High severity8.8NVD Advisory· Published Apr 22, 2020· Updated Jun 17, 2026

CVE-2018-21121

Description

Certain NETGEAR devices are affected by authentication bypass. This affects GS810EMX before 1.0.0.5, XS512EM before 1.0.0.6, and XS724EM before 1.0.0.6.

AI Insight

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

Affected products

Netgear/Gs810emx Firmware
cpe:2.3:o:netgear:gs810emx_firmware:*:*:*:*:*:*:*:*
Range: <1.0.0.5
Netgear/Xs512em Firmware
cpe:2.3:o:netgear:xs512em_firmware:*:*:*:*:*:*:*:*
Range: <1.0.0.6
Netgear/Xs724em Firmware
cpe:2.3:o:netgear:xs724em_firmware:*:*:*:*:*:*:*:*
Range: <1.0.0.6
NETGEAR/NETGEAR devicesdescription
Netgear/GS810EMXllm-fuzzy
Range: <1.0.0.5
Netgear/XS512EMllm-fuzzy
Range: <1.0.0.6
Netgear/XS724EMllm-fuzzy
Range: <1.0.0.6

Patches

Vulnerability mechanics

References

kb.netgear.com/000060237/Security-Advisory-for-Authentication-Bypass-on-Some-Switches-PSV-2018-0219nvdVendor Advisory

News mentions

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