CVE-2023-31986

A Command Injection vulnerability in Edimax Wireless Router N300 Firmware BR-6428NS_v4 allows attacker to execute arbitrary code via the setWAN function in…

Critical · published May 15, 2023

CVSS v3.1
9.8
EPSS
8%
Percentile
94.9
In the wild
Unconfirmed
What it is

🚨 A simple command via the setWAN function lets attackers execute arbitrary code on Edimax routers—like giving a stranger a master key to your home! 🔥 Think of this vulnerability like a restaurant that takes any reservation without checking who’s calling. If a malicious caller can make unverified requests, they could dictate how the place operates, leading to chaos in the kitchen! An attacker exploiting this vulnerability could gain full control over the router, enabling them to intercept traffic, redirect connections, or even launch further attacks within your network. The potential for data theft or service disruption is absolutely devastating!

Put simply

Think of this vulnerability like a restaurant that takes any reservation without checking who’s calling. If a malicious caller can make unverified requests, they could dictate how the place operates, leading to chaos in the kitchen! This command injection flaw allows unauthorized users to run arbitrary commands on the Edimax Wireless Router N300's firmware via the setWAN function in /bin/webs, posing a severe security risk.

What to do

An attacker exploiting this vulnerability could gain full control over the router, enabling them to intercept traffic, redirect connections, or even launch further attacks within your network. The potential for data theft or service disruption is absolutely devastating! Immediately patch your Edimax router firmware to the latest version that resolves this issue. Verify your router's settings and consider implementing additional security measures such as a firewall or VPN to protect your network. Don't forget to change any default passwords! You've got this! Follow these steps and lock down your router to keep your network safe and sound! 🛡️

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
0.08184 · 94.9th percentile
Published
2023-05-15T00:00Z
EPSS history
Timeline
  • 15 MAY 00:00Z
    A Command Injection vulnerability in Edimax Wireless Router N300 Firmware BR-6428NS_v4 allows attacker to execute arbitrary code via the setWAN function in…
    cvelistv5