Router
Netgear

Netgear Netgear Nighthawk R6400

- The Netgear Nighthawk R6400 is a dual-band router that provides fast and reliable Wi-Fi connectivity for small to medium-sized networks.

Netgear Netgear Nighthawk R6400

Specifications

OS
NETGEAR firmware
CPU
1 GHz dual-core
LAN
Gigabit Ethernet
QoS
Yes
RAM
256 MB
USB
1x USB 3.0, 1x USB 2.0
WAN
Gigabit Ethernet

Potential Threats

2
Critical
13
High
4
Medium
1
Low

20 Known CVEs

2 critical vulnerabilities found — immediate patching required.
13 high-severity vulnerabilities — patch as soon as possible.
Change the default admin password and login URL. Disable WPS and remote management. Enable WPA3 if supported.

Default IP

192.168.1.1

Default admin panel address for Netgear Netgear Nighthawk R6400

Default Credentials — Netgear Netgear Nighthawk R6400

Username Password Access Type Protocol Port Notes
web HTTP 80
web HTTPS 443

Known CVE Vulnerabilities (20)

Sort:
CVE-2024-35519 2024

Netgear EX6120 v1.0.0.68, Netgear EX6100 v1.0.2.28, and Netgear EX3700 v1.0.0.96 are vulnerable to command injection in operating_mode.cgi via the ap_...

8.4
CVE-2024-35518 2024

Netgear EX6120 v1.0.0.68 is vulnerable to Command Injection in genie_fix2.cgi via the wan_dns1_pri parameter.

8.4
CVE-2024-35517 2024

Netgear XR1000 v1.0.0.64 is vulnerable to command injection in usb_remote_smb_conf.cgi via the share_name parameter.

8.4
CVE-2022-29841 2023

Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') vulnerability that was caused by a command that read files...

8.0
CVE-2021-34991 2021

This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of NETGEAR R6400v2 1.0.4.106_10.0.80 routers....

8.8
CVE-2021-27239 2021

This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of NETGEAR R6400 and R6700 firmware version 1...

8.8
CVE-2020-27861 2021

This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of NETGEAR Orbi 2.5.1.16 routers. Authenticat...

8.8
CVE-2020-27860 2021

This vulnerability allows remote attackers to execute arbitrary code on affected installations of Foxit Reader 10.0.1.35811. User interaction is requi...

7.8
CVE-2020-26919 2020

NETGEAR JGS516PE devices before 2.6.0.43 are affected by lack of access control at the function level.

9.8
CVE-2020-26918 2020

Certain NETGEAR devices are affected by stored XSS. This affects EX7000 before 1.0.1.78, R6250 before 1.0.4.34, R6400 before 1.0.1.46, R6400v2 before...

4.1

Showing 10 of 20

FAQ

What is the default password for Netgear Netgear Nighthawk R6400?

The most common default credentials for Netgear Netgear Nighthawk R6400 are listed in the table above. Always change these immediately after setup.

What is the default username for Netgear Netgear Nighthawk R6400?

The default username for Netgear Netgear Nighthawk R6400 is typically "admin". The full list of default credentials including username, password, access type and port is shown in the table on this page.

How do I change the password on Netgear Netgear Nighthawk R6400?

Log in to the admin panel using the default credentials listed above. Navigate to Administration → Password or System → Account settings. Enter the current password and set a new strong password. Save the changes.

How do I reset Netgear Netgear Nighthawk R6400 to factory defaults?

Locate the Reset button (usually a small pinhole on the back/bottom of the device). Hold it for 10-30 seconds while powered on until the LEDs flash. The device will reboot with default settings.

Is it safe to leave default credentials unchanged?

No. Default credentials are publicly known and frequently exploited by automated scanners. Change the admin password immediately after first login.

What IP address do I use to log in to Netgear Netgear Nighthawk R6400?

The default admin login address for Netgear Netgear Nighthawk R6400 is shown in the "Default IP" field above. Most routers use 192.168.1.1 or 192.168.0.1. Open a browser on a device connected to the router and navigate to that IP.

How do I change the Wi-Fi password on Netgear Netgear Nighthawk R6400?

Log in to the router admin panel at the default IP address. Go to Wireless or Wi-Fi settings. Find the WPA2/WPA3 passphrase field and update it. Save and reconnect your devices.

How do I secure Netgear Netgear Nighthawk R6400 after setup?

Change the default admin password and Wi-Fi password immediately. Disable WPS (Wi-Fi Protected Setup) — it is vulnerable to brute-force attacks. Enable WPA3 encryption if supported. Turn off remote management unless needed. Keep firmware updated.

Does Netgear Netgear Nighthawk R6400 have known security vulnerabilities?

Netgear Netgear Nighthawk R6400 has 20 known CVE vulnerabilities documented in our database. The full list with severity ratings is shown on this page. Apply the latest firmware update from the manufacturer to address known issues.

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