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[email protected]CVE-2021-38514

HistoryAug 11, 2021 - 12:15 a.m.

CVE-2021-38514

2021-08-1100:15:15

[email protected]

web.nvd.nist.gov

netgear

authentication bypass

security vulnerability

cve-2021-38514

nvd

device security

firmware updates

4 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

AV:N/AC:L/Au:S/C:P/I:N/A:N

2.7 Low

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

NONE

Availability Impact

NONE

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:N

4.3 Medium

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

22.9%

JSON

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.

Affected configurations

NVD

Node

netgeard3600_firmwareRange<1.0.0.72

AND

netgeard3600Match-

Node

netgeard6000_firmwareRange<1.0.0.72

AND

netgeard6000Match-

Node

netgeard6100_firmwareRange<1.0.0.63

AND

netgeard6100Match-

Node

netgeard6200_firmwareRange<1.1.00.34

AND

netgeard6200Match-

Node

netgeard6220_firmwareRange<1.0.0.48

AND

netgeard6220Match-

Node

netgeard6400_firmwareRange<1.0.0.86

AND

netgeard6400Match-

Node

netgeard7000_firmwareRange<1.0.1.70

AND

netgeard7000Match-

Node

netgeard7000_firmwareRange<1.0.0.52

AND

netgeard7000Matchv2

Node

netgeard7800_firmwareRange<1.0.1.56

AND

netgeard7800Match-

Node

netgeard8500_firmwareRange<1.0.3.44

AND

netgeard8500Match-

Node

netgeardc112a_firmwareRange<1.0.0.42

AND

netgeardc112aMatch-

Node

netgeardgn2200_firmwareRange<1.0.0.108

AND

netgeardgn2200Matchv4

Node

netgeardgnd2200b_firmwareRange<1.0.0.108

AND

netgeardgnd2200bMatchv4

Node

netgearex2700_firmwareRange<1.0.1.48

AND

netgearex2700Match-

Node

netgearex3700_firmwareRange<1.0.0.76

AND

netgearex3700Match-

Node

netgearex3800_firmwareRange<1.0.0.76

AND

netgearex3800Match-

Node

netgearex6000Match-

AND

netgearex6000_firmwareRange<1.0.0.38

Node

netgearex6100Match-

AND

netgearex6100_firmwareRange<1.0.2.24

Node

netgearex6100Matchv2

AND

netgearex6100_firmwareRange<1.0.1.76

Node

netgearex6120Match-

AND

netgearex6120_firmwareRange<1.0.0.42

Node

netgearex6130_firmwareRange<1.0.0.28

AND

netgearex6130Match-

Node

netgearex6150_firmwareRange<1.0.0.42

AND

netgearex6150Matchv1

Node

netgearex6150_firmwareRange<1.0.1.76

AND

netgearex6150Matchv2

Node

netgearex6200_firmwareRange<1.0.3.88

AND

netgearex6200Match-

Node

netgearex6200_firmwareRange<1.0.1.72

AND

netgearex6200Matchv2

Node

netgearex6400_firmwareRange<1.0.2.136

AND

netgearex6400Match-

Node

netgearex7000_firmwareRange<1.0.0.66

AND

netgearex7000Match-

Node

netgearex7300_firmwareRange<1.0.2.136

AND

netgearex7300Match-

Node

netgearex8000_firmwareRange<1.0.1.180

AND

netgearex8000Match-

Node

netgearrbk50_firmwareRange<2.1.4.10

AND

netgearrbk50Match-

Node

netgearrbr50_firmwareRange<2.1.4.10

AND

netgearrbr50Match-

Node

netgearrbs50_firmwareRange<2.1.4.10

AND

netgearrbs50Match-

Node

netgearrbk40_firmwareRange<2.1.4.10

AND

netgearrbk40Match-

Node

netgearrbr40_firmwareRange<2.1.4.10

AND

netgearrbr40Match-

Node

netgearrbs40_firmwareRange<2.1.4.10

AND

netgearrbs40Match-

Node

netgearrbw30_firmwareRange<2.2.1.204

AND

netgearrbw30Match-

Node

netgearpr2000_firmwareRange<1.0.0.28

AND

netgearpr2000Match-

Node

netgearr6020_firmwareRange<1.0.0.38

AND

netgearr6020Match-

Node

netgearr6080_firmwareRange<1.0.0.38

AND

netgearr6080Match-

Node

netgearr6050_firmwareRange<1.0.1.18

AND

netgearr6050Match-

Node

netgearjr6150_firmwareRange<1.0.1.18

AND

netgearjr6150Match-

Node

netgearr6120_firmwareRange<1.0.0.46

AND

netgearr6120Match-

Node

netgearr6220_firmwareRange<1.1.0.86

AND

netgearr6220Match-

Node

netgearr6250_firmwareRange<1.0.4.34

AND

netgearr6250Match-

Node

netgearr6300_firmwareRange<1.0.4.32

AND

netgearr6300Matchv2

Node

netgearr6400_firmwareRange<1.0.1.44

AND

netgearr6400Match-

Node

netgearr6400_firmwareRange<1.0.2.62

AND

netgearr6400Matchv2

Node

netgearr6700_firmwareRange<1.0.1.48

AND

netgearr6700Match-

Node

netgearr6700_firmwareRange<1.2.0.36

AND

netgearr6700Matchv2

Node

netgearr6800_firmwareRange<1.2.0.36

AND

netgearr6800Match-

Node

netgearr6900_firmwareRange<1.2.0.36

AND

netgearr6900Matchv2

Node

netgearr6900_firmwareRange<1.0.1.48

AND

netgearr6900Match-

Node

netgearr7000_firmwareRange<1.0.9.34

AND

netgearr7000Match-

Node

netgearr6900p_firmwareRange<1.3.1.64

AND

netgearr6900pMatch-

Node

netgearr7000p_firmwareRange<1.3.1.64

AND

netgearr7000pMatch-

Node

netgearr7100lg_firmwareRange<1.0.0.48

AND

netgearr7100lgMatch-

Node

netgearr7300dst_firmwareRange<1.0.0.70

AND

netgearr7300dstMatch-

Node

netgearr7500_firmwareRange<1.0.3.38

AND

netgearr7500Matchv2

Node

netgearr7800_firmwareRange<1.0.2.52

AND

netgearr7800Match-

Node

netgearr7900_firmwareRange<1.0.3.8

AND

netgearr7900Match-

Node

netgearr8000_firmwareRange<1.0.4.28

AND

netgearr8000Match-

Node

netgearr7900p_firmwareRange<1.4.1.30

AND

netgearr7900pMatch-

Node

netgearr8000p_firmwareRange<1.4.1.30

AND

netgearr8000pMatch-

Node

netgearr8300_firmwareRange<1.0.2.128

AND

netgearr8300Match-

Node

netgearr8500_firmwareRange<1.0.2.128

AND

netgearr8500Match-

Node

netgearr9000_firmwareRange<1.0.3.10

AND

netgearr9000Match-

Node

netgearrbs40v_firmwareRange<2.2.0.58

AND

netgearrbs40vMatch-

Node

netgearrbk50v_firmwareRange<2.2.0.58

AND

netgearrbk50vMatch-

Node

netgearwn2000rpt_firmwareRange<1.0.1.32

AND

netgearwn2000rptMatchv3

Node

netgearwn2500rp_firmwareRange<1.0.1.54

AND

netgearwn2500rpMatchv2

Node

netgearwn3000rp_firmwareRange<1.0.2.78

AND

netgearwn3000rpMatchv3

Node

netgearwn3100rp_firmwareRange<1.0.0.66

AND

netgearwn3100rpMatchv2

Node

netgearwndr3400_firmwareRange<1.0.1.22

AND

netgearwndr3400Matchv3

Node

netgearwndr3700_firmwareRange<1.0.2.102

AND

netgearwndr3700Matchv4

Node

netgearwndr4300_firmwareRange<1.0.2.104

AND

netgearwndr4300Matchv1

Node

netgearwndr4300_firmwareRange<1.0.0.56

AND

netgearwndr4300Matchv2

Node

netgearwndr4500_firmwareRange<1.0.0.56

AND

netgearwndr4500Matchv3

Node

netgearwnr2000_firmwareRange<1.0.0.66

AND

netgearwnr2000Matchv5

Node

netgearwnr2020_firmwareRange<1.1.0.62

AND

netgearwnr2020Match-

Node

netgearwnr2050_firmwareRange<1.1.0.62

AND

netgearwnr2050Match-

Node

netgearwnr3500l_firmwareRange<1.2.0.62

AND

netgearwnr3500lMatchv2

Node

netgearxr500_firmwareRange<2.3.2.22

AND

netgearxr500Match-

CPENameOperatorVersion
netgear:d3600_firmwarenetgear d3600 firmwarelt1.0.0.72

CPE	Name	Operator	Version
netgear:d3600_firmware	netgear d3600 firmware	lt	1.0.0.72

References

kb.netgear.com/000063757/Security-Advisory-for-Authentication-Bypass-on-Some-Routers-Extenders-and-WiFi-Systems-PSV-2017-2449

Social References

4 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

AV:N/AC:L/Au:S/C:P/I:N/A:N

2.7 Low

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

NONE

Availability Impact

NONE

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:N

4.3 Medium

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

22.9%

JSON

Related for CVE-2021-38514

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