CVE-2021-38516

Critical

Description

Certain NETGEAR devices are affected by lack of access control at the function level. This affects D6220 before 1.0.0.48, D6400 before 1.0.0.82, D7000v2 before 1.0.0.52, D7800 before 1.0.1.44, D8500 before 1.0.3.43, DC112A before 1.0.0.40, DGN2200v4 before 1.0.0.108, RBK50 before 2.3.0.32, RBR50 before 2.3.0.32, RBS50 before 2.3.0.32, RBK20 before 2.3.0.28, RBR20 before 2.3.0.28, RBS20 before 2.3.0.28, RBK40 before 2.3.0.28, RBR40 before 2.3.0.28, RBS40 before 2.3.0.28, R6020 before 1.0.0.34, R6080 before 1.0.0.34, R6120 before 1.0.0.44, R6220 before 1.1.0.80, R6230 before 1.1.0.80, R6250 before 1.0.4.34, R6260 before 1.1.0.40, R6850 before 1.1.0.40, R6350 before 1.1.0.40, R6400v2 before 1.0.2.62, R6700v3 before 1.0.2.62, R6700v2 before 1.2.0.36, R6800 before 1.2.0.36, R6900v2 before 1.2.0.36, R7000 before 1.0.9.34, R6900P before 1.3.1.44, R7000P before 1.3.1.44, R7100LG before 1.0.0.48, R7200 before 1.2.0.48, R7350 before 1.2.0.48, R7400 before 1.2.0.48, R7450 before 1.2.0.36, AC2100 before 1.2.0.36, AC2400 before 1.2.0.36, AC2600 before 1.2.0.36, R7500v2 before 1.0.3.38, R7800 before 1.0.2.58, R7900 before 1.0.3.8, R7960P before 1.4.1.44, R8000 before 1.0.4.28, R7900P before 1.4.1.30, R8000P before 1.4.1.30, R8900 before 1.0.4.2, R9000 before 1.0.4.2, RAX120 before 1.0.0.74, RBK752 before 3.2.16.6, RBR750 before 3.2.16.6, RBS750 before 3.2.16.6, RBK852 before 3.2.16.6, RBR850 before 3.2.16.6, RBS850 before 3.2.16.6, WNR3500Lv2 before 1.2.0.56, XR450 before 2.3.2.32, and XR500 before 2.3.2.32.

SeverityCritical
CVSS10.0
Exploit probability—
ProductNetgear D6220 Firmware
PublishedAug 11, 2021
First seenAug 11, 2021

How to fix

Update
  • netgear d6220_firmware1.0.0.48 or later
  • netgear d6400_firmware1.0.0.82 or later
  • netgear d7000_firmware1.0.0.52 or later
  • netgear d7800_firmware1.0.1.44 or later
  • netgear d8500_firmware1.0.3.43 or later
  • netgear dc112a_firmware1.0.0.40 or later
  • netgear dgn2200_firmware1.0.0.108 or later
  • netgear rbk50_firmware2.3.0.32 or later
  • netgear rbr50_firmware2.3.0.32 or later
  • netgear rbs50_firmware2.3.0.32 or later
  • netgear rbk20_firmware2.3.0.28 or later
  • netgear rbr20_firmware2.3.0.28 or later

Affected products

ProductAffected versionsFixed in
netgear d6220_firmwarev < 1.0.0.481.0.0.48
netgear d6400_firmwarev < 1.0.0.821.0.0.82
netgear d7000_firmwarev < 1.0.0.521.0.0.52
netgear d7800_firmwarev < 1.0.1.441.0.1.44
netgear d8500_firmwarev < 1.0.3.431.0.3.43
netgear dc112a_firmwarev < 1.0.0.401.0.0.40
netgear dgn2200_firmwarev < 1.0.0.1081.0.0.108
netgear rbk50_firmwarev < 2.3.0.322.3.0.32
netgear rbr50_firmwarev < 2.3.0.322.3.0.32
netgear rbs50_firmwarev < 2.3.0.322.3.0.32
netgear rbk20_firmwarev < 2.3.0.282.3.0.28
netgear rbr20_firmwarev < 2.3.0.282.3.0.28
netgear rbs20_firmwarev < 2.3.0.282.3.0.28
netgear rbk40_firmwarev < 2.3.0.282.3.0.28
netgear rbr40_firmwarev < 2.3.0.282.3.0.28
netgear rbs40_firmwarev < 2.3.0.282.3.0.28
netgear r6020_firmwarev < 1.0.0.341.0.0.34
netgear r6080_firmwarev < 1.0.0.341.0.0.34
netgear r6120_firmwarev < 1.0.0.441.0.0.44
netgear r6220_firmwarev < 1.1.0.801.1.0.80
netgear r6230_firmwarev < 1.1.0.801.1.0.80
netgear r6250_firmwarev < 1.0.4.341.0.4.34
netgear r6260_firmwarev < 1.1.0.401.1.0.40
netgear r6850_firmwarev < 1.1.0.401.1.0.40
netgear r6350_firmwarev < 1.1.0.401.1.0.40
netgear r6400_firmwarev < 1.0.2.621.0.2.62
netgear r6700_firmwarev < 1.0.2.62, v < 1.2.0.361.0.2.62, 1.2.0.36
netgear r6800_firmwarev < 1.2.0.361.2.0.36
netgear r6900_firmwarev < 1.2.0.361.2.0.36
netgear r7000_firmwarev < 1.0.9.341.0.9.34
netgear r6900p_firmwarev < 1.3.1.441.3.1.44
netgear r7000p_firmwarev < 1.3.1.441.3.1.44
netgear r7100lg_firmwarev < 1.0.0.481.0.0.48
netgear r7200_firmwarev < 1.2.0.481.2.0.48
netgear r7350_firmwarev < 1.2.0.481.2.0.48
netgear r7400_firmwarev < 1.2.0.481.2.0.48
netgear r7450_firmwarev < 1.2.0.361.2.0.36
netgear ac2100_firmwarev < 1.2.0.361.2.0.36
netgear ac2400_firmwarev < 1.2.0.361.2.0.36
netgear ac2600_firmwarev < 1.2.0.361.2.0.36
netgear r7500_firmwarev < 1.0.3.381.0.3.38
netgear r7800_firmwarev < 1.0.2.581.0.2.58
netgear r7900_firmwarev < 1.0.3.81.0.3.8
netgear r7960p_firmwarev < 1.4.1.441.4.1.44
netgear r8000_firmwarev < 1.0.4.281.0.4.28
netgear r7900p_firmwarev < 1.4.1.301.4.1.30
netgear r8000p_firmwarev < 1.4.1.301.4.1.30
netgear r8900_firmwarev < 1.0.4.21.0.4.2
netgear r9000_firmwarev < 1.0.4.21.0.4.2
netgear rax120_firmwarev < 1.0.0.741.0.0.74
netgear rbk752_firmwarev < 3.2.16.63.2.16.6
netgear rbr750_firmwarev < 3.2.16.63.2.16.6
netgear rbs750_firmwarev < 3.2.16.63.2.16.6
netgear rbk852_firmwarev < 3.2.16.63.2.16.6
netgear rbr850_firmwarev < 3.2.16.63.2.16.6
netgear rbs850_firmwarev < 3.2.16.63.2.16.6
netgear wnr3500l_firmwarev < 1.2.0.561.2.0.56
netgear xr450_firmwarev < 2.3.2.322.3.2.32
netgear xr500_firmwarev < 2.3.2.322.3.2.32

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