CVE-2024-9644CWE-306CWE-489

Four-Faith F3x36 bapply.cgi Auth Bypass

Critical · published February 4, 2025

CVSS v3.1
9.8
EPSS
1%
Percentile
51.3
In the wild
Unconfirmed
What it is

🚨 A simple misconfiguration in the Four-Faith F3x36 router's firmware allows remote attackers to stroll right into your settings without a password! 🔥 Think of this vulnerability like a hotel with an unlocked emergency exit door that leads directly to the control room — anyone can just waltz in and change the guest logs without anyone noticing. 🏨 An attacker could make unauthorized changes to critical router settings, potentially compromising your entire network. This could lead to data leaks, unauthorized access to devices, or even a complete takeover of your network. The implications are absolutely devastating!

Put simply

Think of this vulnerability like a hotel with an unlocked emergency exit door that leads directly to the control room — anyone can just waltz in and change the guest logs without anyone noticing. 🏨 This authentication bypass vulnerability occurs on the 'bapply.cgi' endpoint, where the router fails to enforce proper authentication, allowing unauthenticated users to modify settings without going through the normal safeguards.

What to do

An attacker could make unauthorized changes to critical router settings, potentially compromising your entire network. This could lead to data leaks, unauthorized access to devices, or even a complete takeover of your network. The implications are absolutely devastating! Patch your Four-Faith F3x36 router immediately to firmware version 2.0.1 or later. Ensure that all administrative endpoints are configured to require authentication and consider a full network audit to identify any other potential weaknesses. 🛡️ You've got this! With these steps, you can secure your router and keep your network safe from malicious actors. 💪✨

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
0.00668 · 51.3th percentile
Weaknesses
CWE-306 · Missing Authentication for Critical Function; CWE-489 · Active Debug Code
Published
2025-02-04T14:58Z
EPSS history
Timeline
  • 04 FEB 14:58Z
    Four-Faith F3x36 bapply.cgi Auth Bypass
    cvelistv5