What is CVE-2015-3612?

CVE-2015-3612 is a medium-severity vulnerability in Fortinet Fortimanager, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2020-02-04.

How severe is CVE-2015-3612?

Medium severity. CVSS v3 base score is 5.4 out of 10.

XSS in Fortinet Fortimanager

CVE-2015-3612

A Cross-site Scripting (XSS) vulnerability exists in FortiManager 5.2.1 and earlier and 5.0.10 and earlier via an unspecified parameter in the FortiWeb auto update service page.

Vulnerability class: XSS (Cross-Site Scripting)

Published 2020-02-04 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N.

EPSS exploit prediction

EPSS: 0.008 (54.6th percentile), scored 2026-09-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 55th percentile — 54.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.008 · newest: 0.008 · change: 0.000

Affected products

Fortinet Fortimanager

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

fortiguard.com/psirt/FG-IR-15-011
www.securityfocus.com/bid/74444 (VDB Entry, Third Party Advisory)
www.securitytracker.com/id/1032188 (VDB Entry, Third Party Advisory)

Frequently asked questions

What is CVE-2015-3612?: CVE-2015-3612 is a medium-severity vulnerability in Fortinet Fortimanager, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2020-02-04.
How severe is CVE-2015-3612?: Medium severity. CVSS v3 base score is 5.4 out of 10.