Medium severity6.5NVD Advisory· Published Dec 26, 2021· Updated Jun 17, 2026

CVE-2021-45666

Description

Certain NETGEAR devices are affected by stored XSS. This affects CBR40 before 2.5.0.10, EAX80 before 1.0.1.64, EX3700 before 1.0.0.90, EX3800 before 1.0.0.90, EX6120 before 1.0.0.64, EX6130 before 1.0.0.44, EX7500 before 1.0.0.72, RBW30 before 2.6.1.4, RBK752 before 3.2.16.6, RBR750 before 3.2.16.6, RBS750 before 3.2.16.6, RBK852 before 3.2.16.6, RBR850 before 3.2.16.6, RBS850 before 3.2.16.6, and RBS40V before 2.6.1.4.

AI Insight

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

Affected products

NETGEAR/NETGEAR devicesdescription
Netgear/CBR40llm-fuzzy
Range: <2.5.0.10
Netgear/EAX80llm-fuzzy
Range: <1.0.1.64
Netgear/EX3700llm-fuzzy
Range: <1.0.0.90

Patches

Vulnerability mechanics

References

kb.netgear.com/000064121/Security-Advisory-for-Stored-Cross-Site-Scripting-on-Some-Extenders-and-WiFi-Systems-PSV-2020-0254nvdPatchVendor Advisory

News mentions

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