medium
6.8
CWE
787 119
Advisory Published
Updated

CVE-2019-20751: Buffer Overflow

First published: Thu Apr 16 2020(Updated: )

Certain NETGEAR devices are affected by a stack-based buffer overflow by an authenticated user. This affects D6100 before 1.0.0.60, DM200 before 1.0.0.61, EX2700 before 1.0.1.48, EX6100v2 before 1.0.1.76, EX6150v2 before 1.0.1.76, EX6200v2 before 1.0.1.72, EX8000 before 1.0.1.180, R7800 before 1.0.2.52, R8900 before 1.0.4.26, R9000 before 1.0.4.26, WN2000RPTv3 before 1.0.1.32, WN3000RPv2 before 1.0.0.68, WN3000RPv3 before 1.0.2.70, WN3100RPv2 before 1.0.0.66, WNDR4300v2 before 1.0.0.58, WNDR4500v3 before 1.0.0.58, and WNR2000v5 before 1.0.0.68.

Credit: cve@mitre.org

Affected SoftwareAffected VersionHow to fix
NETGEAR D6100 firmware<1.0.0.60
NETGEAR D6100 firmware
NETGEAR DM200<1.0.0.61
NETGEAR DM200 firmware
NETGEAR EX2700 firmware<1.0.1.48
NETGEAR EX2700 firmware
Netgear EX6100<1.0.1.76
Netgear EX6100=v2
NETGEAR EX6150<1.0.1.76
NETGEAR EX6150v2=v2
NETGEAR EX6200<1.0.1.72
NETGEAR EX6200v1=v2
NETGEAR EX8000<1.0.1.180
NETGEAR EX8000
NETGEAR R7800 firmware<1.0.2.52
NETGEAR R7800 firmware
NETGEAR R8900 firmware<1.0.4.26
NETGEAR R8900
NETGEAR R9000 firmware<1.0.4.26
NETGEAR R9000 firmware
NETGEAR WN2000RPT firmware<1.0.1.32
NETGEAR WN2000RPT firmware=v3
NETGEAR WN3000RP<1.0.0.68
NETGEAR WN3000RPv3 firmware=v2
NETGEAR WN3000RP<1.0.2.70
NETGEAR WN3000RPv3 firmware=v3
NETGEAR WN3100RP<1.0.0.66
NETGEAR WN3100RPv2 firmware=v2
NETGEAR WNDR4300v2 firmware<1.0.0.58
NETGEAR wndr4300v2=v2
NETGEAR WNDR4500 firmware<1.0.0.58
NETGEAR WNDR4500v3=v3
NETGEAR WNR2000v2<1.0.0.68
Netgear WNR2000v4=v5

Never miss a vulnerability like this again

Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.

Read MoreStart Free Trial

Reference Links

Frequently Asked Questions

  • What is the vulnerability ID for this issue?

    The vulnerability ID for this issue is CVE-2019-20751.

  • What devices are affected by this vulnerability?

    This vulnerability affects certain NETGEAR devices including D6100, DM200, EX2700, EX6100v2, EX6150v2, EX6200v2, EX8000, and R7800.

  • What is the severity level of CVE-2019-20751?

    The severity level of CVE-2019-20751 is medium with a severity value of 6.8.

  • How can I fix the CVE-2019-20751 vulnerability?

    To fix the CVE-2019-20751 vulnerability, you should update the firmware of the affected NETGEAR devices to the latest version.

  • Where can I find more information about CVE-2019-20751?

    You can find more information about CVE-2019-20751 on the NETGEAR security advisory at the following link: [NETGEAR Security Advisory](https://kb.netgear.com/000060964/Security-Advisory-for-Post-Authentication-Stack-Overflow-on-Some-Extenders-Gateways-and-Routers-PSV-2018-0171).

Company

Resources

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.
© 2025 SecAlerts Pty Ltd.
ABN: 70 645 966 203, ACN: 645 966 203