CVE:CVE-2021-38527
CNNVD:CNNVD-202108-993
Netgear NETGEAR EX7000等都是美国网件（Netgear）公司的产品。NETGEAR EX7000是一款无线网络信号扩展器。NETGEAR EX6200是一款无线网络信号扩展器。NETGEAR EX6150是一款无线网络信号扩展器。
多款 NETGEAR 设备存在命令注入漏洞，该漏洞源于产品未过滤用户输入数据中的特殊字符，攻击者可通过该漏洞执行系统命令。
solution:Upgrade netgear cbr40_firmware to a higher version than 2.5.0.14,and avoid the version (,2.5.0.14); Upgrade netgear ex6100_firmware to a higher version than 1.0.1.98,and avoid the version (,1.0.1.98); Upgrade netgear ex6150_firmware to a higher version than 1.0.1.98,and avoid the version (,1.0.1.98); Upgrade netgear ex6250_firmware to a higher version than 1.0.0.132,and avoid the version (,1.0.0.132); Upgrade netgear ex6400_firmware to a higher version than 1.0.2.158,1.0.0.132,and avoid the version (,1.0.2.158),(,1.0.0.132); Upgrade netgear ex6410_firmware to a higher version than 1.0.0.132,and avoid the version (,1.0.0.132); Upgrade netgear ex6420_firmware to a higher version than 1.0.0.132,and avoid the version (,1.0.0.132); Upgrade netgear ex7300_firmware to a higher version than 1.0.2.158,and avoid the version (,1.0.2.158); Upgrade netgear ex7320_firmware to a higher version than 1.0.0.132,and avoid the version (,1.0.0.132); Upgrade netgear ex7700_firmware to a higher version than 1.0.0.216,and avoid the version (,1.0.0.216); Upgrade netgear ex8000_firmware to a higher version than 1.0.1.232,and avoid the version (,1.0.1.232); Upgrade netgear r7800_firmware to a higher version than 1.0.2.78,and avoid the version (,1.0.2.78); Upgrade netgear rbk12_firmware to a higher version than 2.6.1.44,and avoid the version (,2.6.1.44); Upgrade netgear rbr10_firmware to a higher version than 2.6.1.44,and avoid the version (,2.6.1.44); Upgrade netgear rbs10_firmware to a higher version than 2.6.1.44,and avoid the version (,2.6.1.44); Upgrade netgear rbk20_firmware to a higher version than 2.6.1.38,and avoid the version (,2.6.1.38); Upgrade netgear rbr20_firmware to a higher version than 2.6.1.36,and avoid the version (,2.6.1.36); Upgrade netgear rbs20_firmware to a higher version than 2.6.1.38,and avoid the version (,2.6.1.38); Upgrade netgear rbk40_firmware to a higher version than 2.6.1.38,and avoid the version (,2.6.1.38); Upgrade netgear rbr40_firmware to a higher version than 2.6.1.36,and avoid the version (,2.6.1.36); Upgrade netgear rbs40_firmware to a higher version than 2.6.1.38,and avoid the version (,2.6.1.38); Upgrade netgear rbk50_firmware to a higher version than 2.6.1.40,and avoid the version (,2.6.1.40); Upgrade netgear rbr50_firmware to a higher version than 2.6.1.40,and avoid the version (,2.6.1.40); Upgrade netgear rbs50_firmware to a higher version than 2.6.1.40,and avoid the version (,2.6.1.40); Upgrade netgear rbk752_firmware to a higher version than 3.2.16.6,and avoid the version (,3.2.16.6); Upgrade netgear rbr750_firmware to a higher version than 3.2.16.6,and avoid the version (,3.2.16.6); Upgrade netgear rbs750_firmware to a higher version than 3.2.16.6,and avoid the version (,3.2.16.6); Upgrade netgear rbk852_firmware to a higher version than 3.2.16.6,and avoid the version (,3.2.16.6); Upgrade netgear rbr850_firmware to a higher version than 3.2.16.6,and avoid the version (,3.2.16.6); Upgrade netgear rbs850_firmware to a higher version than 3.2.16.6,and avoid the version (,3.2.16.6); Upgrade netgear rbs40v_firmware to a higher version than 2.6.2.4,and avoid the version (,2.6.2.4); Upgrade netgear rbs50y_firmware to a higher version than 2.6.1.40,and avoid the version (,2.6.1.40); Upgrade netgear rbw30_firmware to a higher version than 2.6.2.2,and avoid the version (,2.6.2.2); Upgrade netgear xr500_firmware to a higher version than 2.3.2.114,and avoid the version (,2.3.2.114)