CVE-2024-39784CWE-74

Multiple command execution vulnerabilities exist in the nas.cgi add_dir() functionality of Wavlink AC3000 M33A8.V5030.210505

Critical · published January 14, 2025

CVSS v3.1
9.1
EPSS
6%
Percentile
93.6
In the wild
Unconfirmed
What it is

🚨 An authenticated HTTP request can unleash chaos! This command execution vulnerability in Wavlink AC3000 M33A8's nas.cgi add_dir() functionality could let attackers take control of your device. 🔥 Think of it like a restaurant where an overly trusting manager allows anyone to enter the kitchen and whip up their own dish without checking credentials. One unauthorized chef could serve up a dangerous meal! An attacker could execute arbitrary commands on the device, gaining control over it and potentially compromising sensitive data or disrupting services. This could lead to absolutely devastating consequences for your network, leaving systems wide open to further attacks!

Put simply

Think of it like a restaurant where an overly trusting manager allows anyone to enter the kitchen and whip up their own dish without checking credentials. One unauthorized chef could serve up a dangerous meal! This vulnerability exists in the nas.cgi add_dir() functionality and is triggered by malicious input in the disk_part POST parameter, allowing authenticated users to execute their own commands on the server.

What to do

An attacker could execute arbitrary commands on the device, gaining control over it and potentially compromising sensitive data or disrupting services. This could lead to absolutely devastating consequences for your network, leaving systems wide open to further attacks! Immediate action is crucial! Ensure you restrict access to the nas.cgi endpoint, and apply patches if available. Regularly audit your configurations and limit authenticated access to trusted users only. You've got this! With the right actions, you’ll keep your systems secure and your hero status intact! 🛡️

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
0.06369 · 93.6th percentile
Weakness
CWE-74 · Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')
Published
2025-01-14T14:20Z
EPSS history
Timeline
  • 14 JAN 14:20Z
    Multiple command execution vulnerabilities exist in the nas.cgi add_dir() functionality of Wavlink AC3000 M33A8.V5030.210505
    cvelistv5