CVE-2026-84386CWE-283

CVE-2026-84386

Medium · published September 8, 2026

CVSS v3.1
5.1
EPSS
0%
Percentile
3.3
In the wild
Unconfirmed
What it is

A unverified ownership vulnerability in Fortinet FortiClientWindows 7.4.0 through 7.4.7, FortiClientWindows 7.2 all versions may allow attacker to improper access control via via an exposed minifilter communication port.

The record
Technical detail
CVSS v3.1
5.1 · MEDIUM
Vector
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:H
CVSS v4.0
Not supplied
EPSS
0.00143 · 3.3th percentile
Weakness
CWE-283 · Unverified Ownership
Published
2026-09-08T21:18Z
References (1)
https://fortiguard.fortinet.com/psirt/FG-IR-26-165 · [email protected]
EPSS history
Timeline
  • 10 SEP 03:18Z
    EPSS moved — → 0%
    epss
  • 08 SEP 16:41Z
    A unverified ownership vulnerability in Fortinet FortiClientWindows 7.4.0 through 7.4.7, FortiClientWindows 7.2 all versions may allow attacker to improper…
    cvelistv5