https://isitpatched.com/fortinet-fortios Security alerts for Fortinet FortiOS: newly-exploited CVEs and end-of-life events from IsItPatched. en Compiled by IsItPatched (isitpatched.com) from NVD, CISA KEV, EPSS and endoflife.date. IsItPatched (https://isitpatched.com) https://www.rssboard.org/rss-specification 15 https://isitpatched.com/icon-192.png https://isitpatched.com/fortinet-fortios Thu, 18 Jun 2026 00:34:29 GMT https://isitpatched.com/cve/CVE-2026-24858 fortinet-fortios|CVE-2026-24858 Severity: Critical (CVSS 9.8) · CWE-288 · Actively exploited (CISA KEV) · EPSS 55% Exploited IsItPatched Tue, 27 Jan 2026 20:16:24 GMT https://isitpatched.com/cve/CVE-2025-59718 fortinet-fortios|CVE-2025-59718 Severity: Critical (CVSS 9.8) · CWE-347 · Actively exploited (CISA KEV) · EPSS 63% Exploited IsItPatched Tue, 09 Dec 2025 18:15:54 GMT https://isitpatched.com/cve/CVE-2025-24472 fortinet-fortios|CVE-2025-24472 Severity: High (CVSS 8.1) · CWE-288 · Actively exploited (CISA KEV) · Ransomware-linked · EPSS 3% Exploited IsItPatched Tue, 11 Feb 2025 17:15:34 GMT https://isitpatched.com/cve/CVE-2024-55591 fortinet-fortios|CVE-2024-55591 Severity: Critical (CVSS 9.8) · CWE-288 · Actively exploited (CISA KEV) · Ransomware-linked · EPSS 98% Exploited IsItPatched Tue, 14 Jan 2025 14:15:34 GMT https://isitpatched.com/cve/CVE-2024-23113 fortinet-fortios|CVE-2024-23113 Severity: Critical (CVSS 9.8) · CWE-134 · Actively exploited (CISA KEV) · EPSS 62% Exploited IsItPatched Thu, 15 Feb 2024 14:15:46 GMT https://isitpatched.com/cve/CVE-2024-21762 fortinet-fortios|CVE-2024-21762 Severity: Critical (CVSS 9.8) · Out-of-bounds write · Actively exploited (CISA KEV) · Ransomware-linked · EPSS 81% Exploited IsItPatched Fri, 09 Feb 2024 09:15:08 GMT https://isitpatched.com/cve/CVE-2023-27997 fortinet-fortios|CVE-2023-27997 Severity: Critical (CVSS 9.8) · CWE-122 · Actively exploited (CISA KEV) · Ransomware-linked · EPSS 86% Exploited IsItPatched Tue, 13 Jun 2023 09:15:16 GMT https://isitpatched.com/cve/CVE-2022-41328 fortinet-fortios|CVE-2022-41328 Severity: Medium (CVSS 6.7) · Path traversal · Actively exploited (CISA KEV) · EPSS 12% Exploited IsItPatched Tue, 07 Mar 2023 17:15:12 GMT https://isitpatched.com/cve/CVE-2022-42475 fortinet-fortios|CVE-2022-42475 Severity: Critical (CVSS 9.8) · CWE-197 · Actively exploited (CISA KEV) · Ransomware-linked · EPSS 99% Exploited IsItPatched Mon, 02 Jan 2023 09:15:09 GMT https://isitpatched.com/cve/CVE-2022-40684 fortinet-fortios|CVE-2022-40684 Severity: Critical (CVSS 9.8) · Improper authentication · Actively exploited (CISA KEV) · Ransomware-linked · EPSS 100% Exploited IsItPatched Tue, 18 Oct 2022 14:15:09 GMT https://isitpatched.com/cve/CVE-2021-44168 fortinet-fortios|CVE-2021-44168 Severity: Low (CVSS 3.3) · CWE-494 · Actively exploited (CISA KEV) · EPSS 1% Exploited IsItPatched Tue, 04 Jan 2022 13:15:07 GMT https://isitpatched.com/cve/CVE-2019-5591 fortinet-fortios|CVE-2019-5591 Severity: Medium (CVSS 6.5) · Missing authentication · Actively exploited (CISA KEV) · EPSS 19% Exploited IsItPatched Fri, 14 Aug 2020 16:15:16 GMT https://isitpatched.com/cve/CVE-2020-12812 fortinet-fortios|CVE-2020-12812 Severity: Critical (CVSS 9.8) · CWE-178 · Actively exploited (CISA KEV) · Ransomware-linked · EPSS 49% Exploited IsItPatched Fri, 24 Jul 2020 23:15:12 GMT https://isitpatched.com/cve/CVE-2019-6693 fortinet-fortios|CVE-2019-6693 Severity: Medium (CVSS 6.5) · Hard-coded credentials · Actively exploited (CISA KEV) · Ransomware-linked · EPSS 5% Exploited IsItPatched Thu, 21 Nov 2019 16:15:13 GMT https://isitpatched.com/cve/CVE-2018-13382 fortinet-fortios|CVE-2018-13382 Severity: Critical (CVSS 9.1) · Incorrect authorization · Actively exploited (CISA KEV) · Ransomware-linked · EPSS 82% Exploited IsItPatched Tue, 04 Jun 2019 21:29:00 GMT https://isitpatched.com/cve/CVE-2018-13380 fortinet-fortios|CVE-2018-13380 Severity: Medium (CVSS 4.7) · Cross-site scripting (XSS) · EPSS 62% Medium IsItPatched Tue, 04 Jun 2019 21:29:00 GMT https://isitpatched.com/cve/CVE-2018-13379 fortinet-fortios|CVE-2018-13379 Severity: Critical (CVSS 9.1) · Path traversal · Actively exploited (CISA KEV) · Ransomware-linked · EPSS 100% Exploited IsItPatched Tue, 04 Jun 2019 21:29:00 GMT https://isitpatched.com/cve/CVE-2018-13383 fortinet-fortios|CVE-2018-13383 Severity: Medium (CVSS 4.3) · Out-of-bounds write · Actively exploited (CISA KEV) · Ransomware-linked · EPSS 34% Exploited IsItPatched Wed, 29 May 2019 18:29:00 GMT https://isitpatched.com/cve/CVE-2018-13374 fortinet-fortios|CVE-2018-13374 Severity: Medium (CVSS 4.3) · Incorrect permission assignment · Actively exploited (CISA KEV) · Ransomware-linked · EPSS 38% Exploited IsItPatched Tue, 22 Jan 2019 14:29:00 GMT https://isitpatched.com/cve/CVE-2016-1909 fortinet-fortios|CVE-2016-1909 Severity: Critical (CVSS 9.8) · CWE-264 · EPSS 71% Critical IsItPatched Fri, 15 Jan 2016 20:59:00 GMT