CVE-2023-50921

An issue was discovered on GL.iNet devices through 4.5.0

Critical · published January 3, 2024

CVSS v3.1
9.8
EPSS
1%
Percentile
43.3
In the wild
Unconfirmed
What it is

🚨 An attacker can gain root access on GL.iNet devices just by invoking a hidden interface! This is no small potatoes — your network could be compromised in the blink of an eye! 🔥 Think of this vulnerability like a construction worker who finds a secret entrance to a restricted area on the job site. With just a simple tool, they can enter and have access to everything, potentially causing chaos and damage without anyone noticing. With root privileges, an attacker could control everything on the device — they can change configurations, intercept traffic, or even launch attacks on your network. This could lead to sensitive data exposure or total network compromise, and it's absolutely devastating for your security!

Put simply

Think of this vulnerability like a construction worker who finds a secret entrance to a restricted area on the job site. With just a simple tool, they can enter and have access to everything, potentially causing chaos and damage without anyone noticing. This vulnerability allows unauthorized users to access the ‘add_user’ interface in the GL.iNet system module, leading to full root access on various device models such as A1300 and AR750S, among others.

What to do

With root privileges, an attacker could control everything on the device — they can change configurations, intercept traffic, or even launch attacks on your network. This could lead to sensitive data exposure or total network compromise, and it's absolutely devastating for your security! Immediately update your GL.iNet devices to the latest firmware version to patch this vulnerability. Review your network access controls and monitor for any suspicious activity. If you're using any of the affected versions, make this a priority! You've got this! Secure your devices and keep your network safe! 🛡️

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
0.00519 · 43.3th percentile
Published
2024-01-03T00:00Z
EPSS history
Timeline
  • 03 JAN 00:00Z
    An issue was discovered on GL.iNet devices through 4.5.0
    cvelistv5