CVE-2024-54804

Netgear WNR854T 1.5.2 (North America) is vulnerable to Command Injection

Critical · published March 31, 2025

CVSS v3.1
9.8
EPSS
2%
Percentile
76.5
In the wild
Unconfirmed
What it is

🚨 A crafty crafted request can take control! This command injection vulnerability in Netgear WNR854T allows attackers to force a reboot and run commands at will. 🔥 Think of post.cgi as the control panel in a high-tech space station. If a rogue astronaut sends a specially crafted signal, they can reboot the entire system and issue commands as if they were the captain—no one wants that kind of chaos in orbit! An attacker could seize control of your router, reboot it, and execute arbitrary commands. This could lead to unauthorized access to your network, exposing sensitive data or even hijacking connected devices—absolutely devastating for your personal security!

Put simply

Think of post.cgi as the control panel in a high-tech space station. If a rogue astronaut sends a specially crafted signal, they can reboot the entire system and issue commands as if they were the captain—no one wants that kind of chaos in orbit! This vulnerability occurs due to insufficient input validation in the post.cgi script, which allows attackers to manipulate the nvram parameter and execute arbitrary commands on the device.

What to do

An attacker could seize control of your router, reboot it, and execute arbitrary commands. This could lead to unauthorized access to your network, exposing sensitive data or even hijacking connected devices—absolutely devastating for your personal security! Immediately patch to the fixed version of 1.5.3 or later. Additionally, consider disabling remote management features to minimize exposure and review your network settings for any unauthorized access. Don't wait—this one needs top priority! You've got this! With these steps, you'll bolster your router's defenses and keep the bad guys at bay! 🛡️

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
0.01660 · 76.5th percentile
Published
2025-03-31T00:00Z
EPSS history
Timeline
  • 31 MAR 00:00Z
    Netgear WNR854T 1.5.2 (North America) is vulnerable to Command Injection
    cvelistv5