CVE-2023-3991CWE-78

OS command injection vulnerability in FreshTomato 2023.3

Critical · published October 16, 2023

CVSS v3.1
10.0
EPSS
2%
Percentile
81.8
In the wild
Unconfirmed
What it is

🚨 An HTTP request is all it takes to unleash chaos! FreshTomato 2023.3 is vulnerable to OS command injection in its iperfrun.cgi functionality, and it’s a game-changing flaw. 🔥 Think of this like a restaurant where anyone can sneak in a note to the chef, completely bypassing the front of house. That note could include any recipe they want, leading to a wildly unpredictable dinner service! An attacker could execute any command on the server, effectively taking control to steal sensitive data, compromise system integrity, or even pivot to other devices on the network. This could lead to a total compromise of your network resources! Absolutely devastating!

Put simply

Think of this like a restaurant where anyone can sneak in a note to the chef, completely bypassing the front of house. That note could include any recipe they want, leading to a wildly unpredictable dinner service! This vulnerability allows an attacker to send specially crafted HTTP requests that result in arbitrary command execution on the FreshTomato server due to a flaw in the iperfrun.cgi script.

What to do

An attacker could execute any command on the server, effectively taking control to steal sensitive data, compromise system integrity, or even pivot to other devices on the network. This could lead to a total compromise of your network resources! Absolutely devastating! To fix this, immediately update FreshTomato to the latest version, and verify your settings to ensure no unauthorized commands can be executed. Consider implementing stricter input validation to prevent similar attacks in the future. You've got this! By taking these steps, you're on your way to protecting your network like a true hero! 🛡️

The record
Technical detail
CVSS v3.1
10.0 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.02129 · 81.8th percentile
Weakness
CWE-78 · Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
Published
2023-10-16T09:07Z
EPSS history
Timeline
  • 16 OCT 09:07Z
    OS command injection vulnerability in FreshTomato 2023.3
    cvelistv5