CVE-2024-12847CWE-306CWE-78

NETGEAR DGN setup.cgi OS Command Injection

Critical · published January 10, 2025

CVSS v3.1
9.8
EPSS
30%
Percentile
98.2
In the wild
Unconfirmed
What it is

🚨 A single crafted HTTP request can turn your NETGEAR DGN1000 into an attacker’s playground! 🔥 Think of your router as a guesthouse. If the front door is left wide open without a lock, anyone can stroll in and rearrange the furniture, or worse, take valuables! This vulnerability allows unauthenticated attackers to execute arbitrary operating system commands as root. They can manipulate settings, steal data, or even use your device to launch attacks on others — a total nightmare for your network security!

Put simply

Think of your router as a guesthouse. If the front door is left wide open without a lock, anyone can stroll in and rearrange the furniture, or worse, take valuables! The authentication bypass vulnerability in NETGEAR DGN1000 pre-1.1.00.48 allows attackers to send crafted HTTP requests to the setup.cgi endpoint, bypassing authentication entirely.

What to do

This vulnerability allows unauthenticated attackers to execute arbitrary operating system commands as root. They can manipulate settings, steal data, or even use your device to launch attacks on others — a total nightmare for your network security! Immediately upgrade your NETGEAR DGN1000 to version 1.1.00.48 or later. Also, consider disabling remote management features if not in use and regularly audit network configurations for security best practices. You've got this! With a quick update, you can lock down your router and keep those digital intruders out! 🛡️

The record
Technical detail
CVSS v3.1
9.8 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.30364 · 98.2th percentile
Weaknesses
CWE-306 · Missing Authentication for Critical Function; CWE-78 · Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
Published
2025-01-10T19:36Z
EPSS history
Timeline
  • 10 JAN 19:36Z
    NETGEAR DGN setup.cgi OS Command Injection
    cvelistv5