CVE-2021-45615

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

Critical · published December 26, 2021

CVSS v3.1
9.6
EPSS
1%
Percentile
62.4
In the wild
Unconfirmed
What it is

🚨 An unauthenticated command injection vulnerability on certain NETGEAR devices could let attackers take control without even logging in! 🔥 Think of it as a restaurant that forgot to check ID at the door; anyone can walk in and start changing the menu without permission! This vulnerability could allow a malicious actor to inject harmful commands remotely, potentially leading to a complete takeover of the affected device. Imagine having your home network hijacked, with your sensitive data up for grabs — absolutely devastating!

Put simply

Think of it as a restaurant that forgot to check ID at the door; anyone can walk in and start changing the menu without permission! CVE-2021-45615 is a command injection vulnerability that allows unauthenticated attackers to execute arbitrary commands on affected NETGEAR devices by sending specially crafted requests. The flaw exists in versions prior to 2.5.0.24 for CBR40 and various other versions for other models.

What to do

This vulnerability could allow a malicious actor to inject harmful commands remotely, potentially leading to a complete takeover of the affected device. Imagine having your home network hijacked, with your sensitive data up for grabs — absolutely devastating! To protect your devices, urgently upgrade to the latest firmware versions: 2.5.0.24 for CBR40, 4.6.3.6 for CBR750, and other listed updates for the R and RBK series. Don’t wait — this is critical! You've got this! Follow these steps to secure your network, and you'll be a security hero 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
0.00997 · 62.4th percentile
Published
2021-12-26T00:36Z
EPSS history
Timeline
  • 26 DEC 00:36Z
    Certain NETGEAR devices are affected by command injection by an unauthenticated attacker
    cvelistv5