CVE-2018-21226: High severity netgear jnr1010v2 vulnerability

Published Apr 28, 2020
·
Updated

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.

Affected Software

10 affected components
Netgear Jnr1010 Firmware<1.1.0.48
Netgear JNR1010=v2
Netgear Jwnr2010 Firmware<1.1.0.48
Netgear JWNR2010=v5
Netgear Wnr1000 Firmware<1.1.0.48
Netgear WNR1000=v4
Netgear Wnr2020 Firmware<1.1.0.48
Netgear WNR2020
Netgear Wnr2050 Firmware<1.1.0.48
Netgear WNR2050

Event History

Apr 28, 2020
CVE Published
via MITRE·04:39 PM
Data Sourced
via MITRE·04:39 PM
DescriptionSeverity
Free Weekly Intel

Don't miss critical vulnerabilities

Join thousands of security professionals who receive our weekly digest of trending CVEs, zero-days, and exploited vulnerabilities.

No spam. Unsubscribe anytime.

Frequently Asked Questions

1

What is CVE-2018-21226?

CVE-2018-21226 is a vulnerability that affects certain NETGEAR devices, allowing an attacker to bypass authentication.

2

Which NETGEAR devices are affected by CVE-2018-21226?

CVE-2018-21226 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.

3

What is the severity of CVE-2018-21226?

The severity of CVE-2018-21226 is rated as high with a CVSS score of 8.8.

4

How can an attacker exploit CVE-2018-21226?

An attacker can exploit CVE-2018-21226 by bypassing authentication on vulnerable NETGEAR devices.

5

Is there a fix for CVE-2018-21226?

Yes, NETGEAR has released firmware updates to address the authentication bypass vulnerability. Please refer to the official NETGEAR advisory for more information.

Contact

SecAlerts Pty Ltd.
132 Wickham Terrace
Fortitude Valley,
QLD 4006, Australia
info@secalerts.co
By using SecAlerts services, you agree to our services end-user license agreement. This website is safeguarded by reCAPTCHA and governed by the Google Privacy Policy and Terms of Service. All names, logos, and brands of products are owned by their respective owners, and any usage of these names, logos, and brands for identification purposes only does not imply endorsement. If you possess any content that requires removal, please get in touch with us.
© 2026 SecAlerts Pty Ltd.
ABN: 70 645 966 203, ACN: 645 966 203