What’s Vulnerable › Vulnerabilities
CVE-2025-46373
- Severity: high (CVSS 7.8 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.2% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2025-11-18 · updated 2026-10-18
- Weakness: CWE-122
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
Affected products
- Fortinet FortiClientWindows: from 7.2.0 before 7.2.9; from 7.4.0 before 7.4.4 — fixed in 7.2.9, 7.4.4
How to fix
Upgrade to a fixed version: Fortinet FortiClientWindows 7.2.9, 7.4.4. Check the vendor advisory for mitigations.
References
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