CVE-2021-45550

Certain NETGEAR devices are affected by command injection by an authenticated user. This affects D3600 before 1.0.0.76, D6000 before 1.0.0.78, D6100 before 1.0.0.63, D6220 before 1.0.0.52, D6400 before 1.0.0.86, D7800 before 1.0.1.56, D8500 before 1.0.3.44, DGN2200Bv4 before 1.0.0.109, DGN2200v4 before 1.0.0.110, R6250 before 1.0.4.34, R6300v2 before 1.0.4.34, R6400 before 1.0.1.46, R6400v2 before 1.0.2.66, R6700 before 1.0.2.6, R6700v3 before 1.0.2.66, R6900 before 1.0.2.4, R6900P before 1.3.1.64, R7000 before 1.0.9.42, R7000P before 1.3.1.64, R7100LG before 1.0.0.50, R7300 before 1.0.0.70, R7900 before 1.0.3.8, R7900P before 1.4.1.30, R8000 before 1.0.4.28, R8000P before 1.4.1.30, R8300 before 1.0.2.128, R8500 before 1.0.2.128, WNDR3400v3 before 1.0.1.24, WNR3500Lv2 before 1.2.0.62, and XR500 before 2.3.2.56.
Command Injection
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
6.6 MEDIUM
ADJACENT_NETWORK
LOW
HIGH
CVSS:3.1/AV:A/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:H
mitreCNA
6.6 MEDIUM
ADJACENT_NETWORK
LOW
HIGH
CVSS:3.1/AC:L/AV:A/A:H/C:H/I:H/PR:H/S:U/UI:R
CVEADP
---
---
Base Score
CVSS 3.x
EPSS Score
Percentile: 24%
VendorProductVersion
netgeard3600_firmware
𝑥
< 1.0.0.76
netgeard6000_firmware
𝑥
< 1.0.0.78
netgeard6100_firmware
𝑥
< 1.0.0.63
netgeard6220_firmware
𝑥
< 1.0.0.52
netgeard6400_firmware
𝑥
< 1.0.0.86
netgeard7800_firmware
𝑥
< 1.0.1.56
netgeard8500_firmware
𝑥
< 1.0.3.44
netgeardgn2200b_firmware
𝑥
< 1.0.0.109
netgeardgn2200_firmware
𝑥
< 1.0.0.110
netgearr6250_firmware
𝑥
< 1.0.4.34
netgearr6300_firmware
𝑥
< 1.0.4.34
netgearr6400_firmware
𝑥
< 1.0.1.46
netgearr6400_firmware
𝑥
< 1.0.2.66
netgearr6700_firmware
𝑥
< 1.0.2.6
netgearr6700_firmware
𝑥
< 1.0.2.66
netgearr6900_firmware
𝑥
< 1.0.2.4
netgearr6900p_firmware
𝑥
< 1.3.1.64
netgearr7000_firmware
𝑥
< 1.0.9.42
netgearr7000p_firmware
𝑥
< 1.3.1.64
netgearr7100lg_firmware
𝑥
< 1.0.0.50
netgearr7300_firmware
𝑥
< 1.0.0.70
netgearr7900_firmware
𝑥
< 1.0.3.8
netgearr7900p_firmware
𝑥
< 1.4.1.30
netgearr8000_firmware
𝑥
< 1.0.4.28
netgearr8000p_firmware
𝑥
< 1.4.1.30
netgearr8300_firmware
𝑥
< 1.0.2.128
netgearr8500_firmware
𝑥
< 1.0.2.128
netgearwndr3400_firmware
𝑥
< 1.0.1.24
netgearwnr3500l_firmware
𝑥
< 1.2.0.62
netgearxr500_firmware
𝑥
< 2.3.2.56
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://kb.netgear.com/000064049/Security-Advisory-for-Post-Authentication-Command-Injection-on-Some-Routers-PSV-2018-0376
https://kb.netgear.com/000064049/Security-Advisory-for-Post-Authentication-Command-Injection-on-Some-Routers-PSV-2018-0376