CVE-2021-29076

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

Critical · published March 23, 2021

CVSS v3.1
9.6
EPSS
1%
Percentile
56.6
In the wild
Unconfirmed
What it is

🚨 Command injection sneaks in through NETGEAR devices like a wolf in sheep's clothing! Any unauthenticated attacker can take advantage of this vulnerability in specific models before version 3.2.17.12. 🔥 Think of your NETGEAR device as a restaurant chef who takes orders without checking what's on the ticket. If an outsider can scribble a new dish on a blank ticket, they could whip up anything — including a recipe for disaster! An attacker could exploit this vulnerability to gain complete control over your device, running any command they wish. This means they could steal sensitive information, disrupt your network, or even turn your device into a launching pad for further attacks. It's a perfect storm of chaos that you absolutely want to avoid!

Put simply

Think of your NETGEAR device as a restaurant chef who takes orders without checking what's on the ticket. If an outsider can scribble a new dish on a blank ticket, they could whip up anything — including a recipe for disaster! This command injection vulnerability allows unauthenticated attackers to send malicious commands to affected NETGEAR devices, leading them to execute arbitrary commands without any authentication checks.

What to do

An attacker could exploit this vulnerability to gain complete control over your device, running any command they wish. This means they could steal sensitive information, disrupt your network, or even turn your device into a launching pad for further attacks. It's a perfect storm of chaos that you absolutely want to avoid! Immediately upgrade your NETGEAR devices to version 3.2.17.12 or later to patch this critical vulnerability. Regularly check for updates to ensure your devices remain secure, and consider implementing stricter access controls. Don't put it off! You've got this! With a quick upgrade, your devices will be shielded against a potential threat. 🛡️

The record
Technical detail
CVSS v3.1
9.6 · CRITICAL
Vector
CVSS:3.1/AC:L/AV:A/A:H/C:H/I:H/PR:N/S:C/UI:N
CVSS v4.0
Not supplied
EPSS
0.00815 · 56.6th percentile
Published
2021-03-23T06:59Z
EPSS history
Timeline
  • 23 MAR 06:59Z
    Certain NETGEAR devices are affected by command injection by an unauthenticated attacker
    cvelistv5