CVE-2021-24007

Multiple improper neutralization of special elements of SQL commands vulnerabilities in FortiMail before 6.4.4 may allow a non-authenticated attacker to…

Critical · published July 9, 2021

CVSS v3.1
9.8
EPSS
1%
Percentile
72.8
In the wild
Unconfirmed
What it is

🚨 A crafty HTTP request can allow non-authenticated attackers to execute unauthorized commands on FortiMail versions prior to 6.4.4 — that’s like letting someone sneak into your house without a key! 🔥 Think of it as a restaurant that has a menu item nobody actually ordered — the kitchen will whip up whatever dish someone suggests, regardless of whether it's on the menu or not. In this case, attackers can send bad orders and get unauthorized access to your system! The consequences are absolutely devastating. An attacker could run any command they want on your FortiMail server, potentially accessing sensitive data, altering configurations, or even bringing the entire system down. This vulnerability could lead to a major breach that puts your organization's entire email communication at risk!

Put simply

Think of it as a restaurant that has a menu item nobody actually ordered — the kitchen will whip up whatever dish someone suggests, regardless of whether it's on the menu or not. In this case, attackers can send bad orders and get unauthorized access to your system! This vulnerability stems from multiple improper neutralization of SQL commands, allowing attackers to manipulate queries through specifically crafted HTTP requests, bypassing authentication checks entirely.

What to do

The consequences are absolutely devastating. An attacker could run any command they want on your FortiMail server, potentially accessing sensitive data, altering configurations, or even bringing the entire system down. This vulnerability could lead to a major breach that puts your organization's entire email communication at risk! Immediately upgrade FortiMail to version 6.4.4 or later to close this critical gap. Additionally, ensure that proper input validation checks are implemented to mitigate similar risks in the future. You've got this! Follow these steps, and you’ll be securing your system 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
0.01430 · 72.8th percentile
Published
2021-07-09T18:37Z
EPSS history
Timeline
  • 09 JUL 18:37Z
    Multiple improper neutralization of special elements of SQL commands vulnerabilities in FortiMail before 6.4.4 may allow a non-authenticated attacker to…
    cvelistv5