CVE-2017-14186

FortiGate SSL VPN Portal 5.x Cross Site Scripting

Severity Score

5.4

*CVSS v3

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

Track

*SSVC

Descriptions

A Cross-site Scripting (XSS) vulnerability in Fortinet FortiOS 6.0.0 to 6.0.4, 5.6.0 to 5.6.7, 5.4 and below versions under SSL VPN web portal allows a remote user to inject arbitrary web script or HTML in the context of the victim's browser via the login redir parameter. An URL Redirection attack may also be feasible by injecting an external URL via the affected parameter.

Una vulnerabilidad de tipo Cross-site Scripting (XSS) en Fortinet FortiOS versión 6.0.0 hasta 6.0.4, versión 5.6.0 hasta 5.6.7, versión 5.4 e inferiores, en el portal web SSL VPN permite a un usuario remoto inyectar scripting web o HTML arbitrarias en el contexto del navegador de la víctima por medio del parámetro redir login. Un ataque de redirección de URL también puede ser posible inyectando una URL externa mediante el parámetro afectado.

FortiGate SSL VPN Portal versions 5.6.2 and below, 5.4.6 and below, 5.2.12 and below, and 5.0 and below suffer from a cross site scripting vulnerability.

*Credits: N/A

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

Required

Scope

Changed

Confidentiality

Low

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

2017-09-07 CVE Reserved
2017-11-29 CVE Published
2023-04-22 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 (3)

URL	Tag	Source
http://www.securityfocus.com/bid/101955	Third Party Advisory
http://www.securitytracker.com/id/1039891	Third Party Advisory

URL	Date	SRC

URL	Date	SRC

URL	Date	SRC
https://fortiguard.com/advisory/FG-IR-17-242	2019-05-29

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Fortinet Search vendor "Fortinet"		Fortios Search vendor "Fortinet" for product "Fortios"				<= 5.0 Search vendor "Fortinet" for product "Fortios" and version " <= 5.0"		-		Affected
Fortinet Search vendor "Fortinet"		Fortios Search vendor "Fortinet" for product "Fortios"				> 5.2.0 <= 5.2.12 Search vendor "Fortinet" for product "Fortios" and version " > 5.2.0 <= 5.2.12"		-		Affected
Fortinet Search vendor "Fortinet"		Fortios Search vendor "Fortinet" for product "Fortios"				>= 5.4.0 <= 5.4.6 Search vendor "Fortinet" for product "Fortios" and version " >= 5.4.0 <= 5.4.6"		-		Affected
Fortinet Search vendor "Fortinet"		Fortios Search vendor "Fortinet" for product "Fortios"				>= 5.6.0 <= 5.6.2 Search vendor "Fortinet" for product "Fortios" and version " >= 5.6.0 <= 5.6.2"		-		Affected