CVE-2020-37125CWE-78

Edimax Technology EW-7438RPn-v3 Mini 1.27 - Remote Code Execution

Critical · published February 5, 2026

CVSS v4.0
9.3
EPSS
7%
Percentile
94.2
In the wild
Unconfirmed
What it is

🚨 An unauthenticated POST request is all it takes for attackers to execute arbitrary commands on your Edimax EW-7438RPn-v3 Mini! 🔥 Think of it like a restaurant where anyone can place an order without a reservation, and a rogue customer decides to sneak in a hazardous ingredient into the kitchen without anyone checking the menu first — chaos ensues! If exploited, an attacker could send malicious commands to the device, leading to total control over it. This means they could potentially download and run harmful scripts, compromising your network and data security in a heartbeat. It's a recipe for disaster!

Put simply

Think of it like a restaurant where anyone can place an order without a reservation, and a rogue customer decides to sneak in a hazardous ingredient into the kitchen without anyone checking the menu first — chaos ensues! This remote code execution vulnerability on the Edimax device arises from the /goform/mp endpoint, which accepts crafted POST requests that can inject malicious commands without any authentication checks.

What to do

If exploited, an attacker could send malicious commands to the device, leading to total control over it. This means they could potentially download and run harmful scripts, compromising your network and data security in a heartbeat. It's a recipe for disaster! Immediately patch the device to version 1.28 or later to close this vulnerability. Disable any unnecessary services that may expose this endpoint and regularly audit your network for unusual activity. Take action before it's too late! You've got this! With a little diligence, you can secure your device and keep those sneaky attackers at bay! 🛡️

The record
Technical detail
CVSS v4.0
9.3 · CRITICAL
Vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
EPSS
0.07079 · 94.2th percentile
Weakness
CWE-78 · Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
Published
2026-02-05T16:13Z
EPSS history
Timeline
  • 05 FEB 16:13Z
    Edimax Technology EW-7438RPn-v3 Mini 1.27 - Remote Code Execution
    cvelistv5