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

CVE-2021-45543

Description

Certain NETGEAR devices are affected by command injection by an authenticated user. This affects R8000 before 1.0.4.74, RAX200 before 1.0.4.120, R8000P before 1.4.2.84, R7900P before 1.4.2.84, RBR850 before 3.2.17.12, RBS850 before 3.2.17.12, and RBK852 before 3.2.17.12.

AI Insight

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

Affected products

NETGEAR/NETGEAR devicesdescription
Netgear/R8000llm-fuzzy
Range: <1.0.4.74
Netgear/R8000Pllm-fuzzy
Range: <1.4.2.84
Netgear/RBK852llm-fuzzy
Range: <3.2.17.12
Netgear/RBR850llm-fuzzy
Range: <3.2.17.12
Netgear/RBS850llm-fuzzy
Range: <3.2.17.12
Netgear/RAX200llm-fuzzy
Range: <1.0.4.120
Netgear/R7900Pllm-fuzzy
Range: <1.4.2.84

Patches

Vulnerability mechanics

References

kb.netgear.com/000064517/Security-Advisory-for-Post-Authentication-Command-Injection-on-Some-Routers-and-WiFi-Systems-PSV-2020-0541nvdPatchVendor Advisory

News mentions

No linked articles in our index yet.

cvss	0.546
epss	0.001
exploit	0.000
kev	0.000
patch	0.000
ransomware	0.000