CVE-2024-39280CWE-15

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

Critical · published January 14, 2025

CVSS v3.1
9.1
EPSS
35%
Percentile
98.4
In the wild
Unconfirmed
What it is

🔥 An attacker only needs to make a crafted HTTP request to execute arbitrary commands on your Wavlink AC3000 M33A8 router. This vulnerability is a ticking time bomb, just waiting for the right moment! ⚡ Think of this like a restaurant where the waiter accepts any special requests without checking with the chef — if an attacker orders a secret menu item, they can bypass the normal rules and create chaos in the kitchen! This vulnerability can allow a malicious actor to gain unauthorized control over your device, leading to potential data breaches, network compromise, or even complete takeover of your system. It's absolutely devastating when someone can execute commands as if they were you!

Put simply

Think of this like a restaurant where the waiter accepts any special requests without checking with the chef — if an attacker orders a secret menu item, they can bypass the normal rules and create chaos in the kitchen! The CVE-2024-39280 flaw in the nas.cgi set_smb_cfg() function permits arbitrary command execution through a specially crafted HTTP request made by an authenticated user. This means that if an attacker manages to authenticate, they can run any command they wish.

What to do

This vulnerability can allow a malicious actor to gain unauthorized control over your device, leading to potential data breaches, network compromise, or even complete takeover of your system. It's absolutely devastating when someone can execute commands as if they were you! To protect yourself, immediately update your Wavlink AC3000 M33A8 router firmware to the latest version that addresses this vulnerability. Additionally, review authentication methods to ensure they are robust enough to prevent unauthorized access. You’ve got this! Implement these changes and you’ll not only secure your device but also earn your superhero badge in cybersecurity! 🦸‍♂️

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
0.34992 · 98.4th percentile
Weakness
CWE-15 · External Control of System or Configuration Setting
Published
2025-01-14T14:20Z
EPSS history
Timeline
  • 14 JAN 14:20Z
    An external config control vulnerability exists in the nas.cgi set_smb_cfg() functionality of Wavlink AC3000 M33A8.V5030.210505
    cvelistv5