CVE-2017-14190

Severity: medium (CVSS 6.1 v3.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 1.1% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2018-01-29 · updated 2026-06-17
Weakness: CWE-79

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.

Affected products

Fortinet FortiOS (FortiGate): through 5.2.0; from 5.4.0 through 5.4.7; from 5.6.0 through 5.6.2

References

http://www.securityfocus.com/bid/102779
http://www.securitytracker.com/id/1040284
https://fortiguard.com/advisory/FG-IR-17-262
http://www.securityfocus.com/bid/102779
http://www.securitytracker.com/id/1040284
https://fortiguard.com/advisory/FG-IR-17-262

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