CVE-2024-39763CWE-77

Multiple OS command injection vulnerabilities exist in the internet.cgi set_add_routing() functionality of Wavlink AC3000 M33A8.V5030.210505

Critical · published January 14, 2025

CVSS v3.1
9.1
EPSS
5%
Percentile
92.1
In the wild
Unconfirmed
What it is

🔥 A crafted HTTP request is all it takes to unleash chaos with this command injection vulnerability! Think of this vulnerability like a malicious guest at a hotel who tricks the front desk into letting them into an unguarded service area — once inside, they can wreak havoc on the entire building's operations! An attacker can execute arbitrary commands on the vulnerable system, leading to full control over the device. This means they could steal sensitive data, manipulate system settings, or even create a foothold for future attacks, which is absolutely devastating!

Put simply

Think of this vulnerability like a malicious guest at a hotel who tricks the front desk into letting them into an unguarded service area — once inside, they can wreak havoc on the entire building's operations! This vulnerability exists in the `set_add_routing()` functionality of the Wavlink AC3000 firmware, allowing attackers to exploit the `gateway` POST parameter to inject OS commands through specially crafted HTTP requests.

What to do

An attacker can execute arbitrary commands on the vulnerable system, leading to full control over the device. This means they could steal sensitive data, manipulate system settings, or even create a foothold for future attacks, which is absolutely devastating! Immediate action is required: patch your devices to the latest firmware version as soon as it's available. Additionally, review and restrict access to the device's management interface to trusted users only. It's essential to monitor your systems for any suspicious activity! You've got this! By following these steps, you'll secure your devices and keep the internet a safer place! 🛡️

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
0.04953 · 92.1th percentile
Weakness
CWE-77 · Improper Neutralization of Special Elements used in a Command ('Command Injection')
Published
2025-01-14T14:21Z
EPSS history
Timeline
  • 14 JAN 14:21Z
    Multiple OS command injection vulnerabilities exist in the internet.cgi set_add_routing() functionality of Wavlink AC3000 M33A8.V5030.210505
    cvelistv5