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Medium 4.7Published Sep 8, 2026

CVE-2026-84386A 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 minifilte…

Updated under an hour ago ()

Does this affect you?

It affects Fortinet FortiClientWindows. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

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.

CVSS
4.7 MEDIUM (v3.1, CNA)CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:H/E:P/RL:O/RC:C
Weakness (CWE)
CWE-283
Known exploited
Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days)
Not loaded for this CVE
Assigned by
fortinet
NVD analysis
Awaiting Analysis
Record last updated
Oct 5, 2026
First seen by InfoSec Signals
Oct 9, 2026

Affected products

Affected products
Fortinet FortiClientWindows
fortinet:forticlientwindows
from 7.4.0 through 7.4.7; from 7.2.0 through 7.2.15
CNA record

References

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.

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