High severity8.8NVD Advisory· Published Apr 28, 2020· Updated Jun 17, 2026

CVE-2018-21226

Description

Certain NETGEAR devices are affected by authentication bypass. This affects JNR1010v2 before 1.1.0.48, JWNR2010v5 before 1.1.0.48, WNR1000v4 before 1.1.0.48, WNR2020 before 1.1.0.48, and WNR2050 before 1.1.0.48.

AI Insight

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

Affected products

Netgear/Jnr1010 Firmware
cpe:2.3:o:netgear:jnr1010_firmware:*:*:*:*:*:*:*:*
Range: <1.1.0.48
Netgear/Jwnr2010 Firmware
cpe:2.3:o:netgear:jwnr2010_firmware:*:*:*:*:*:*:*:*
Range: <1.1.0.48
Netgear/Wnr1000 Firmware
cpe:2.3:o:netgear:wnr1000_firmware:*:*:*:*:*:*:*:*
Range: <1.1.0.48
Netgear/Wnr2000v5 Firmware
cpe:2.3:o:netgear:wnr2020_firmware:*:*:*:*:*:*:*:*
Range: <1.1.0.48
Netgear/Wnr2050 Firmware
cpe:2.3:o:netgear:wnr2050_firmware:*:*:*:*:*:*:*:*
Range: <1.1.0.48
NETGEAR/NETGEAR devicesdescription
Netgear/JWNR2010v5llm-fuzzy
Range: <1.1.0.48
Netgear/WNR1000v4llm-fuzzy
Range: <1.1.0.48
Netgear/WNR2020llm-fuzzy
Range: <1.1.0.48
Netgear/WNR2050llm-fuzzy
Range: <1.1.0.48
Netgear/JNR1010V2llm-fuzzy
Range: <1.1.0.48

Patches

Vulnerability mechanics

References

kb.netgear.com/000055110/Security-Advisory-for-Authentication-Bypass-on-Some-Routers-PSV-2017-0748nvdVendor Advisory

News mentions

No linked articles in our index yet.

cvss	0.572
epss	0.001
exploit	0.000
kev	0.000
patch	0.000
ransomware	0.000