,and avoid the version (,1.0.0.66); Upgrade netgear r6220_firmware to a higher version than 1.1.0.100,and avoid the version (,1.1.0.100); Upgrade netgear r6230_firmware to a higher version than 1.1.0.110,and avoid the version (,1.1.0.110); Upgrade netgear r6260_firmware to a higher version than 1.1.0.78,and avoid the version (,1.1.0.78); Upgrade netgear r6800_firmware to a higher version than 1.2.0.76,and avoid the version (,1.2.0.76); Upgrade netgear r6900v2_firmware to a higher version than 1.2.0.76,and avoid the version (,1.2.0.76); Upgrade netgear r6700v2_firmware to a higher version than 1.2.0.76,and avoid the version (,1.2.0.76); Upgrade netgear r7450_firmware to a higher version than 1.2.0.76,and avoid the version (,1.2.0.76); Upgrade netgear ac2100_firmware to a higher version than 1.2.0.76,and avoid the version (,1.2.0.76); Upgrade netgear ac2400_firmware to a higher version than 1.2.0.76,and avoid the version (,1.2.0.76); Upgrade netgear ac2600_firmware to a higher version than 1.2.0.76,and avoid the version (,1.2.0.76); Upgrade netgear rbk40_firmware to a higher version than 2.5.1.16,and avoid the version (,2.5.1.16); Upgrade netgear rbr40_firmware to a higher version than 2.5.1.16,and avoid the version (,2.5.1.16); Upgrade netgear rbs40_firmware to a higher version than 2.5.1.16,and avoid the version (,2.5.1.16); Upgrade netgear rbk20_firmware to a higher version than 2.5.1.16,and avoid the version (,2.5.1.16); Upgrade netgear rbr20_firmware to a higher version than 2.5.1.16,and avoid the version (,2.5.1.16); Upgrade netgear rbs20_firmware to a higher version than 2.5.1.16,and avoid the version (,2.5.1.16); Upgrade netgear rbk50_firmware to a higher version than 2.5.1.16,and avoid the version (,2.5.1.16); Upgrade netgear rbr50_firmware to a higher version than 2.5.1.16,and avoid the version (,2.5.1.16); Upgrade netgear rbs50_firmware to a higher version than 2.5.1.16,and avoid the version (,2.5.1.16); Upgrade netgear rbs50y_firmware to a higher version than 2.6.1.40,and avoid the version (,2.6.1.40); Upgrade netgear wnr2020_firmware to a higher version than 1.1.0.62,and avoid the version (,1.1.0.62)