Reference page — cumulative record through Monday, October 19, 2026 UTC. Reference pages update as the archive grows; only dated daily editions are immutable pages of record.
CVE-2025-46373
Fortinet FortiClientWindows — A Heap-based Buffer Overflow vulnerability [CWE-122] vulnerability in Fortinet FortiClientWindows 7.4.0 through 7.4.3, FortiClientWindows…
AV AC PR UI S C I A CVSS EPSS %ile KEV
L H L N C H H H 7.8 .0015 4.0 —
AFFECTED
Product Versions Fixed
FortiClientWindows 7.4.0 – —
TIMELINE
Apr 23 Reserved by fortinet
Nov 18 Published (CNA: fortinet)
Oct 18 RESCORED — CVE-2025-46373 (Fortinet FortiClientWindows). CVSS 7.1 → 7.8 (NVD).
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
Lifecycle
Complete event history — 3 events, chronological
| Date | Event | Detail |
|---|
| April 23, 2025 | Reserved | Reserved by fortinet |
| November 18, 2025 | Published | Published (CNA: fortinet) |
| October 18, 2026 | RESCORED | RESCORED — CVE-2025-46373 (Fortinet FortiClientWindows). CVSS 7.1 → 7.8 (NVD). |
Affected
Affected products and packages — 1 row
| Vendor | Product / Package | Ecosystem | Version introduced | Fixed |
|---|
| Fortinet | FortiClientWindows | — | 7.4.0 | — |
About this page
This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2025-46373 from the CVE Program record, NVD enrichment, the CISA KEV catalog, EPSS, and OSV advisories. The box score's numbers (CVSS, EPSS, KEV status) are current as of Monday, October 19, 2026 UTC and are re-derived as the archive grows; only dated daily editions are immutable pages of record. The authoritative source for this identifier is cve.org.
