CVE-2021-45619

Critical

Description

Certain NETGEAR devices are affected by command injection by an unauthenticated attacker. This affects EX6200v2 before 1.0.1.86, EX6250 before 1.0.0.134, EX7700 before 1.0.0.216, EX8000 before 1.0.1.232, LBR1020 before 2.6.3.58, LBR20 before 2.6.3.50, R7800 before 1.0.2.80, R8900 before 1.0.5.26, R9000 before 1.0.5.26, RBS50Y before 2.7.3.22, WNR2000v5 before 1.0.0.76, XR700 before 1.0.1.36, EX6150v2 before 1.0.1.98, EX7300 before 1.0.2.158, EX7320 before 1.0.0.134, RAX10 before 1.0.2.88, RAX120 before 1.2.0.16, RAX70 before 1.0.2.88, EX6100v2 before 1.0.1.98, EX6400 before 1.0.2.158, EX7300v2 before 1.0.0.134, R6700AX before 1.0.2.88, RAX120v2 before 1.2.0.16, RAX78 before 1.0.2.88, EX6410 before 1.0.0.134, RBR10 before 2.7.3.22, RBR20 before 2.7.3.22, RBR350 before 4.3.4.7, RBR40 before 2.7.3.22, RBR50 before 2.7.3.22, EX6420 before 1.0.0.134, RBS10 before 2.7.3.22, RBS20 before 2.7.3.22, RBS350 before 4.3.4.7, RBS40 before 2.7.3.22, RBS50 before 2.7.3.22, EX6400v2 before 1.0.0.134, RBK12 before 2.7.3.22, RBK20 before 2.7.3.22, RBK352 before 4.3.4.7, RBK40 before 2.7.3.22, and RBK50 before 2.7.3.22.

SeverityCritical
CVSS9.6
Exploit probability—
ProductNetgear Ex6250 Firmware
PublishedDec 26, 2021
First seenDec 26, 2021

How to fix

Update
  • netgear ex6250_firmware1.0.0.134 or later
  • netgear ex7700_firmware1.0.0.216 or later
  • netgear ex8000_firmware1.0.1.232 or later
  • netgear lbr1020_firmware2.6.3.58 or later
  • netgear lbr20_firmware2.6.3.50 or later
  • netgear r7800_firmware1.0.2.80 or later
  • netgear r8900_firmware1.0.5.26 or later
  • netgear rbs50y_firmware2.7.3.22 or later
  • netgear wnr2000v5_firmware1.0.0.76 or later
  • netgear xr700_firmware1.0.1.36 or later
  • netgear ex6150v2_firmware1.0.1.98 or later
  • netgear ex7300_firmware1.0.2.158 or later

Affected products

ProductAffected versionsFixed in
netgear ex6250_firmwarev < 1.0.0.1341.0.0.134
netgear ex7700_firmwarev < 1.0.0.2161.0.0.216
netgear ex8000_firmwarev < 1.0.1.2321.0.1.232
netgear lbr1020_firmwarev < 2.6.3.582.6.3.58
netgear lbr20_firmwarev < 2.6.3.502.6.3.50
netgear r7800_firmwarev < 1.0.2.801.0.2.80
netgear r8900_firmwarev < 1.0.5.261.0.5.26
netgear rbs50y_firmwarev < 2.7.3.222.7.3.22
netgear wnr2000v5_firmwarev < 1.0.0.761.0.0.76
netgear xr700_firmwarev < 1.0.1.361.0.1.36
netgear ex6150v2_firmwarev < 1.0.1.981.0.1.98
netgear ex7300_firmwarev < 1.0.2.1581.0.2.158
netgear ex7320_firmwarev < 1.0.0.1341.0.0.134
netgear rax10_firmwarev < 1.0.2.881.0.2.88
netgear rax120_firmwarev < 1.2.0.161.2.0.16
netgear rax70_firmwarev < 1.0.2.881.0.2.88
netgear ex6100v2_firmwarev < 1.0.1.981.0.1.98
netgear ex6400_firmwarev < 1.0.2.1581.0.2.158
netgear ex7300v2_firmwarev < 1.0.0.1341.0.0.134
netgear r6700ax_firmwarev < 1.0.2.881.0.2.88
netgear rax120v2_firmwarev < 1.2.0.161.2.0.16
netgear rax78_firmwarev < 1.0.2.881.0.2.88
netgear ex6410_firmwarev < 1.0.0.1341.0.0.134
netgear rbr10_firmwarev < 2.7.3.222.7.3.22
netgear rbr20_firmwarev < 2.7.3.222.7.3.22
netgear rbr350_firmwarev < 4.3.4.74.3.4.7
netgear rbr40_firmwarev < 2.7.3.222.7.3.22
netgear rbr50_firmwarev < 2.7.3.222.7.3.22
netgear ex6420_firmwarev < 1.0.0.1341.0.0.134
netgear rbs10_firmwarev < 2.7.3.222.7.3.22
netgear rbs20_firmwarev < 2.7.3.222.7.3.22
netgear rbs350_firmwarev < 4.3.4.74.3.4.7
netgear rbs40_firmwarev < 2.7.3.222.7.3.22
netgear rbs50_firmwarev < 2.7.3.222.7.3.22
netgear ex6400v2_firmwarev < 1.0.0.1341.0.0.134
netgear rbk12_firmwarev < 2.7.3.222.7.3.22
netgear rbk20_firmwarev < 2.7.3.222.7.3.22
netgear rbk352_firmwarev < 4.3.4.74.3.4.7
netgear rbk40_firmwarev < 2.7.3.222.7.3.22
netgear rbk50_firmwarev < 2.7.3.222.7.3.22
netgear ex6200v2_firmwarev < 1.0.1.861.0.1.86
netgear r9000_firmwarev < 1.0.5.261.0.5.26

Check your version

Choose the product and enter the version you run to see whether it falls in the affected range.

In the Intelligence 360 plan

Attack Surface Management

See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.