CVE-2024-6744CWE-121

The SMTP Listener of Secure Email Gateway from Cellopoint does not properly validate user input, leading to a Buffer Overflow vulnerability

Critical · published July 15, 2024

CVSS v3.1
9.8
EPSS
1%
Percentile
55.2
In the wild
Unconfirmed
What it is

🚨 A simple lack of user input validation opens the door to chaos! An unauthenticated attacker can exploit the SMTP Listener of Cellopoint's Secure Email Gateway to execute arbitrary commands on the server. 🔥 Think of it as a restaurant where customers can walk in and place any order they want without a menu—if the chef doesn’t validate those requests, they could make a disastrous dish! This buffer overflow vulnerability allows attackers to take complete control of the server, creating an absolutely devastating scenario where they could run any command they choose. Imagine an intruder having the ability to manipulate data, install malware, or even wipe the entire system!

Put simply

Think of it as a restaurant where customers can walk in and place any order they want without a menu—if the chef doesn’t validate those requests, they could make a disastrous dish! The vulnerability arises from the SMTP Listener failing to properly validate user input, leading to a buffer overflow condition that can be exploited to execute arbitrary commands on the server.

What to do

This buffer overflow vulnerability allows attackers to take complete control of the server, creating an absolutely devastating scenario where they could run any command they choose. Imagine an intruder having the ability to manipulate data, install malware, or even wipe the entire system! Immediate action is required! Update the Secure Email Gateway to the latest version provided by Cellopoint to patch this vulnerability. Additionally, review your input validation processes to ensure they are robust against similar exploits in the future. You've got this! By taking these steps, you're not just protecting your server—you're a security hero! 🛡️

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
0.00771 · 55.2th percentile
Weakness
CWE-121 · Stack-based Buffer Overflow
Published
2024-07-15T06:32Z
EPSS history
Timeline
  • 15 JUL 06:32Z
    The SMTP Listener of Secure Email Gateway from Cellopoint does not properly validate user input, leading to a Buffer Overflow vulnerability
    cvelistv5