CVE-2021-45613

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 crafty command injection vulnerability lets unauthenticated attackers wield full control over certain NETGEAR devices! Imagine a sneaky guest slipping into a hotel and changing the room keys for everyone on the floor — that's how this command injection operates, allowing unauthorized access to the vulnerable devices without anyone noticing! An attacker could execute arbitrary commands on the device, potentially taking control of your network, intercepting traffic, or even wreaking havoc on connected devices. This could lead to sensitive data exposure, service disruption, and a whole lot of headaches for you!

Put simply

Imagine a sneaky guest slipping into a hotel and changing the room keys for everyone on the floor — that's how this command injection operates, allowing unauthorized access to the vulnerable devices without anyone noticing! This command injection vulnerability allows attackers to run commands on affected NETGEAR devices due to insufficient input validation. It affects several models, such as the CBR40 and RAX200, prior to their respective patched versions.

What to do

An attacker could execute arbitrary commands on the device, potentially taking control of your network, intercepting traffic, or even wreaking havoc on connected devices. This could lead to sensitive data exposure, service disruption, and a whole lot of headaches for you! Patch your NETGEAR devices immediately to the latest firmware versions: CBR40 to 2.5.0.24, RAX200 to 1.0.4.120, and others as specified above. Regularly check for updates and make it a habit to keep your devices secured! You've got this! Secure your devices and keep your network safe! 🛡️

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