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

CVE-2021-45542

Description

Certain NETGEAR devices are affected by command injection by an authenticated user. This affects RAX200 before 1.0.4.120, RAX75 before 1.0.4.120, RAX80 before 1.0.4.120, RBK852 before 3.2.17.12, RBR850 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/NETGEAR devicesdescription
Netgear/RAX75llm-fuzzy
Range: <1.0.4.120
Netgear/RAX80llm-fuzzy
Range: <1.0.4.120
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

Patches

Vulnerability mechanics

References

kb.netgear.com/000064143/Security-Advisory-for-Post-Authentication-Command-Injection-on-Some-Routers-and-WiFi-Systems-PSV-2020-0540nvdVendor Advisory

News mentions

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