CVE-2021-45625

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

Critical · published December 26, 2021

CVSS v3.1
9.6
EPSS
2%
Percentile
76.6
In the wild
Unconfirmed
What it is

🚨 An unauthenticated command injection lurking in certain NETGEAR devices is just waiting for a crafty attacker to exploit it! 🔥 Think of it as a restaurant where the menu allows anyone to sneak in and change the orders—if they know the right command, they can serve themselves whatever they want, no questions asked! This vulnerability lets an attacker execute arbitrary commands on affected NETGEAR devices without any authentication, meaning they could gain unauthorized access to your network, modify settings, or even turn your device into a part of a botnet. The potential for chaos is absolutely devastating if left unaddressed!

Put simply

Think of it as a restaurant where the menu allows anyone to sneak in and change the orders—if they know the right command, they can serve themselves whatever they want, no questions asked! The command injection vulnerability affects NETGEAR devices such as the XR300, R7000P, and R6900P, allowing unauthorized attackers to run commands directly on the device by sending crafted requests.

What to do

This vulnerability lets an attacker execute arbitrary commands on affected NETGEAR devices without any authentication, meaning they could gain unauthorized access to your network, modify settings, or even turn your device into a part of a botnet. The potential for chaos is absolutely devastating if left unaddressed! Immediately update your devices to the latest firmware versions: XR300 to 1.0.3.68 and R7000P/R6900P to 1.3.3.140. Additionally, ensure that remote access is disabled if not needed, and review your network security settings to enhance protection. You've got this! Just follow these steps and you'll be back to a secure network in no time! 🛡️

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
0.01666 · 76.6th percentile
Published
2021-12-26T00:34Z
EPSS history
Timeline
  • 26 DEC 00:34Z
    Certain NETGEAR devices are affected by command injection by an unauthenticated attacker
    cvelistv5