What is CVE-2017-3130?

CVE-2017-3130 is a high-severity vulnerability in Fortinet Fortios, classified under Information Disclosure. CVSS score: 7.5/10. Published 2017-08-10.

How severe is CVE-2017-3130?

High severity. CVSS v3 base score is 7.5 out of 10.

Information disclosure in Fortinet Fortios

CVE-2017-3130

An information disclosure vulnerability in Fortinet FortiOS 5.6.0, 5.4.4 and below versions allows attacker to get FortiOS version info by inspecting FortiOS IKE VendorID packets.

Vulnerability class: Information Disclosure

Published 2017-08-10 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

EPSS exploit prediction

EPSS: 0.014 (72.3th percentile), scored 2026-09-29.

Low probability of exploitation in the next 30 days, but still tracked. 72nd percentile — 72.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.014 · newest: 0.014 · change: 0.000

Affected products

Fortinet Fortios — versions 5.0.0, 5.0.1, 5.0.2
Fortinet, Inc. Fortinet Fortios — versions FortiOS 5.6.0, 5.4.4 and below versions

Weakness classification (CWE)

CWE-200 — Information Disclosure

References

fortiguard.com/advisory/FG-IR-17-073 (Vendor Advisory)
www.securityfocus.com/bid/100211 (VDB Entry, Third Party Advisory, vdb-entry)

Frequently asked questions

What is CVE-2017-3130?: CVE-2017-3130 is a high-severity vulnerability in Fortinet Fortios, classified under Information Disclosure. CVSS score: 7.5/10. Published 2017-08-10.
How severe is CVE-2017-3130?: High severity. CVSS v3 base score is 7.5 out of 10.