CVE-2024-8807CWE-78

Cohesive Networks VNS3 Command Injection Remote Code Execution Vulnerability

Critical · published November 22, 2024

CVSS v3.0
9.8
EPSS
2%
Percentile
76.9
In the wild
Unconfirmed
What it is

🚨 A single unchecked string is all it takes for attackers to execute code remotely on Cohesive Networks VNS3! 🔥 Think of it like a restaurant where anyone can walk in and engage the chef directly, ordering any dish they want without any oversight—utter chaos! In this case, the web service on TCP port 8000 is the restaurant's open kitchen, lacking a proper bouncer. An attacker could stroll right in and execute arbitrary code with root privileges, potentially taking full control of the system. This could lead to data breaches, service outages, or even worse—your entire network compromised. The consequences can be absolutely devastating!

Put simply

Think of it like a restaurant where anyone can walk in and engage the chef directly, ordering any dish they want without any oversight—utter chaos! In this case, the web service on TCP port 8000 is the restaurant's open kitchen, lacking a proper bouncer. This vulnerability arises from inadequate validation of user-supplied strings before they're used in system calls, allowing attackers to manipulate the system without needing authentication.

What to do

An attacker could stroll right in and execute arbitrary code with root privileges, potentially taking full control of the system. This could lead to data breaches, service outages, or even worse—your entire network compromised. The consequences can be absolutely devastating! Immediately patch your VNS3 installations to the latest version that addresses this flaw. Consider implementing additional input validation measures and monitoring traffic on TCP port 8000 for any suspicious activity. Don't wait! You've got this! With timely action, you can secure your systems and maintain your security hero status! 🛡️

The record
Technical detail
CVSS v3.0
9.8 · CRITICAL
Vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.01690 · 76.9th percentile
Weakness
CWE-78 · Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
Published
2024-11-22T21:02Z
EPSS history
Timeline
  • 22 NOV 21:02Z
    Cohesive Networks VNS3 Command Injection Remote Code Execution Vulnerability
    cvelistv5