CVE-2026-84386 PUBLISHED

Assigner: fortinet
Reserved: 01.09.2026 Published: 08.09.2026 Updated: 08.09.2026

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 <insert attack vector here>

Metrics

CVSS 3.1

CVSS Vector: 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
CVSS Score: 4.7

Attack Vector	Local	Scope	Unchanged
Attack Complexity	Low	Confidentiality Impact	None
Privileges Required	High	Integrity Impact	Low
User Interaction	None	Availability Impact	High

CVSS 3.1

Product Status

Vendor	Fortinet
Product	FortiClientWindows
Versions	Default: unaffected affected from 7.4.0 to 7.4.7 (incl.) affected from 7.2.0 to 7.2.15 (incl.)

Solutions

Upgrade to FortiClientWindows version 8.0.0 or above Upgrade to FortiClientWindows version 7.4.8 or above

References

https://fortiguard.fortinet.com/psirt/FG-IR-26-165

Problem Types

Improper access control CWE