CVE-2021-32594 : An unrestricted file upload vulnerability in the web interface of FortiPortal 6.

An unrestricted file upload vulnerability in the web interface of FortiPortal 6.0.0 through 6.0.4, 5.3.0 through 5.3.5, 5.2.0 through 5.2.5, and 4.2.2 and earlier may allow a low-privileged user to potentially tamper with the underlying system's files via the upload of specifically crafted files.

Published 2021-08-04 14:15:08

Updated 2021-08-11 00:11:14

Source Fortinet, Inc.

View at NVD, CVE.org

Products affected by CVE-2021-32594

Fortinet » Fortiportal
Versions from including (>=) 4.1.0 and up to, including, (<=) 4.1.2
cpe:2.3:a:fortinet:fortiportal:*:*:*:*:*:*:*:*
Matching versions
Fortinet » Fortiportal
Versions from including (>=) 5.0.0 and up to, including, (<=) 5.0.3
cpe:2.3:a:fortinet:fortiportal:*:*:*:*:*:*:*:*
Matching versions
Fortinet » Fortiportal
Versions from including (>=) 6.0.0 and before (<) 6.0.5
cpe:2.3:a:fortinet:fortiportal:*:*:*:*:*:*:*:*
Matching versions
Fortinet » Fortiportal
Versions from including (>=) 4.0.0 and up to, including, (<=) 4.0.4
cpe:2.3:a:fortinet:fortiportal:*:*:*:*:*:*:*:*
Matching versions
Fortinet » Fortiportal
Versions from including (>=) 5.2.0 and before (<) 5.2.6
cpe:2.3:a:fortinet:fortiportal:*:*:*:*:*:*:*:*
Matching versions
Fortinet » Fortiportal
Versions from including (>=) 4.2.0 and up to, including, (<=) 4.2.4
cpe:2.3:a:fortinet:fortiportal:*:*:*:*:*:*:*:*
Matching versions
Fortinet » Fortiportal
Versions from including (>=) 5.1.0 and up to, including, (<=) 5.1.2
cpe:2.3:a:fortinet:fortiportal:*:*:*:*:*:*:*:*
Matching versions
Fortinet » Fortiportal
Versions from including (>=) 5.3.0 and before (<) 5.3.6
cpe:2.3:a:fortinet:fortiportal:*:*:*:*:*:*:*:*
Matching versions

Exploit prediction scoring system (EPSS) score for CVE-2021-32594

EPSS FAQ

0.37%

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

~ 56 %

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

CVSS scores for CVE-2021-32594

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
5.5	MEDIUM	AV:N/AC:L/Au:S/C:N/I:P/A:P	8.0	4.9	NIST
Access Vector: Network Access Complexity: Low Authentication: Single Confidentiality Impact: None Integrity Impact: Partial Availability Impact: Partial
8.1	HIGH	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H	2.8	5.2	NIST
Attack Vector: Network Attack Complexity: Low Privileges Required: Low User Interaction: None Scope: Unchanged Confidentiality: None Integrity: High Availability: High
5.4	MEDIUM	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L	2.8	2.5	Fortinet, Inc.
Attack Vector: Network Attack Complexity: Low Privileges Required: Low User Interaction: None Scope: Unchanged Confidentiality: None Integrity: Low Availability: Low

CWE ids for CVE-2021-32594

CWE-434 Unrestricted Upload of File with Dangerous Type

The product allows the upload or transfer of dangerous file types that are automatically processed within its environment.

Assigned by: nvd@nist.gov (Primary)

References for CVE-2021-32594

https://fortiguard.com/advisory/FG-IR-21-092

FortiPortal - Unrestricted file upload vulnerability | FortiGuard
Vendor Advisory

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Vulnerability Details : CVE-2021-32594

Products affected by CVE-2021-32594

Exploit prediction scoring system (EPSS) score for CVE-2021-32594

CVSS scores for CVE-2021-32594

CWE ids for CVE-2021-32594

References for CVE-2021-32594