CVE-2021-38530

EUVD-2021-24980
Certain NETGEAR devices are affected by command injection by an unauthenticated attacker. This affects RBK40 before 2.5.1.16, RBR40 before 2.5.1.16, RBS40 before 2.5.1.16, RBK20 before 2.5.1.16, RBR20 before 2.5.1.16, RBS20 before 2.5.1.16, RBK50 before 2.5.1.16, RBR50 before 2.5.1.16, RBS50 before 2.5.1.16, and RBS50Y before 2.6.1.40.
Command Injection
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
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
Base Score
CVSS 3.x
EPSS Score
Percentile: 81%
Affected Products (NVD)
VendorProductVersion
netgearrbk40_firmware
𝑥
< 2.5.1.16
netgearrbr40_firmware
𝑥
< 2.5.1.16
netgearrbs40_firmware
𝑥
< 2.5.1.16
netgearrbk20_firmware
𝑥
< 2.5.1.16
netgearrbr20_firmware
𝑥
< 2.5.1.16
netgearrbs20_firmware
𝑥
< 2.5.1.16
netgearrbk50_firmware
𝑥
< 2.5.1.16
netgearrbr50_firmware
𝑥
< 2.5.1.16
netgearrbs50_firmware
𝑥
< 2.5.1.16
netgearrbs50y_firmware
𝑥
< 2.6.1.40
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://kb.netgear.com/000063770/Security-Advisory-for-Pre-Authentication-Command-Injection-on-Some-WiFi-Systems-PSV-2019-0151
https://kb.netgear.com/000063770/Security-Advisory-for-Pre-Authentication-Command-Injection-on-Some-WiFi-Systems-PSV-2019-0151