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Vulnerability record · CVE-2023-45590 · published 9 April 2024

CVE-2023-45590: Fortinet forticlient code injection vulnerability

Fortinet · Forticlient

An improper control of generation of code ('code injection') in Fortinet FortiClientLinux version 7.2.0, 7.0.6 through 7.0.10 and 7.0.3 through 7.0.4 allows attacker to execute unauthorized code or commands via tricking a FortiClientLinux user into visiting a malicious website

8.8 CVSS 3.1 High EPSS 1.5% · top 26.4% CWE-94 · Code injection
8.8CVSS 3.1 base score
1.5%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
2References
17 Jun 2026Last modified by NVD

Description

An improper control of generation of code ('code injection') in Fortinet FortiClientLinux version 7.2.0, 7.0.6 through 7.0.10 and 7.0.3 through 7.0.4 allows attacker to execute unauthorized code or commands via tricking a FortiClientLinux user into visiting a malicious website

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

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://fortiguard.com/psirt/FG-IR-23-087 Vendor Advisory
https://fortiguard.com/psirt/FG-IR-23-087 Vendor Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.8CVE-2019-17658Fortinet forticlient unquoted search path vulnerabilityAn unquoted service path vulnerability in the FortiClient FortiTray component of FortiClientWindows v6.2.2 and prior allow an attacker to gain elevat…EPSS 2.2%8.8CVE-2024-36513Fortinet forticlient vulnerabilityA privilege context switching error vulnerability [CWE-270] in FortiClient Windows version 7.2.4 and below, version 7.0.12 and below, 6.4 all version…EPSS 0.22%8.8CVE-2021-44169Fortinet forticlient vulnerabilityA improper initialization in Fortinet FortiClient (Windows) version 6.0.10 and below, version 6.2.9 and below, version 6.4.7 and below, version 7.0.3…EPSS 0.38%8.8CVE-2017-14184Fortinet forticlient information exposure vulnerabilityAn Information Disclosure vulnerability in Fortinet FortiClient for Windows 5.6.0 and below versions, FortiClient for Mac OSX 5.6.0 and below version…EPSS 2.1%8.8CVE-2016-8493Fortinet forticlient permissions and access controls vulnerabilityIn FortiClientWindows 5.4.1 and 5.4.2, an attacker may escalate privilege via a FortiClientNamedPipe vulnerability.EPSS 1.8%8.4CVE-2024-52968Fortinet forticlient improper authentication vulnerabilityAn improper authentication in Fortinet FortiClientMac 7.0.11 through 7.2.4 allows attacker to gain improper access to MacOS via empty password.EPSS 0.24%8.1CVE-2026-70465Fortinet forticlient classic buffer overflow vulnerabilityA buffer copy without checking size of input ('classic buffer overflow') vulnerability in Fortinet FortiClientWindows 7.4.0 through 7.4.3, FortiClien…EPSS 0.52%8.1CVE-2024-31489Fortinet forticlient improper certificate validation vulnerabilityAAn improper certificate validation vulnerability [CWE-295] in FortiClientWindows 7.2.0 through 7.2.2, 7.0.0 through 7.0.11, FortiClientLinux 7.2.0, …EPSS 0.37%

Source: NIST National Vulnerability Database (record CVE-2023-45590), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.