CVE-2023-36642

Name: CVE-2023-36642
Creator: NVD / NIST
Published: 2023-09-13T13:15:09.127+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.8/10EPSS 0.20%

Last modified Jun 17, 2026

CVE-2023-36642 is a high-severity vulnerability rated 7.8/10 on the CVSS scale. An improper neutralization of special elements used in an OS command vulnerability [CWE-78] in the management interface of FortiTester 3.0.0 through 7.2.3 may allow an authenticated attacker to execute unauthorized commands via specifically crafted arguments to existing commands.. EPSS estimates a 0.20% chance of exploitation in the next 30 days.

Description

An improper neutralization of special elements used in an OS command vulnerability [CWE-78] in the management interface of FortiTester 3.0.0 through 7.2.3 may allow an authenticated attacker to execute unauthorized commands via specifically crafted arguments to existing commands.

Metrics

CVSS 3.1

7.8/10

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

EPSS Probability

0.20%

9.6th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Fortinet	Fortitester	>= 3.0.0, <= 7.2.3

References

https://fortiguard.com/psirt/FG-IR-22-501Vendor Advisory
https://fortiguard.com/psirt/FG-IR-22-501Vendor Advisory

Timeline

Published: Sep 13, 2023
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2023-36642?

How severe is CVE-2023-36642?

CVE-2023-36642 has a CVSS score of 7.8/10 (HIGH severity). The EPSS model estimates a 0.20% probability of exploitation in the next 30 days.

How do I fix CVE-2023-36642?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2023-36642?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST