CVE-2024-50375CWE-78

A CWE-306 "Missing Authentication for Critical Function" was discovered affecting the following devices manufactured by Advantech: EKI-6333AC-2G (<= 1.6.3)…

Critical · published November 26, 2024

CVSS v3.1
9.8
EPSS
1%
Percentile
63.1
In the wild
Unconfirmed
What it is

🚨 An open door for remote attackers! The default "edgserver" service on Advantech devices allows unauthenticated access — like leaving the keys under the doormat for anyone to find. 🔥 This situation is akin to a restaurant that has a side door wide open without a lock, inviting anyone to stroll in and access the kitchen without a care in the world. It’s a recipe for disaster! With this critical vulnerability, an attacker could easily access and manipulate critical functions of the devices — potentially leading to a full compromise of the network. Imagine an unauthorized user controlling your smart devices, snooping on sensitive data, or even shutting down your services. It's absolutely devastating!

Put simply

This situation is akin to a restaurant that has a side door wide open without a lock, inviting anyone to stroll in and access the kitchen without a care in the world. It’s a recipe for disaster! This vulnerability arises from a missing authentication check in the "edgserver" service, allowing remote unauthenticated users to interact with sensitive functions on the affected Advantech devices, specifically EKI-6333AC-2G, EKI-6333AC-2GD, and EKI-6333AC-1GPO running outdated firmware.

What to do

With this critical vulnerability, an attacker could easily access and manipulate critical functions of the devices — potentially leading to a full compromise of the network. Imagine an unauthorized user controlling your smart devices, snooping on sensitive data, or even shutting down your services. It's absolutely devastating! To safeguard your setup, immediately update the affected devices to the latest firmware versions: EKI-6333AC-2G and EKI-6333AC-2GD to versions above 1.6.3, and EKI-6333AC-1GPO to above 1.2.1. Additionally, consider disabling the "edgserver" service if not in use until the update can be applied. 🛡️ You've got this! With these steps, you'll be back in control of your devices in no time! 💪✨

The record
Technical detail
CVSS v3.1
9.8 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.01019 · 63.1th percentile
Weakness
CWE-78 · Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
Published
2024-11-26T10:57Z
EPSS history
Timeline
  • 26 NOV 10:57Z
    A CWE-306 "Missing Authentication for Critical Function" was discovered affecting the following devices manufactured by Advantech: EKI-6333AC-2G (<= 1.6.3)…
    cvelistv5