CVE-2017-14186

MEDIUM NUCLEI

FortiGate FortiOS SSL VPN Web Portal - Cross-Site Scripting

Title source: nuclei
STIX 2.1

Exploitation Summary

CVE-2017-14186 has a Nuclei detection template available — see the Nuclei card below for the Shodan/FOFA recon queries.

Description

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.

Nuclei Templates (1)

FortiGate FortiOS SSL VPN Web Portal - Cross-Site Scripting
MEDIUMVERIFIEDby johnk3r
Shodan: port:10443 http.favicon.hash:945408572 || http.favicon.hash:945408572 || cpe:"cpe:2.3:o:fortinet:fortios" || http.html:"/remote/login" "xxxxxxxx"
FOFA: body="/remote/login" "xxxxxxxx" || icon_hash=945408572

References (3)

Core 3
Core References
Third Party Advisory, VDB Entry vdb-entry x_refsource_sectrack
http://www.securitytracker.com/id/1039891
Third Party Advisory, VDB Entry vdb-entry x_refsource_bid
http://www.securityfocus.com/bid/101955
Vendor Advisory x_refsource_confirm
https://fortiguard.com/advisory/FG-IR-17-242

Scores

CVSS v3 5.4
EPSS 0.0372
EPSS Percentile 88.3%
Attack Vector NETWORK
CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-79
Status published
Products (5)
fortinet/fortios < 5.0
Fortinet, Inc./FortiOS 5.0 and below
Fortinet, Inc./FortiOS 5.2.0 to 5.2.12
Fortinet, Inc./FortiOS 5.4.0 to 5.4.6
Fortinet, Inc./FortiOS 5.6.0 to 5.6.2
Published Nov 29, 2017
Tracked Since Feb 18, 2026