CVE-2024-3191CWE-78

MailCleaner Email os command injection

Critical · published April 29, 2024

CVSS v3.1
9.8
EPSS
5%
Percentile
92.4
In the wild
Unconfirmed
What it is

🚨 A critical command injection vulnerability lurks in MailCleaner, affecting versions up to 2023.03.14! Imagine a guest gaining access to the back office through an unlocked side door — that's how sneaky this exploit is! 🔥 Think of the Email Handler as a restaurant kitchen; if a server doesn't check orders carefully, someone could slip in a dish that contains harmful ingredients without anyone noticing. This vulnerability lets attackers manipulate system commands remotely, like a chef following a dangerous recipe without questioning it. An attacker could execute arbitrary commands on the server, potentially leading to devastating consequences like data breaches, server takeovers, or service disruptions. This isn't just a minor oops; it's a full-blown kitchen disaster that could bring operations to a grinding halt!

Put simply

Think of the Email Handler as a restaurant kitchen; if a server doesn't check orders carefully, someone could slip in a dish that contains harmful ingredients without anyone noticing. This vulnerability lets attackers manipulate system commands remotely, like a chef following a dangerous recipe without questioning it. This vulnerability in MailCleaner allows for OS command injection due to improper handling of email processing, enabling attackers to run malicious commands on the server without authentication.

What to do

An attacker could execute arbitrary commands on the server, potentially leading to devastating consequences like data breaches, server takeovers, or service disruptions. This isn't just a minor oops; it's a full-blown kitchen disaster that could bring operations to a grinding halt! Immediate action is crucial! Update MailCleaner to the latest version that has addressed this vulnerability. Always ensure that your configurations prevent unauthorized command execution and regularly review your security posture. You've got this! By taking these steps, you'll reclaim control and keep your systems safe. 🛡️

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
0.05152 · 92.4th percentile
Weakness
CWE-78 · Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
Published
2024-04-29T06:21Z
EPSS history
Timeline
  • 29 APR 06:21Z
    MailCleaner Email os command injection
    cvelistv5