CVE-2021-26114

Multiple improper neutralization of special elements used in an SQL command vulnerabilities in FortiWAN before 4.5.9 may allow an unauthenticated attacker to…

Critical · published April 6, 2022

CVSS v3.1
9.8
EPSS
2%
Percentile
74.9
In the wild
Unconfirmed
What it is

🔥 An unauthenticated attacker can execute unauthorized code just by sending a crafted HTTP request! This vulnerability in FortiWAN before version 4.5.9 is alarmingly critical! ⚠️ Think of this like a restaurant where anyone can waltz into the kitchen and start cooking without any credentials. Without proper checks, any malicious recipes could be served to your unsuspecting diners! Imagine an attacker entering your system through the back door, able to execute any command they wish - they could steal sensitive data, manipulate systems, or even bring your operations to a halt! The potential damage is absolutely devastating, considering they don't even need to log in.

Put simply

Think of this like a restaurant where anyone can waltz into the kitchen and start cooking without any credentials. Without proper checks, any malicious recipes could be served to your unsuspecting diners! This vulnerability arises from multiple improper neutralizations of special elements in SQL commands, allowing unauthorized code execution via specifically crafted HTTP requests, making it a prime target for attackers who know what to send.

What to do

Imagine an attacker entering your system through the back door, able to execute any command they wish - they could steal sensitive data, manipulate systems, or even bring your operations to a halt! The potential damage is absolutely devastating, considering they don't even need to log in. To protect yourself, immediately upgrade FortiWAN to version 4.5.9 or above. Furthermore, review your security configurations and implement strict input validation to mitigate similar risks in the future. You've got this! Follow these steps and you'll have your systems fortified 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/E:F/RL:U/RC:C
CVSS v4.0
Not supplied
EPSS
0.01551 · 74.9th percentile
Published
2022-04-06T09:15Z
EPSS history
Timeline
  • 06 APR 09:15Z
    Multiple improper neutralization of special elements used in an SQL command vulnerabilities in FortiWAN before 4.5.9 may allow an unauthenticated attacker to…
    cvelistv5