CVE-2020-26907

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

Critical · published October 9, 2020

CVSS v3.1
9.6
EPSS
2%
Percentile
74.7
In the wild
Unconfirmed
What it is

🚨 An unauthenticated attacker can execute commands on NETGEAR RBK852, RBR850, and RBS850 devices running versions before 3.2.16.6 — and they don’t even need to knock! 🔥 Think of it like an uninvited guest who can stroll right into your house and start rearranging your furniture without you ever knowing. That’s how this command injection vulnerability works, allowing access without any authentication needed! An attacker could potentially take complete control of your network devices, turning them into tools for malicious activities like data sniffing or launching attacks on other systems. With a CVSS score of 9.6, this vulnerability poses an incredibly high risk — leaving your entire network exposed and vulnerable to exploitation.

Put simply

Think of it like an uninvited guest who can stroll right into your house and start rearranging your furniture without you ever knowing. That’s how this command injection vulnerability works, allowing access without any authentication needed! This command injection vulnerability allows unauthorized users to execute arbitrary commands on impacted NETGEAR devices due to insufficient validation of input. By sending crafted requests, an attacker can manipulate the device's operations directly.

What to do

An attacker could potentially take complete control of your network devices, turning them into tools for malicious activities like data sniffing or launching attacks on other systems. With a CVSS score of 9.6, this vulnerability poses an incredibly high risk — leaving your entire network exposed and vulnerable to exploitation. Update your NETGEAR devices immediately to version 3.2.16.6 or later. It’s crucial to regularly check for firmware updates and enable security features to add additional layers of protection. You've got this! Following these steps will help strengthen your defenses 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
0.01537 · 74.7th percentile
Published
2020-10-09T06:32Z
EPSS history
Timeline
  • 09 OCT 06:32Z
    Certain NETGEAR devices are affected by command injection by an unauthenticated attacker
    cvelistv5