{"id":"CVE-2018-9191","aliases":["EUVD-2018-20788","GHSA-3c4j-chc9-8m6m"],"status":"published","title":"A local privilege escalation in Fortinet FortiClient for Windows 6.0.4 and earlier allows...","description":"A local privilege escalation in Fortinet FortiClient for Windows 6.0.4 and earlier allows attackers to execute unauthorized code or commands via the named pipe responsible for Forticlient updates.","severity":{"version":"3.0","score":7.8,"vector":"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.00337,"percentile":0.27326,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2019-05-30T16:27:18Z","modified":"2026-06-17T02:06:13Z","products":[{"vendor":"fortinet","product":"forticlient"},{"vendor":"fortinet","product":"fortinet forticlient for windows"}],"references":[{"url":"https://fortiguard.com/advisory/FG-IR-18-108","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2018-9191"},{"url":"https://github.com/advisories/GHSA-3c4j-chc9-8m6m"}],"sources":{"cve":[{"id":"CVE-2018-9191","description":"A local privilege escalation in Fortinet FortiClient for Windows 6.0.4 and earlier allows attackers to execute unauthorized code or commands via the named pipe responsible for Forticlient updates.","status":"published","published":"2019-05-30T16:27:18Z","modified":"2024-10-25T14:29:42.499Z","updated_at":"2026-11-02T14:35:02.289647Z"}],"euvd":[{"id":"EUVD-2018-20788","description":"A local privilege escalation in Fortinet FortiClient for Windows 6.0.4 and earlier allows attackers to execute unauthorized code or commands via the named pipe responsible for Forticlient updates.","status":"published","published":"2019-05-30T16:27:18Z","modified":"2024-10-25T14:29:42Z","updated_at":"2026-11-03T00:05:18.23832Z"}],"ghsa":[{"id":"GHSA-3c4j-chc9-8m6m","title":"A local privilege escalation in Fortinet FortiClient for Windows 6.0.4 and earlier allows...","description":"A local privilege escalation in Fortinet FortiClient for Windows 6.0.4 and earlier allows attackers to execute unauthorized code or commands via the named pipe responsible for Forticlient updates.","status":"published","published":"2022-05-24T16:46:54Z","modified":"2023-01-28T05:05:29Z","updated_at":"2026-11-02T14:44:20.965343Z"}],"nvd":[{"id":"CVE-2018-9191","description":"A local privilege escalation in Fortinet FortiClient for Windows 6.0.4 and earlier allows attackers to execute unauthorized code or commands via the named pipe responsible for Forticlient updates.","status":"published","published":"2019-05-30T17:29:00.307Z","modified":"2026-06-17T02:06:13.01Z","cvss":[{"version":"3.0","score":7.8,"vector":"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":4.6,"vector":"AV:L/AC:L/Au:N/C:P/I:P/A:P","level":"medium","assessor":"primary"}],"updated_at":"2026-11-02T14:04:57.307075Z"}]}}