CVE-2022-39952 : A external control of file name or path in Fortinet FortiNAC versions 9.4.0, 9.2

A external control of file name or path in Fortinet FortiNAC versions 9.4.0, 9.2.0 through 9.2.5, 9.1.0 through 9.1.7, 8.8.0 through 8.8.11, 8.7.0 through 8.7.6, 8.6.0 through 8.6.5, 8.5.0 through 8.5.4, 8.3.7 may allow an unauthenticated attacker to execute unauthorized code or commands via specifically crafted HTTP request.

Published 2023-02-16 19:15:13

Updated 2023-02-24 23:46:42

Source Fortinet, Inc.

View at NVD, CVE.org

Products affected by CVE-2022-39952

Fortinet » Fortinac
Versions from including (>=) 9.4.0 and before (<) 9.4.1
cpe:2.3:a:fortinet:fortinac:*:*:*:*:*:*:*:*
Matching versions
Fortinet » Fortinac
Versions from including (>=) 9.1.0 and before (<) 9.1.8
cpe:2.3:a:fortinet:fortinac:*:*:*:*:*:*:*:*
Matching versions
Fortinet » Fortinac
Versions from including (>=) 8.3.7 and up to, including, (<=) 8.8.9
cpe:2.3:a:fortinet:fortinac:*:*:*:*:*:*:*:*
Matching versions
Fortinet » Fortinac
Versions from including (>=) 9.2.0 and before (<) 9.2.6
cpe:2.3:a:fortinet:fortinac:*:*:*:*:*:*:*:*
Matching versions

Exploit prediction scoring system (EPSS) score for CVE-2022-39952

EPSS FAQ

93.10%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 100 %

Percentile, the proportion of vulnerabilities that are scored at or less

Metasploit modules for CVE-2022-39952

Fortinet FortiNAC keyUpload.jsp arbitrary file write

Disclosure Date: 2023-02-16

First seen: 2023-09-11

exploit/linux/http/fortinac_keyupload_file_write

This module uploads a payload to the /tmp directory in addition to a cron job to /etc/cron.d which executes the payload in the context of the root user. The core vulnerability is an arbitrary file write issue in /configWizard/keyUpload.jsp which is accessibl

More information

CVSS scores for CVE-2022-39952

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
9.8	CRITICAL	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H	3.9	5.9	NIST
Attack Vector: Network Attack Complexity: Low Privileges Required: None User Interaction: None Scope: Unchanged Confidentiality: High Integrity: High Availability: High
9.8	CRITICAL	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H	3.9	5.9	Fortinet, Inc.
Attack Vector: Network Attack Complexity: Low Privileges Required: None User Interaction: None Scope: Unchanged Confidentiality: High Integrity: High Availability: High

CWE ids for CVE-2022-39952

CWE-610 Externally Controlled Reference to a Resource in Another Sphere

The product uses an externally controlled name or reference that resolves to a resource that is outside of the intended control sphere.

Assigned by: nvd@nist.gov (Primary)

References for CVE-2022-39952

https://fortiguard.com/psirt/FG-IR-22-300

PSIRT Advisories | FortiGuard
Vendor Advisory

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