CVE-2020-35798

Certain NETGEAR devices are affected by command injection by an unauthenticated attacker

Critical · published December 29, 2020

CVSS v3.1
9.3
EPSS
1%
Percentile
56.7
In the wild
Unconfirmed
What it is

🚨 An unauthenticated attacker can execute commands on certain NETGEAR devices with just a sneaky HTTP request! That's like someone walking into your home and taking control without you even knowing. 🔥 Think of it like leaving your garage door wide open. A crafty burglar can just walk in and start the engines of your valuable cars without a single check! In this case, the attacker simply sends malicious commands to the router and off they go. This vulnerability allows attackers to potentially take over your device, manipulate it, and expose your entire network to further attacks. They could, for instance, steal sensitive information, reroute traffic, and mess with your internet connection, which could be absolutely devastating!

Put simply

Think of it like leaving your garage door wide open. A crafty burglar can just walk in and start the engines of your valuable cars without a single check! In this case, the attacker simply sends malicious commands to the router and off they go. The command injection vulnerability affects specific NETGEAR devices, allowing unauthenticated users to execute arbitrary commands. This can occur due to improper validation of user input in the device's web interface.

What to do

This vulnerability allows attackers to potentially take over your device, manipulate it, and expose your entire network to further attacks. They could, for instance, steal sensitive information, reroute traffic, and mess with your internet connection, which could be absolutely devastating! To secure your devices, urgently update them to the latest firmware versions: R6400v2 (1.0.4.84), R6700v3 (1.0.4.84), R7000 (1.0.11.100), and others as listed. Regularly check for firmware updates to keep your network safe! You've got this! Follow these steps, and you'll have your network fortified in no time. 🛡️

The record
Technical detail
CVSS v3.1
9.3 · CRITICAL
Vector
CVSS:3.1/AC:L/AV:L/A:H/C:H/I:H/PR:N/S:C/UI:N
CVSS v4.0
Not supplied
EPSS
0.00816 · 56.7th percentile
Published
2020-12-29T23:38Z
EPSS history
Timeline
  • 29 DEC 23:38Z
    Certain NETGEAR devices are affected by command injection by an unauthenticated attacker
    cvelistv5