CVE-2021-45614

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

🚨 A command injection vulnerability in NETGEAR devices lets unauthenticated attackers execute commands just like taking the wheel of a bus with nobody at the driver’s seat! 🔥 Think of it like a car rental system that doesn’t check who is picking up the keys. If you've got the right URL, you could drive off in any model without anyone batting an eye! An attacker could gain full control over your NETGEAR device, leading to a complete compromise of your network. This could mean anything from accessing sensitive information to manipulating your internet traffic — absolutely devastating!

Put simply

Think of it like a car rental system that doesn’t check who is picking up the keys. If you've got the right URL, you could drive off in any model without anyone batting an eye! This vulnerability allows attackers to inject arbitrary commands into certain NETGEAR devices, which execute without proper authentication checks. Affected models include various routers and mesh systems, all running outdated firmware.

What to do

An attacker could gain full control over your NETGEAR device, leading to a complete compromise of your network. This could mean anything from accessing sensitive information to manipulating your internet traffic — absolutely devastating! To protect yourself, update your NETGEAR devices to the latest firmware versions: for D7000v2, upgrade to 1.0.0.74; for the RAX series, 1.0.3.96 or newer; and for the RBK and RBS series, 3.2.17.12 or newer. Don't forget to regularly check for updates and enable any additional security features! You've got this! Stay vigilant and secure your devices today! 🛡️

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
2021-12-26T00:36Z
EPSS history
Timeline
  • 26 DEC 00:36Z
    Certain NETGEAR devices are affected by command injection by an unauthenticated attacker
    cvelistv5