CVE-2017-3216CWE-306

WiMAX routers based on the MediaTek SDK (libmtk) that use a custom httpd plugin are vulnerable to an authentication bypass allowing a remote, unauthenticated…

published June 20, 2017

CVSS
—
EPSS
5%
Percentile
92.4
In the wild
Unconfirmed
What it is

⚠️ A crafty crafted POST request is all it takes for an attacker to waltz into your WiMAX router's admin panel! Think of it like a hotel receptionist accidentally changing the room key for a guest without checking their ID — it opens the door for anyone to walk right in! An attacker could gain full admin access, allowing them to manipulate configurations, intercept traffic, and even lock you out entirely. This could lead to a complete compromise of your network security, with potentially disastrous consequences for your privacy and data integrity.

Put simply

Think of it like a hotel receptionist accidentally changing the room key for a guest without checking their ID — it opens the door for anyone to walk right in! This vulnerability lies in the MediaTek SDK (libmtk) used in WiMAX routers, where an unauthenticated attacker can exploit a flaw in the custom httpd plugin to change the administrator password via a crafted POST request, bypassing normal authentication checks.

What to do

An attacker could gain full admin access, allowing them to manipulate configurations, intercept traffic, and even lock you out entirely. This could lead to a complete compromise of your network security, with potentially disastrous consequences for your privacy and data integrity. To secure your devices, ensure you're using the latest firmware provided by the manufacturer, and consider disabling any custom plugins that may introduce vulnerabilities. Regularly audit your router settings and change default passwords to unique, strong ones. You've got this! With some quick actions, you can lock down your router and keep your network safe! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.05175 · 92.4th percentile
Weakness
CWE-306 · Missing Authentication for Critical Function
Published
2017-06-20T00:00Z
EPSS history
Timeline
  • 20 JUN 00:00Z
    WiMAX routers based on the MediaTek SDK (libmtk) that use a custom httpd plugin are vulnerable to an authentication bypass allowing a remote, unauthenticated…
    cvelistv5