CVE:CVE-2021-38516
CNNVD:CNNVD-202108-961
Netgear NETGEAR D6400和NETGEAR D6220都是美国网件（Netgear）公司的一款无线调制解调器。
NETGEAR存在安全漏洞，该漏洞源于某些NETGEAR设备由于在功能级缺乏访问控制而受到影响。
solution:Upgrade netgear d6220_firmware to a higher version than 1.0.0.48,and avoid the version (,1.0.0.48); Upgrade netgear d6400_firmware to a higher version than 1.0.0.82,and avoid the version (,1.0.0.82); Upgrade netgear d7000_firmware to a higher version than 1.0.0.52,and avoid the version (,1.0.0.52); Upgrade netgear d7800_firmware to a higher version than 1.0.1.44,and avoid the version (,1.0.1.44); Upgrade netgear d8500_firmware to a higher version than 1.0.3.43,and avoid the version (,1.0.3.43); Upgrade netgear dc112a_firmware to a higher version than 1.0.0.40,and avoid the version (,1.0.0.40); Upgrade netgear dgn2200_firmware to a higher version than 1.0.0.108,and avoid the version (,1.0.0.108); Upgrade netgear rbk50_firmware to a higher version than 2.3.0.32,and avoid the version (,2.3.0.32); Upgrade netgear rbr50_firmware to a higher version than 2.3.0.32,and avoid the version (,2.3.0.32); Upgrade netgear rbs50_firmware to a higher version than 2.3.0.32,and avoid the version (,2.3.0.32); Upgrade netgear rbk20_firmware to a higher version than 2.3.0.28,and avoid the version (,2.3.0.28); Upgrade netgear rbr20_firmware to a higher version than 2.3.0.28,and avoid the version (,2.3.0.28); Upgrade netgear rbs20_firmware to a higher version than 2.3.0.28,and avoid the version (,2.3.0.28); Upgrade netgear rbk40_firmware to a higher version than 2.3.0.28,and avoid the version (,2.3.0.28); Upgrade netgear rbr40_firmware to a higher version than 2.3.0.28,and avoid the version (,2.3.0.28); Upgrade netgear rbs40_firmware to a higher version than 2.3.0.28,and avoid the version (,2.3.0.28); Upgrade netgear r6020_firmware to a higher version than 1.0.0.34,and avoid the version (,1.0.0.34); Upgrade netgear r6080_firmware to a higher version than 1.0.0.34,and avoid the version (,1.0.0.34); Upgrade netgear r6120_firmware to a higher version than 1.0.0.44,and avoid the version (,1.0.0.44); Upgrade netgear r6220_firmware to a higher version than 1.1.0.80,and avoid the version (,1.1.0.80); Upgrade netgear r6230_firmware to a higher version than 1.1.0.80,and avoid the version (,1.1.0.80); Upgrade netgear r6250_firmware to a higher version than 1.0.4.34,and avoid the version (,1.0.4.34); Upgrade netgear r6260_firmware to a higher version than 1.1.0.40,and avoid the version (,1.1.0.40); Upgrade netgear r6850_firmware to a higher version than 1.1.0.40,and avoid the version (,1.1.0.40); Upgrade netgear r6350_firmware to a higher version than 1.1.0.40,and avoid the version (,1.1.0.40); Upgrade netgear r6400_firmware to a higher version than 1.0.2.62,and avoid the version (,1.0.2.62); Upgrade netgear r6700_firmware to a higher version than 1.0.2.62,1.2.0.36,and avoid the version (,1.0.2.62),(,1.2.0.36); Upgrade netgear r6800_firmware to a higher version than 1.2.0.36,and avoid the version (,1.2.0.36); Upgrade netgear r6900_firmware to a higher version than 1.2.0.36,and avoid the version (,1.2.0.36); Upgrade netgear r7000_firmware to a higher version than 1.0.9.34,and avoid the version (,1.0.9.34); Upgrade netgear r6900p_firmware to a higher version than 1.3.1.44,and avoid the version (,1.3.1.44); Upgrade netgear r7000p_firmware to a higher version than 1.3.1.44,and avoid the version (,1.3.1.44); Upgrade netgear r7100lg_firmware to a higher version than 1.0.0.48,and avoid the version (,1.0.0.48); Upgrade netgear r7200_firmware to a higher version than 1.2.0.48,and avoid the version (,1.2.0.48); Upgrade netgear r7350_firmware to a higher version than 1.2.0.48,and avoid the version (,1.2.0.48); Upgrade netgear r7400_firmware to a higher version than 1.2.0.48,and avoid the version (,1.2.0.48); Upgrade netgear r7450_firmware to a higher version than 1.2.0.36,and avoid the version (,1.2.0.36); Upgrade netgear ac2100_firmware to a higher version than 1.2.0.36,and avoid the version (,1.2.0.36); Upgrade netgear ac2400_firmware to a higher version than 1.2.0.36,and avoid the version (,1.2.0.36); Upgrade netgear ac2600_firmware to a higher version than 1.2.0.36,and avoid the version (,1.2.0.36); Upgrade netgear r7500_firmware to a higher version than 1.0.3.38,and avoid the version (,1.0.3.38); Upgrade netgear r7800_firmware to a higher version than 1.0.2.58,and avoid the version (,1.0.2.58); Upgrade netgear r7900_firmware to a higher version than 1.0.3.8,and avoid the version (,1.0.3.8); Upgrade netgear r7960p_firmware to a higher version than 1.4.1.44,and avoid the version (,1.4.1.44); Upgrade netgear r8000_firmware to a higher version than 1.0.4.28,and avoid the version (,1.0.4.28); Upgrade netgear r7900p_firmware to a higher version than 1.4.1.30,and avoid the version (,1.4.1.30); Upgrade netgear r8000p_firmware to a higher version than 1.4.1.30,and avoid the version (,1.4.1.30); Upgrade netgear r8900_firmware to a higher version than 1.0.4.2,and avoid the version (,1.0.4.2); Upgrade netgear r9000_firmware to a higher version than 1.0.4.2,and avoid the version (,1.0.4.2); Upgrade netgear rax120_firmware to a higher version than 1.0.0.74,and avoid the version (,1.0.0.74); 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 wnr3500l_firmware to a higher version than 1.2.0.56,and avoid the version (,1.2.0.56); Upgrade netgear xr450_firmware to a higher version than 2.3.2.32,and avoid the version (,2.3.2.32); Upgrade netgear xr500_firmware to a higher version than 2.3.2.32,and avoid the version (,2.3.2.32)