CVE-2017-14190

MEDIUM

FortiOS < 5.2.0 - Cross-Site Scripting via Host Header

Title source: llm

Description

A Cross-site Scripting vulnerability in Fortinet FortiOS 5.6.0 to 5.6.2, 5.4.0 to 5.4.7, 5.2 and earlier, allows attacker to inject arbitrary web script or HTML via maliciously crafted "Host" header in user HTTP requests.

References (3)

Core 3

Core References

Third Party Advisory, VDB Entry vdb-entry x_refsource_sectrack

http://www.securitytracker.com/id/1040284

Third Party Advisory, VDB Entry vdb-entry x_refsource_bid

http://www.securityfocus.com/bid/102779

Mitigation, Vendor Advisory x_refsource_confirm

https://fortiguard.com/advisory/FG-IR-17-262

Scores

CVSS v3 6.1

EPSS 0.0039

EPSS Percentile 60.4%

Attack Vector NETWORK

CVSS:3.0/AV:N/AC:L/PR:N/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 (1)

fortinet/fortios < 5.2.0

Published Jan 29, 2018

Tracked Since Feb 18, 2026