CVE-2024-39798CWE-15

Multiple external config control vulnerabilities exists in the openvpn.cgi openvpn_server_setup() functionality of Wavlink AC3000 M33A8.V5030.210505

Critical · published January 14, 2025

CVSS v3.1
9.1
EPSS
2%
Percentile
79.7
In the wild
Unconfirmed
What it is

🚨 A crafted HTTP request is all it takes to unleash chaos on your Wavlink AC3000 devices! 🔥 Picture a hotel where guests can check into any room just by saying the right code — that's how easily an attacker can execute commands on your system due to these vulnerabilities. It's like giving away master keys to your security system just because someone asked nicely! If exploited, this vulnerability allows an attacker to take control of your device entirely — they could run arbitrary commands, compromising your network's integrity and privacy. Imagine waking up to find that a malicious entity has set up a rogue server on your network, leaving you vulnerable to data theft or worse!

Put simply

Picture a hotel where guests can check into any room just by saying the right code — that's how easily an attacker can execute commands on your system due to these vulnerabilities. It's like giving away master keys to your security system just because someone asked nicely! This vulnerability stems from the `openvpn_server_setup()` function in `openvpn.cgi`, allowing attackers to inject malicious commands via the `sel_open_protocol` POST parameter following authenticated HTTP requests.

What to do

If exploited, this vulnerability allows an attacker to take control of your device entirely — they could run arbitrary commands, compromising your network's integrity and privacy. Imagine waking up to find that a malicious entity has set up a rogue server on your network, leaving you vulnerable to data theft or worse! Immediately apply the latest firmware patch to your Wavlink AC3000, and ensure that any authentication mechanisms are robust and monitored. Regularly audit your access logs to catch any suspicious activities that may arise from unauthorized requests. 🛡️ You've got this! By following these steps, you can lock down your network and keep the bad guys at bay! 💪✨

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
0.01915 · 79.7th percentile
Weakness
CWE-15 · External Control of System or Configuration Setting
Published
2025-01-14T14:21Z
EPSS history
Timeline
  • 14 JAN 14:21Z
    Multiple external config control vulnerabilities exists in the openvpn.cgi openvpn_server_setup() functionality of Wavlink AC3000 M33A8.V5030.210505
    cvelistv5