CVE-2021-45616

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
80.8
In the wild
Unconfirmed
What it is

🚨 An unauthenticated attacker can execute commands on specific NETGEAR devices without breaking a sweat! 🔥 Imagine a delivery driver who can just walk right into a secure building and change the office Wi-Fi settings without anyone batting an eye. That's what this command injection vulnerability allows—unauthorized access to potentially critical functions! If left unaddressed, an attacker could seize control of your network settings, disrupt services, or even compromise sensitive data. It’s like someone hijacking your home Wi-Fi to play games or snoop around your connected devices. Absolutely devastating!

Put simply

Imagine a delivery driver who can just walk right into a secure building and change the office Wi-Fi settings without anyone batting an eye. That's what this command injection vulnerability allows—unauthorized access to potentially critical functions! This vulnerability allows an attacker to execute arbitrary commands on affected NETGEAR devices by sending specially crafted requests, bypassing authentication checks that should be in place.

What to do

If left unaddressed, an attacker could seize control of your network settings, disrupt services, or even compromise sensitive data. It’s like someone hijacking your home Wi-Fi to play games or snoop around your connected devices. Absolutely devastating! To secure your devices, upgrade to the fixed versions immediately—3.2.18.2 or later for CBR750, 1.1.6.28 for LAX20, and other specified versions for the various affected models. Also, consider enabling any additional security features that your device may offer to bolster protection! You've got this! Follow these steps to safeguard your network and keep those cyber villains at bay! 🛡️

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
0.02020 · 80.8th percentile
Published
2021-12-26T00:35Z
EPSS history
Timeline
  • 26 DEC 00:35Z
    Certain NETGEAR devices are affected by command injection by an unauthenticated attacker
    cvelistv5