CVE-2021-38528

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

Critical · published August 11, 2021

CVSS v3.1
9.6
EPSS
2%
Percentile
80.4
In the wild
Unconfirmed
What it is

🚨 A sneaky command injection vulnerability lurking in several NETGEAR devices can be exploited by anyone without authentication! 🔥 Think of this as a hacker slipping through the front door of a hotel, bypassing security checks entirely and accessing every room without a key. It’s a serious oversight that lets anyone with the right knowledge and motivation walk right in! An attacker could execute arbitrary commands on your NETGEAR device, potentially taking control of your network and exposing sensitive information to the wild. This could lead to a complete compromise of your home or office network, allowing them to wreak havoc without breaking a sweat!

Put simply

Think of this as a hacker slipping through the front door of a hotel, bypassing security checks entirely and accessing every room without a key. It’s a serious oversight that lets anyone with the right knowledge and motivation walk right in! This vulnerability allows unauthenticated attackers to inject and execute malicious commands on affected NETGEAR devices. The flaw exists in the way certain input is handled, creating an open door for nefarious actions.

What to do

An attacker could execute arbitrary commands on your NETGEAR device, potentially taking control of your network and exposing sensitive information to the wild. This could lead to a complete compromise of your home or office network, allowing them to wreak havoc without breaking a sweat! Upgrade your affected NETGEAR devices to the latest firmware versions: D8500 to 1.0.3.58, R6900P and R7000P to 1.3.2.132, R7100LG to 1.0.0.64, WNDR3400v3 to 1.0.1.38, and XR300 to 1.0.3.56. Do it now to keep your network safe and sound! You've got this! With a quick firmware update, you'll fortify your defenses and keep those sneaky attackers 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
0.01986 · 80.4th percentile
Published
2021-08-11T00:00Z
EPSS history
Timeline
  • 11 AUG 00:00Z
    Certain NETGEAR devices are affected by command injection by an unauthenticated attacker
    cvelistv5