CVE-2021-45621

Certain NETGEAR devices are affected by command injection by an unauthenticated attacker. This affects CBR40 before 2.5.0.24, CBR750 before 3.2.18.2, EAX20 before 1.0.0.58, EAX80 before 1.0.1.68, EX3700 before 1.0.0.94, EX3800 before 1.0.0.94, EX6120 before 1.0.0.64, EX6130 before 1.0.0.44, EX7000 before 1.0.1.104, EX7500 before 1.0.0.74, LAX20 before 1.1.6.28, MR60 before 1.0.6.116, MS60 before 1.0.6.116, R6300v2 before 1.0.4.52, R6400 before 1.0.1.70, R6400v2 before 1.0.4.106, R6700v3 before 1.0.4.106, R6900P before 1.3.3.140, R7000 before 1.0.11.126, R7000P before 1.3.3.140, R7100LG before 1.0.0.72, R7850 before 1.0.5.74, R7900 before 1.0.4.46, R7900P before 1.4.2.84, R7960P before 1.4.2.84, R8000 before 1.0.4.74, R8000P before 1.4.2.84, R8300 before 1.0.2.154, R8500 before 1.0.2.154, RAX15 before 1.0.3.96, RAX20 before 1.0.3.96, RAX200 before 1.0.4.120, RAX35v2 before 1.0.3.96, RAX40v2 before 1.0.3.96, RAX43 before 1.0.3.96, RAX45 before 1.0.3.96, RAX50 before 1.0.3.96, RAX75 before 1.0.4.120, RAX80 before 1.0.4.120, RBK752 before 3.2.17.12, RBK852 before 3.2.17.12, RBK852 before 3.2.17.12, RBR750 before 3.2.17.12, RBR850 before 3.2.17.12, RBR850 before 3.2.17.12, RBS750 before 3.2.17.12, RBS850 before 3.2.17.12, RBS850 before 3.2.17.12, RS400 before 1.5.1.80, XR1000 before 1.0.0.58, and XR300 before 1.0.3.68.
Command Injection
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
9.6 CRITICAL
ADJACENT_NETWORK
LOW
NONE
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
mitreCNA
9.6 CRITICAL
ADJACENT_NETWORK
LOW
NONE
CVSS:3.1/AC:L/AV:A/A:H/C:H/I:H/PR:N/S:C/UI:N
CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 80%
VendorProductVersion
netgearcbr40_firmware
𝑥
< 2.5.0.24
netgearcbr750_firmware
𝑥
< 3.2.18.2
netgeareax20_firmware
𝑥
< 1.0.0.58
netgeareax80_firmware
𝑥
< 1.0.1.68
netgearrax15_firmware
𝑥
< 1.0.3.96
netgearrax20_firmware
𝑥
< 1.0.3.96
netgearrax200_firmware
𝑥
< 1.0.4.120
netgearrax35v2_firmware
𝑥
< 1.0.3.96
netgearrax40v2_firmware
𝑥
< 1.0.3.96
netgearrax43_firmware
𝑥
< 1.0.3.96
netgearrax45_firmware
𝑥
< 1.0.3.96
netgearrax50_firmware
𝑥
< 1.0.3.96
netgearrax75_firmware
𝑥
< 1.0.4.120
netgearrax80_firmware
𝑥
< 1.0.4.120
netgearrbk752_firmware
𝑥
< 3.2.17.12
netgearrbk852_firmware
𝑥
< 3.2.17.12
netgearrbr750_firmware
𝑥
< 3.2.17.12
netgearrbr850_firmware
𝑥
< 3.2.17.12
netgearrbs750_firmware
𝑥
< 3.2.17.12
netgearrbs850_firmware
𝑥
< 3.2.17.12
netgearrs400_firmware
𝑥
< 1.5.1.80
netgearxr1000_firmware
𝑥
< 1.0.0.58
netgearxr300_firmware
𝑥
< 1.0.3.68
netgearex3700_firmware
𝑥
< 1.0.0.94
netgearex3800_firmware
𝑥
< 1.0.0.94
netgearex6120_firmware
𝑥
< 1.0.0.64
netgearex6130_firmware
𝑥
< 1.0.0.44
netgearex7000_firmware
𝑥
< 1.0.1.104
netgearex7500_firmware
𝑥
< 1.0.0.74
netgearlax20_firmware
𝑥
< 1.1.6.28
netgearmr60_firmware
𝑥
< 1.0.6.116
netgearms60_firmware
𝑥
< 1.0.6.116
netgearr6300v2_firmware
𝑥
< 1.0.4.52
netgearr6400_firmware
𝑥
< 1.0.1.70
netgearr6400v2_firmware
𝑥
< 1.0.4.106
netgearr6700v3_firmware
𝑥
< 1.0.4.106
netgearr6900p_firmware
𝑥
< 1.3.3.140
netgearr7000_firmware
𝑥
< 1.0.11.126
netgearr7000p_firmware
𝑥
< 1.3.3.140
netgearr7100lg_firmware
𝑥
< 1.0.0.72
netgearr7850_firmware
𝑥
< 1.0.5.74
netgearr7900_firmware
𝑥
< 1.0.4.46
netgearr8000_firmware
𝑥
< 1.0.4.74
netgearr8000p_firmware
𝑥
< 1.4.2.84
netgearr8300_firmware
𝑥
< 1.0.2.154
netgearr8500_firmware
𝑥
< 1.0.2.154
netgearr7900p_firmware
𝑥
< 1.4.2.84
netgearr7960p_firmware
𝑥
< 1.4.2.84
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://kb.netgear.com/000064523/Security-Advisory-for-Pre-Authentication-Command-Injection-on-Some-Routers-Extenders-and-WiFi-Systems-PSV-2020-0562
https://kb.netgear.com/000064523/Security-Advisory-for-Pre-Authentication-Command-Injection-on-Some-Routers-Extenders-and-WiFi-Systems-PSV-2020-0562