{"id":"CVE-2025-46373","aliases":["EUVD-2025-198018","GHSA-mjrx-5jw9-2x26"],"status":"published","title":"A Heap-based Buffer Overflow vulnerability [CWE-122] in Fortinet FortiClientWindows 7.4.0 through...","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","severity":{"version":"3.1","score":7.1,"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","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.00164,"percentile":0.05701,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-122"],"published":"2025-11-18T17:01:15Z","modified":"2026-10-18T20:10:00Z","products":[{"vendor":"fortinet","product":"forticlient"},{"vendor":"fortinet","product":"forticlientwindows"}],"references":[{"url":"https://fortiguard.fortinet.com/psirt/FG-IR-25-125","tags":["Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-46373"},{"url":"https://github.com/advisories/GHSA-mjrx-5jw9-2x26"}],"sources":{"cve":[{"id":"CVE-2025-46373","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","status":"published","published":"2025-11-18T17:01:15.231Z","modified":"2026-08-17T10:02:22.09Z","cvss":[{"version":"3.1","score":7.1,"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","level":"high","assessor":"cna"}],"cwes":["CWE-122"],"updated_at":"2026-11-02T14:32:36.385228Z"}],"euvd":[{"id":"EUVD-2025-198018","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","status":"published","published":"2025-11-18T17:01:15Z","modified":"2026-08-17T10:02:22Z","cvss":[{"version":"3.1","score":7.1,"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","level":"high"}],"updated_at":"2026-11-02T18:01:49.818495Z"}],"ghsa":[{"id":"GHSA-mjrx-5jw9-2x26","title":"A Heap-based Buffer Overflow vulnerability [CWE-122] in Fortinet FortiClientWindows 7.4.0 through...","description":"A Heap-based Buffer Overflow vulnerability [CWE-122] 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","status":"published","published":"2025-11-18T18:32:53Z","modified":"2025-11-18T18:33:01Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-122"],"updated_at":"2026-11-02T15:04:51.288675Z"}],"nvd":[{"id":"CVE-2025-46373","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","status":"published","published":"2025-11-18T17:16:01.753Z","modified":"2026-10-18T20:10:00.11Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H","level":"high","assessor":"secondary"}],"cwes":["CWE-122"],"updated_at":"2026-11-02T14:11:44.669367Z"}]}}