CVE-2025-43984

An issue was discovered on KuWFi GC111 devices (Hardware Version: CPE-LM321_V3.2, Software Version: GC111-GL-LM321_V3.0_20191211)

Critical · published August 14, 2025

CVSS v3.1
9.8
EPSS
24%
Percentile
97.8
In the wild
Unconfirmed
What it is

🚨 A crafty POST request can let remote attackers unleash commands with root privileges on KuWFi GC111 devices. This is no trivial matter! 🔥 Think of this vulnerability like a restaurant where the chef takes orders without checking the identity of the customer — any guest can walk in and demand the special of the day, no questions asked! This means an attacker could execute any command they desire on the device, potentially gaining full control—imagine a burglar walking straight into your home, rifling through your valuables without breaking a sweat. The implications are absolutely devastating, as they could manipulate network settings, disrupt services, or even install malicious software.

Put simply

Think of this vulnerability like a restaurant where the chef takes orders without checking the identity of the customer — any guest can walk in and demand the special of the day, no questions asked! This vulnerability allows unauthenticated attackers to send specially crafted POST requests to the /goform/goform_set_cmd_process endpoint, enabling them to run arbitrary OS commands with root privileges.

What to do

This means an attacker could execute any command they desire on the device, potentially gaining full control—imagine a burglar walking straight into your home, rifling through your valuables without breaking a sweat. The implications are absolutely devastating, as they could manipulate network settings, disrupt services, or even install malicious software. To safeguard your devices, update to the newest firmware version immediately and restrict access to management interfaces to trusted IP addresses. Regularly audit device configurations to ensure that no unnecessary features are exposed. You've got this! With a little diligence, you can fortify your defenses 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
0.23514 · 97.8th percentile
Published
2025-08-14T00:00Z
EPSS history
Timeline
  • 14 AUG 00:00Z
    An issue was discovered on KuWFi GC111 devices (Hardware Version: CPE-LM321_V3.2, Software Version: GC111-GL-LM321_V3.0_20191211)
    cvelistv5