medium
4
Advisory Published
Updated

CVE-2021-38514

First published: Tue Aug 10 2021(Updated: )

Certain NETGEAR devices are affected by authentication bypass. This affects D3600 before 1.0.0.72, D6000 before 1.0.0.72, D6100 before 1.0.0.63, D6200 before 1.1.00.34, D6220 before 1.0.0.48, D6400 before 1.0.0.86, D7000 before 1.0.1.70, D7000v2 before 1.0.0.52, D7800 before 1.0.1.56, D8500 before 1.0.3.44, DC112A before 1.0.0.42, DGN2200v4 before 1.0.0.108, DGND2200Bv4 before 1.0.0.108, EX2700 before 1.0.1.48, EX3700 before 1.0.0.76, EX3800 before 1.0.0.76, EX6000 before 1.0.0.38, EX6100 before 1.0.2.24, EX6100v2 before 1.0.1.76, EX6120 before 1.0.0.42, EX6130 before 1.0.0.28, EX6150v1 before 1.0.0.42, EX6150v2 before 1.0.1.76, EX6200 before 1.0.3.88, EX6200v2 before 1.0.1.72, EX6400 before 1.0.2.136, EX7000 before 1.0.0.66, EX7300 before 1.0.2.136, EX8000 before 1.0.1.180, RBK50 before 2.1.4.10, RBR50 before 2.1.4.10, RBS50 before 2.1.4.10, RBK40 before 2.1.4.10, RBR40 before 2.1.4.10, RBS40 before 2.1.4.10, RBW30 before 2.2.1.204, PR2000 before 1.0.0.28, R6020 before 1.0.0.38, R6080 before 1.0.0.38, R6050 before 1.0.1.18, JR6150 before 1.0.1.18, R6120 before 1.0.0.46, R6220 before 1.1.0.86, R6250 before 1.0.4.34, R6300v2 before 1.0.4.32, R6400 before 1.0.1.44, R6400v2 before 1.0.2.62, R6700 before 1.0.1.48, R6700v2 before 1.2.0.36, R6800 before 1.2.0.36, R6900v2 before 1.2.0.36, R6900 before 1.0.1.48, R7000 before 1.0.9.34, R6900P before 1.3.1.64, R7000P before 1.3.1.64, R7100LG before 1.0.0.48, R7300DST before 1.0.0.70, R7500v2 before 1.0.3.38, R7800 before 1.0.2.52, R7900 before 1.0.3.8, R8000 before 1.0.4.28, R7900P before 1.4.1.30, R8000P before 1.4.1.30, R8300 before 1.0.2.128, R8500 before 1.0.2.128, R9000 before 1.0.3.10, RBS40V before 2.2.0.58, RBK50V before 2.2.0.58, WN2000RPTv3 before 1.0.1.32, WN2500RPv2 before 1.0.1.54, WN3000RPv3 before 1.0.2.78, WN3100RPv2 before 1.0.0.66, WNDR3400v3 before 1.0.1.22, WNDR3700v4 before 1.0.2.102, WNDR4300v1 before 1.0.2.104, WNDR4300v2 before 1.0.0.56, WNDR4500v3 before 1.0.0.56, WNR2000v5 (R2000) before 1.0.0.66, WNR2020 before 1.1.0.62, WNR2050 before 1.1.0.62, WNR3500Lv2 before 1.2.0.62, and XR500 before 2.3.2.22.

Credit: cve@mitre.org

Affected SoftwareAffected VersionHow to fix
NETGEAR D3600 firmware<1.0.0.72
NETGEAR D3600 firmware
NETGEAR D6000 firmware<1.0.0.72
NETGEAR D6000 firmware
NETGEAR D6100 firmware<1.0.0.63
NETGEAR D6100 firmware
NETGEAR D6200B firmware<1.1.00.34
NETGEAR D6200 firmware
Netgear D6220 Firmware<1.0.0.48
NETGEAR D6220 firmware
NETGEAR D6400<1.0.0.86
NETGEAR D6400 firmware
NETGEAR D7000v1 firmware<1.0.1.70
NETGEAR D7000 firmware
NETGEAR D7000v1 firmware<1.0.0.52
NETGEAR D7000 firmware=v2
NETGEAR D7800<1.0.1.56
NETGEAR D7800 Firmware
Netgear D8500 Firmware<1.0.3.44
Netgear D8500 Firmware
NETGEAR DC112A firmware<1.0.0.42
Netgear DC112A
NETGEAR DGN2200B firmware<1.0.0.108
NETGEAR DGN2200M=v4
NETGEAR DGN2200B firmware<1.0.0.108
NETGEAR DGND2200B firmware=v4
NETGEAR EX2700 firmware<1.0.1.48
NETGEAR EX2700 firmware
NETGEAR EX3700 firmware<1.0.0.76
Netgear EX3700
NETGEAR EX3800 firmware<1.0.0.76
NETGEAR EX3800 firmware
NETGEAR EX6000<1.0.0.38
NETGEAR EX6000
NETGEAR EX6100 firmware<1.0.2.24
Netgear EX6100
NETGEAR EX6100 firmware<1.0.1.76
Netgear EX6100=v2
NETGEAR EX6120 firmware<1.0.0.42
Netgear EX6120
NETGEAR EX6130<1.0.0.28
NETGEAR EX6130
NETGEAR EX6150<1.0.0.42
NETGEAR EX6150v2=v1
NETGEAR EX6150<1.0.1.76
NETGEAR EX6150v2=v2
NETGEAR EX6200 firmware<1.0.3.88
NETGEAR EX6200
NETGEAR EX6200 firmware<1.0.1.72
NETGEAR EX6200=v2
NETGEAR EX6400 firmware<1.0.2.136
NETGEAR EX6400v2
NETGEAR EX7000 firmware<1.0.0.66
NETGEAR EX7000 firmware
NETGEAR EX7300<1.0.2.136
NETGEAR EX7300v2
NETGEAR EX8000<1.0.1.180
NETGEAR EX8000
NETGEAR RBK50 firmware<2.1.4.10
NETGEAR RBK50
NETGEAR RBR50 firmware<2.1.4.10
NETGEAR RBR50 firmware
NETGEAR RBS50 firmware<2.1.4.10
NETGEAR RBS50
NETGEAR RBK40<2.1.4.10
NETGEAR RBK40 firmware
NETGEAR CBR40 firmware<2.1.4.10
NETGEAR RBR40 firmware
NETGEAR RBS40 firmware<2.1.4.10
NETGEAR RBS40 firmware
NETGEAR RBW30 firmware<2.2.1.204
NETGEAR RBW30 firmware
NETGEAR PR2000 firmware<1.0.0.28
NETGEAR PR2000 firmware
NETGEAR R6020 firmware<1.0.0.38
NETGEAR R6020 firmware
NETGEAR R6080 firmware<1.0.0.38
NETGEAR R6080 firmware
NETGEAR R6050 firmware<1.0.1.18
NETGEAR R6050 firmware
NETGEAR JR6150 firmware<1.0.1.18
NETGEAR JR6150
NETGEAR R6120 firmware<1.0.0.46
NETGEAR R6120 firmware
NETGEAR R6220 firmware<1.1.0.86
NETGEAR R6220 firmware
netgear R6250 Firmware<1.0.4.34
NETGEAR R6250
NETGEAR R6300 firmware<1.0.4.32
NETGEAR R6300v2=v2
NETGEAR R6400 firmware<1.0.1.44
NETGEAR R6400 firmware
NETGEAR R6400 firmware<1.0.2.62
NETGEAR R6400 firmware=v2
Netgear R6700 Firmware<1.0.1.48
NETGEAR R6700v1 firmware
Netgear R6700 Firmware<1.2.0.36
NETGEAR R6700v1 firmware=v2
NETGEAR R6800 firmware<1.2.0.36
NETGEAR R6800 firmware
Netgear R6900 Firmware<1.2.0.36
Netgear R6900 Firmware=v2
Netgear R6900 Firmware<1.0.1.48
Netgear R6900 Firmware
NETGEAR R7000 firmware<1.0.9.34
NETGEAR R7000 firmware
NETGEAR R6900P firmware<1.3.1.64
Netgear R6900 Firmware
NETGEAR R7000P firmware<1.3.1.64
Netgear R7000P
NETGEAR R7100LG firmware<1.0.0.48
Netgear R7100LG
NETGEAR R7300DST firmware<1.0.0.70
NETGEAR R7300DST firmware
NETGEAR R7500v2 firmware<1.0.3.38
NETGEAR R7500v2 firmware=v2
NETGEAR R7800 firmware<1.0.2.52
NETGEAR R7800
NETGEAR R7900P firmware<1.0.3.8
NETGEAR R7900P firmware
NETGEAR R8000 firmware<1.0.4.28
NETGEAR R8000 firmware
NETGEAR R7900P firmware<1.4.1.30
NETGEAR R7900P firmware
NETGEAR R8000P<1.4.1.30
NETGEAR R8000P firmware
NETGEAR R8300 firmware<1.0.2.128
NETGEAR R8300 firmware
NETGEAR R8500<1.0.2.128
NETGEAR R8500
NETGEAR R9000 firmware<1.0.3.10
NETGEAR R9000 firmware
NETGEAR RBS40V<2.2.0.58
NETGEAR RBS40V-200
NETGEAR RBK50V firmware<2.2.0.58
NETGEAR RBK50V firmware
NETGEAR WN2000RPT firmware<1.0.1.32
NETGEAR WN2000RPT firmware=v3
NETGEAR WN2500RP<1.0.1.54
NETGEAR WN2500RPv2=v2
NETGEAR WN3000RP<1.0.2.78
NETGEAR WN3000RP firmware=v3
NETGEAR WN3100RP<1.0.0.66
NETGEAR WN3100RPv2 firmware=v2
NETGEAR WNDR3400<1.0.1.22
NETGEAR WNDR3400 firmware=v3
NETGEAR WNDR3700 firmware<1.0.2.102
NETGEAR WNDR3700v4=v4
NETGEAR WNDR4300v2 firmware<1.0.2.104
NETGEAR wndr4300v2=v1
NETGEAR WNDR4300v2 firmware<1.0.0.56
NETGEAR wndr4300v2=v2
NETGEAR WNDR4500 firmware<1.0.0.56
NETGEAR WNDR4500v3=v3
NETGEAR WNR2000v2<1.0.0.66
Netgear WNR2000v4=v5
NETGEAR WNR2020 Firmware<1.1.0.62
NETGEAR WNR2020 Firmware
NETGEAR WNR2050 Firmware<1.1.0.62
NETGEAR WNR2050 Firmware
NETGEAR WNR3500L<1.2.0.62
NETGEAR WNR3500L firmware=v2
NETGEAR XR500 firmware<2.3.2.22
NETGEAR XR500 firmware

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Reference Links

Frequently Asked Questions

  • What is the severity of CVE-2021-38514?

    CVE-2021-38514 is considered a high severity authentication bypass vulnerability affecting multiple NETGEAR devices.

  • How do I fix CVE-2021-38514?

    To fix CVE-2021-38514, upgrade the affected NETGEAR devices to the latest firmware version as specified by NETGEAR.

  • Which NETGEAR devices are affected by CVE-2021-38514?

    CVE-2021-38514 affects various NETGEAR devices including the D3600, D6000, D6100, D6200, D6220, and others listed in the advisory.

  • What happens if CVE-2021-38514 is exploited?

    If exploited, CVE-2021-38514 allows unauthorized users to bypass authentication, potentially leading to unauthorized access to device management and data.

  • Is there a patch available for CVE-2021-38514?

    Yes, a patch is available through firmware updates for affected NETGEAR devices.

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