CVE-2021-24021

Severity Score

5.4

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

Track

*SSVC

Descriptions

An improper neutralization of input vulnerability [CWE-79] in FortiAnalyzer versions 6.4.3 and below, 6.2.7 and below and 6.0.10 and below may allow a remote authenticated attacker to perform a stored cross site scripting attack (XSS) via the column settings of Logview in FortiAnalyzer, should the attacker be able to obtain that POST request, via other, hypothetical attacks.

Una vulnerabilidad de neutralización inapropiada de la entrada [CWE-79] en FortiAnalyzer versiones 6.4.3 y por debajo, 6.2.7 y por debajo y 6.0.10 y por debajo, puede permitir a un atacante remoto autenticado llevar a cabo un ataque de tipo cross site scripting attack (XSS) almacenado por medio de la configuración de la columna de Logview en FortiAnalyzer, si el atacante es capaz de obtener esa petición POST, por medio de otros ataques hipotéticos

*Credits: N/A

CVSS Scores

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

Low

Integrity

Low

Availability

None

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

Low

Availability

None

Attack Vector

Network

Attack Complexity

Medium

Authentication

Single

Confidentiality

None

Integrity

Partial

Availability

None

* Common Vulnerability Scoring System

SSVC

Decision:Track

Exploitation

None

Automatable

Tech. Impact

Partial

* Organization's Worst-case Scenario

Timeline

2021-01-13 CVE Reserved
2021-10-06 CVE Published
2023-04-29 EPSS Updated
2024-10-25 CVE Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

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

CAPEC

References (1)

URL	Tag	Source

URL	Date	SRC

URL	Date	SRC

URL	Date	SRC
https://fortiguard.com/advisory/FG-IR-20-098	2021-10-14

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Fortinet Search vendor "Fortinet"		Fortianalyzer Search vendor "Fortinet" for product "Fortianalyzer"				>= 6.0.0 < 6.2.8 Search vendor "Fortinet" for product "Fortianalyzer" and version " >= 6.0.0 < 6.2.8"		-		Affected
Fortinet Search vendor "Fortinet"		Fortianalyzer Search vendor "Fortinet" for product "Fortianalyzer"				>= 6.4.0 < 6.4.4 Search vendor "Fortinet" for product "Fortianalyzer" and version " >= 6.4.0 < 6.4.4"		-		Affected