High severity8.4NVD Advisory· Published Dec 26, 2021· Updated Jun 17, 2026

CVE-2021-45597

Description

Certain NETGEAR devices are affected by command injection by an authenticated user. This affects CBR40 before 2.5.0.24, CBR750 before 4.6.3.6, RBR850 before 3.2.17.12, RBS850 before 3.2.17.12, and RBS850 before 3.2.17.12.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

Netgear/Cbr40 Firmware
cpe:2.3:o:netgear:cbr40_firmware:*:*:*:*:*:*:*:*
Range: <2.5.0.24
Netgear/Cbr750 Firmware
cpe:2.3:o:netgear:cbr750_firmware:*:*:*:*:*:*:*:*
Range: <4.6.3.6
Netgear/Rbk852 Firmware
cpe:2.3:o:netgear:rbk852_firmware:*:*:*:*:*:*:*:*
Range: <3.2.17.12
Netgear/Rbr850 Firmware
cpe:2.3:o:netgear:rbr850_firmware:*:*:*:*:*:*:*:*
Range: <3.2.17.12
Netgear/Rbs850 Firmware
cpe:2.3:o:netgear:rbs850_firmware:*:*:*:*:*:*:*:*
Range: <3.2.17.12
NETGEAR/NETGEAR devicesdescription
Netgear/CBR40llm-fuzzy
Range: <2.5.0.24
Netgear/RBR850llm-fuzzy
Range: <3.2.17.12
Netgear/RBS850llm-fuzzy
Range: <3.2.17.12
Netgear/CBR750llm-fuzzy
Range: <4.6.3.6

Patches

Vulnerability mechanics

References

kb.netgear.com/000064142/Security-Advisory-for-Post-Authentication-Command-Injection-on-Some-WiFi-Systems-PSV-2020-0539nvdVendor Advisory

News mentions

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cvss	0.546
epss	0.001
exploit	0.000
kev	0.000
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ransomware	0.000