CVE-2024-38666CWE-15

An external config control vulnerability exists in the openvpn.cgi openvpn_client_setup() functionality of Wavlink AC3000 M33A8.V5030.210505

Critical · published January 14, 2025

CVSS v3.1
9.1
EPSS
19%
Percentile
97.4
In the wild
Unconfirmed
What it is

🔥 An authenticated HTTP request is all it takes for an attacker to execute arbitrary commands in Wavlink's AC3000 M33A8! Think of it like a hotel guest who somehow finds a way to slip a note under the manager's door, instructing them to unlock the safe in a guest room. Just like that sneaky guest, an attacker can utilize this vulnerability to execute unauthorized commands on your device without breaking a sweat. This could lead to a complete takeover of the device, allowing attackers to run any command they desire. Imagine them accessing sensitive data or changing configuration settings to turn the device into a rogue agent in your network. The consequences could be absolutely devastating!

Put simply

Think of it like a hotel guest who somehow finds a way to slip a note under the manager's door, instructing them to unlock the safe in a guest room. Just like that sneaky guest, an attacker can utilize this vulnerability to execute unauthorized commands on your device without breaking a sweat. This vulnerability arises from inadequate control of external configurations in the openvpn.cgi openvpn_client_setup() function, allowing attackers to exploit it via crafted requests after authentication.

What to do

This could lead to a complete takeover of the device, allowing attackers to run any command they desire. Imagine them accessing sensitive data or changing configuration settings to turn the device into a rogue agent in your network. The consequences could be absolutely devastating! To protect your system, patch your Wavlink AC3000 to the latest firmware version that addresses this vulnerability. Also, review your network's authentication mechanisms to ensure they are robust enough to fend off such attacks. Don't forget to limit access to critical configuration areas! You’ve got this! Follow these steps and your network will be fortified in no time! 🛡️

The record
Technical detail
CVSS v3.1
9.1 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.19390 · 97.4th percentile
Weakness
CWE-15 · External Control of System or Configuration Setting
Published
2025-01-14T14:21Z
EPSS history
Timeline
  • 14 JAN 14:21Z
    An external config control vulnerability exists in the openvpn.cgi openvpn_client_setup() functionality of Wavlink AC3000 M33A8.V5030.210505
    cvelistv5