What is CVE-2017-14190?

CVE-2017-14190 is a medium-severity vulnerability in Fortinet Fortios, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2018-01-29.

How severe is CVE-2017-14190?

Medium severity. CVSS v3 base score is 6.1 out of 10.

XSS in Fortinet Fortios

CVE-2017-14190

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.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.011 (60.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.

Affected products

Fortinet Fortios
Fortinet, Inc. Fortios — versions 5.2 and all earlier versions., 5.4.0 to 5.4.7, 5.6.0 to 5.6.2

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

psirt@fortinet.com (VDB Entry, Third Party Advisory, vdb-entry, x_refsource_SECTRACK)
psirt@fortinet.com (VDB Entry, Third Party Advisory, vdb-entry, x_refsource_BID)
psirt@fortinet.com (x_refsource_CONFIRM, Mitigation, Vendor Advisory)

Frequently asked questions

What is CVE-2017-14190?: CVE-2017-14190 is a medium-severity vulnerability in Fortinet Fortios, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2018-01-29.
How severe is CVE-2017-14190?: Medium severity. CVSS v3 base score is 6.1 out of 10.