Name: CVE-2025-46373: Heap-based Buffer Overflow
Creator: Rapid7
Published: 2025-11-18T00:00:00.000Z
License: https://www.rapid7.com/legal/website-terms-of-use/
Keywords: CVE, CVE-2025-46373, CVSS 7.1, EPSS 0.00153

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

CVSS Details

CVSS 3.1 Base Score: 7.1
CVSS 3.1 Vector: (CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H/E:P/RL:O/RC:R)

Covered by Rapid7

Product	Vendor Advisory	Solution File	Added	Published
Fortinet Forticlient	—	Update Fortinet FortiClient to the latest version	Nov 19, 2025	Nov 18, 2025

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CVSS Details

Covered by Rapid7

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