CVE-2025-46373

HighCVSS 7.8/10Last modified Oct 18, 2026

Description

A Heap-based Buffer Overflow vulnerability [CWE-122] vulnerability in Fortinet FortiClientWindows 7.4.0 through 7.4.3, FortiClientWindows 7.2.0 through 7.2.8 may allow an authenticated local IPSec user to execute arbitrary code or commands via "fortips_74.sys". The attacker would need to bypass the Windows heap integrity protections

Metrics

CVSS 3.1 7.8/10CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H

Weakness enumeration

CWE-122

Affected software

Vendor	Product	Versions
Fortinet	FortiClientWindows	>= 7.4.0, <= 7.4.3; >= 7.2.0, <= 7.2.8

References

https://fortiguard.fortinet.com/psirt/FG-IR-25-125Vendor Advisory

Timeline

Published: Nov 18, 2025
Last modified: Oct 18, 2026
NVD status: Modified

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