CVE-2024-39370CWE-120

An arbitrary code execution vulnerability exists in the adm.cgi set_MeshAp() functionality of Wavlink AC3000 M33A8.V5030.210505

Critical · published January 14, 2025

CVSS v3.1
9.1
EPSS
2%
Percentile
82.7
In the wild
Unconfirmed
What it is

🚨 A single crafted HTTP request opens the door to arbitrary code execution in Wavlink's AC3000 M33A8 — it’s like leaving the key under the mat for intruders! 🔥 Think of it as a restaurant where a customer can simply shout their own order and the chef prepares whatever they say without question—no checks, just a recipe for disaster! An attacker could gain full control of the affected device, potentially leading to data theft, manipulation, or even taking over your entire network. This is not just a minor inconvenience; it could compromise your security on a massive scale!

Put simply

Think of it as a restaurant where a customer can simply shout their own order and the chef prepares whatever they say without question—no checks, just a recipe for disaster! This vulnerability in the adm.cgi set_MeshAp() functionality allows authenticated users to send malicious HTTP requests that trigger the execution of arbitrary code on the device, bypassing normal application logic.

What to do

An attacker could gain full control of the affected device, potentially leading to data theft, manipulation, or even taking over your entire network. This is not just a minor inconvenience; it could compromise your security on a massive scale! Patch your Wavlink device immediately to the latest firmware version to close this loophole. If updates are not available, consider restricting access to the admin interface to trusted users only. Regularly audit your network to ensure no rogue requests slip through! You’ve got this! Stay vigilant and secure your network like the internet hero you are! 🛡️

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
0.02243 · 82.7th percentile
Weakness
CWE-120 · Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')
Published
2025-01-14T14:21Z
EPSS history
Timeline
  • 14 JAN 14:21Z
    An arbitrary code execution vulnerability exists in the adm.cgi set_MeshAp() functionality of Wavlink AC3000 M33A8.V5030.210505
    cvelistv5