CVE-2021-32602 : An improper neutralization of input during web page generation vulnerability (CW

An improper neutralization of input during web page generation vulnerability (CWE-79) in FortiPortal GUI 6.0.4 and below, 5.3.6 and below, 5.2.6 and below, 5.1.2 and below, 5.0.3 and below, 4.2.2 and below, 4.1.2 and below, 4.0.4 and below may allow a remote and unauthenticated attacker to perform an XSS attack via sending a crafted request with an invalid lang parameter or with an invalid org.springframework.web.servlet.i18n.CookieLocaleResolver.LOCALE value.

Published 2021-08-19 00:15:08

Updated 2021-08-25 19:15:25

Source Fortinet, Inc.

View at NVD, CVE.org

Vulnerability category: Cross site scripting (XSS)

Products affected by CVE-2021-32602

Fortinet » Fortiportal
Versions from including (>=) 6.0.0 and up to, including, (<=) 6.0.4
cpe:2.3:a:fortinet:fortiportal:*:*:*:*:*:*:*:*
Matching versions
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 (>=) 5.2.0 and up to, including, (<=) 5.2.6
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 (>=) 5.1.0 and up to, including, (<=) 5.1.2
cpe:2.3:a:fortinet:fortiportal:*:*:*:*:*:*:*:*
Matching versions
Fortinet » Fortiportal
Versions from including (>=) 5.3.0 and up to, including, (<=) 5.3.6
cpe:2.3:a:fortinet:fortiportal:*:*:*:*:*:*:*:*
Matching versions
Fortinet » Fortiportal
Versions from including (>=) 4.2.0 and up to, including, (<=) 4.2.2
cpe:2.3:a:fortinet:fortiportal:*:*:*:*:*:*:*:*
Matching versions

Exploit prediction scoring system (EPSS) score for CVE-2021-32602

EPSS FAQ

0.08%

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

~ 35 %

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

CVSS scores for CVE-2021-32602

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
4.3	MEDIUM	AV:N/AC:M/Au:N/C:N/I:P/A:N	8.6	2.9	NIST
Access Vector: Network Access Complexity: Medium Authentication: None Confidentiality Impact: None Integrity Impact: Partial Availability Impact: None
6.1	MEDIUM	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N	2.8	2.7	NIST
Attack Vector: Network Attack Complexity: Low Privileges Required: None User Interaction: Required Scope: Changed Confidentiality: Low Integrity: Low Availability: None
5.8	MEDIUM	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:N	3.9	1.4	Fortinet, Inc.
Attack Vector: Network Attack Complexity: Low Privileges Required: None User Interaction: None Scope: Changed Confidentiality: None Integrity: Low Availability: None

CWE ids for CVE-2021-32602

CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.

Assigned by: nvd@nist.gov (Primary)

References for CVE-2021-32602

https://fortiguard.com/advisory/FG-IR-20-066

FortiPortal - XSS vulnerability | FortiGuard
Vendor Advisory

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Vulnerability Details : CVE-2021-32602

Products affected by CVE-2021-32602

Exploit prediction scoring system (EPSS) score for CVE-2021-32602

CVSS scores for CVE-2021-32602

CWE ids for CVE-2021-32602

References for CVE-2021-32602