Vendor scorecard
CISA lists 32 Fortinet vulnerabilities as exploited in the wild, 12 of them added in the last 12 months (up from 5 in the 12 months before). 14 (44%) are known to be used in ransomware campaigns. For entries added in the last two years, the median time from CVE publication to the KEV listing was 7 days. Most affected: FortiOS (9), Multiple Products (7), FortiOS and FortiProxy (4).
| Product | KEV entries |
|---|---|
| FortiOS | 9 |
| Multiple Products | 7 |
| FortiOS and FortiProxy | 4 |
| FortiClient EMS | 3 |
| FortiWeb | 3 |
| FortiSandbox | 2 |
| FortiMail | 1 |
| FortiManager | 1 |
| FortiOS and FortiProxy SSL-VPN | 1 |
| FortiOS and FortiADC | 1 |
| CVE | Vulnerability | Added |
|---|---|---|
| CVE-2025-61624 | Fortinet Multiple Products Path Traversal VulnerabilityMultiple Products | |
| CVE-2026-104286 | Fortinet FortiMail Path Traversal VulnerabilityFortiMail | |
| CVE-2025-25249 | Fortinet Multiple Products Heap-based Buffer Overflow VulnerabilityMultiple Products | |
| CVE-2025-68686 | Fortinet FortiOS Exposure of Sensitive Information to an Unauthorized Actor VulnerabilityFortiOS | |
| CVE-2026-39808 | Fortinet FortiSandbox OS Command Injection VulnerabilityFortiSandbox | |
| CVE-2026-25089 | Fortinet FortiSandbox OS Command Injection VulnerabilityFortiSandbox | |
| CVE-2026-21643 | Fortinet FortiClient EMS SQL Injection VulnerabilityFortiClient EMS | |
| CVE-2026-35616 | Fortinet FortiClient EMS Improper Access Control VulnerabilityFortiClient EMS | |
| CVE-2026-24858 | Fortinet Multiple Products Authentication Bypass Using an Alternate Path or Channel VulnerabilityMultiple Products | |
| CVE-2025-59718 | Fortinet Multiple Products Improper Verification of Cryptographic Signature VulnerabilityMultiple Products | |
| CVE-2025-58034 | Fortinet FortiWeb OS Command Injection VulnerabilityFortiWeb | |
| CVE-2025-64446 | Fortinet FortiWeb Path Traversal VulnerabilityFortiWeb | |
| CVE-2025-25257 | Fortinet FortiWeb SQL Injection VulnerabilityFortiWeb | |
| CVE-2019-6693 | Fortinet FortiOS Use of Hard-Coded Credentials VulnerabilityRANSOMWAREFortiOS | |
| CVE-2025-32756 | Fortinet Multiple Products Stack-Based Buffer Overflow VulnerabilityMultiple Products | |
| CVE-2025-24472 | Fortinet FortiOS and FortiProxy Authentication Bypass VulnerabilityRANSOMWAREFortiOS and FortiProxy | |
| CVE-2024-55591 | Fortinet FortiOS and FortiProxy Authentication Bypass VulnerabilityRANSOMWAREFortiOS and FortiProxy | |
| CVE-2024-47575 | Fortinet FortiManager Missing Authentication VulnerabilityFortiManager | |
| CVE-2024-23113 | Fortinet Multiple Products Format String VulnerabilityMultiple Products | |
| CVE-2023-48788 | Fortinet FortiClient EMS SQL Injection VulnerabilityRANSOMWAREFortiClient EMS | |
| CVE-2024-21762 | Fortinet FortiOS Out-of-Bound Write VulnerabilityRANSOMWAREFortiOS | |
| CVE-2023-27997 | Fortinet FortiOS and FortiProxy SSL-VPN Heap-Based Buffer Overflow VulnerabilityRANSOMWAREFortiOS and FortiProxy SSL-VPN | |
| CVE-2022-41328 | Fortinet FortiOS Path Traversal VulnerabilityFortiOS | |
| CVE-2022-42475 | Fortinet FortiOS Heap-Based Buffer Overflow VulnerabilityRANSOMWAREFortiOS | |
| CVE-2022-40684 | Fortinet Multiple Products Authentication Bypass VulnerabilityRANSOMWAREMultiple Products | |
| CVE-2018-13374 | Fortinet FortiOS and FortiADC Improper Access Control VulnerabilityRANSOMWAREFortiOS and FortiADC | |
| CVE-2018-13383 | Fortinet FortiOS and FortiProxy Out-of-bounds WriteRANSOMWAREFortiOS and FortiProxy | |
| CVE-2018-13382 | Fortinet FortiOS and FortiProxy Improper AuthorizationRANSOMWAREFortiOS and FortiProxy | |
| CVE-2021-44168 | Fortinet FortiOS Arbitrary File DownloadFortiOS | |
| CVE-2020-12812 | Fortinet FortiOS SSL VPN Improper Authentication VulnerabilityRANSOMWAREFortiOS | |
| CVE-2019-5591 | Fortinet FortiOS Default Configuration VulnerabilityRANSOMWAREFortiOS | |
| CVE-2018-13379 | Fortinet FortiOS SSL VPN Path Traversal VulnerabilityRANSOMWAREFortiOS |
Get an email when CISA adds the next Fortinet CVE.
How to read this: CISA KEV lists vulnerabilities with reliable evidence of exploitation; a vendor with many entries is often one with a large, internet-facing install base, not necessarily worse engineering. "Publication → KEV" is the median number of days between the CVE's publication and its addition to KEV, for entries added in the last 24 months (17 entries); it is an upper bound on how long defenders had, since exploitation usually starts before the listing. Under NIS2 article 21(2)(d), supplier security is part of your risk management; this page is a starting point for that review. Compare vendors on the scorecard index.
We assess supplier security for NIS2 and DORA, from exploited-CVE history and patch response to contract clauses and evidence packs.
Get in touch →