{"id":"CVE-2018-9193","aliases":["EUVD-2018-20790","GHSA-86w6-r554-8hxh"],"status":"published","title":"A local privilege escalation in Fortinet FortiClient for Windows 6.0.4 and earlier allows...","description":"A researcher has disclosed several vulnerabilities against FortiClient for Windows version 6.0.5 and below, version 5.6.6, the combination of these vulnerabilities can turn into an exploit chain, which allows a user to gain system privileges on Microsoft Windows.","severity":{"version":"3.1","score":7.1,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:X/RC:X","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-07","score":0.00382,"percentile":0.32441,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2019-05-30T16:27:54Z","modified":"2026-06-17T02:06:13Z","products":[{"vendor":"fortinet","product":"forticlient"},{"vendor":"fortinet","product":"forticlientwindows"}],"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-2018-9193"},{"url":"https://github.com/advisories/GHSA-86w6-r554-8hxh"}],"sources":{"cve":[{"id":"CVE-2018-9193","description":"A researcher has disclosed several vulnerabilities against FortiClient for Windows version 6.0.5 and below, version 5.6.6, the combination of these vulnerabilities can turn into an exploit chain, which allows a user to gain system privileges on Microsoft Windows.","status":"published","published":"2019-05-30T16:27:54Z","modified":"2025-03-24T15:43:31.634Z","cvss":[{"version":"3.1","score":7.1,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:X/RC:X","level":"high","assessor":"cna"}],"updated_at":"2026-11-02T14:35:02.603326Z"}],"euvd":[{"id":"EUVD-2018-20790","description":"A researcher has disclosed several vulnerabilities against FortiClient for Windows version 6.0.5 and below, version 5.6.6, the combination of these vulnerabilities can turn into an exploit chain, which allows a user to gain system privileges on Microsoft Windows.","status":"published","published":"2019-05-30T16:27:54Z","modified":"2025-03-24T15:43:31Z","cvss":[{"version":"3.1","score":7.1,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:X/RC:X","level":"high"}],"updated_at":"2026-11-02T20:52:55.116366Z"}],"ghsa":[{"id":"GHSA-86w6-r554-8hxh","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 attacker to execute unauthorized code or commands via the parsing of the file.","status":"published","published":"2022-05-24T16:46:54Z","modified":"2025-03-24T18:30:32Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T15:00:25.317617Z"}],"nvd":[{"id":"CVE-2018-9193","description":"A researcher has disclosed several vulnerabilities against FortiClient for Windows version 6.0.5 and below, version 5.6.6, the combination of these vulnerabilities can turn into an exploit chain, which allows a user to gain system privileges on Microsoft Windows.","status":"published","published":"2019-05-30T17:29:00.34Z","modified":"2026-06-17T02:06:13.253Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"secondary"},{"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"}]}}
