CVE-2023-36553CWE-78

A improper neutralization of special elements used in an os command ('os command injection') in Fortinet FortiSIEM version 5.4.0 and 5.3.0 through 5.3.3 and…

Critical · published November 14, 2023

CVSS v3.1
9.3
EPSS
2%
Percentile
79.3
In the wild
Unconfirmed
What it is

🚨 A crafty API request can unleash unauthorized commands in Fortinet FortiSIEM! This bug is a gateway for attackers to execute code just by crafting the right call. 🔥 Think of it as a sneaky delivery person who manages to hand over a different package than intended, bypassing all the security checks. If they have the right 'order number', they can deliver whatever they want right into your system. An attacker could potentially run any command they desire on your FortiSIEM instance, leading to unauthorized access, data manipulation, or even complete system compromise. This kind of breach is absolutely devastating, as it can undermine your entire security posture and expose sensitive information.

Put simply

Think of it as a sneaky delivery person who manages to hand over a different package than intended, bypassing all the security checks. If they have the right 'order number', they can deliver whatever they want right into your system. This vulnerability arises from improper handling of special characters in OS commands during API requests, allowing attackers to inject and execute their malicious commands without proper authorization.

What to do

An attacker could potentially run any command they desire on your FortiSIEM instance, leading to unauthorized access, data manipulation, or even complete system compromise. This kind of breach is absolutely devastating, as it can undermine your entire security posture and expose sensitive information. Immediate action is crucial! Patch Fortinet FortiSIEM to the latest version that addresses this vulnerability. Conduct a sweep of your API configurations to ensure no unauthorized access is possible, and monitor logs for any suspicious activities. You've got this! With the right steps, you'll lock down your systems quicker than a superhero in a hurry! 🛡️

The record
Technical detail
CVSS v3.1
9.3 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:X
CVSS v4.0
Not supplied
EPSS
0.01877 · 79.3th percentile
Weakness
CWE-78 · Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
Published
2023-11-14T18:05Z
EPSS history
Timeline
  • 14 NOV 18:05Z
    A improper neutralization of special elements used in an os command ('os command injection') in Fortinet FortiSIEM version 5.4.0 and 5.3.0 through 5.3.3 and…
    cvelistv5