{"id":"CVE-2017-17543","aliases":["EUVD-2017-8703","GHSA-94g8-mrxq-q59c"],"status":"published","title":"Users' VPN authentication credentials are unsafely encrypted in Fortinet FortiClient for Windows...","description":"Users' VPN authentication credentials are unsafely encrypted in Fortinet FortiClient for Windows 5.6.0 and below versions, FortiClient for Mac OSX 5.6.0 and below versions and FortiClient SSLVPN Client for Linux 4.4.2335 and below versions, due to the use of a static encryption key and weak encryption algorithms.","severity":{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.00439,"percentile":0.38421,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-326"],"published":"2018-04-26T20:00:00Z","modified":"2026-06-17T01:11:14Z","products":[{"vendor":"fortinet","product":"forticlient"},{"vendor":"fortinet","product":"forticlient for windows"},{"vendor":"fortinet","product":"forticlient_sslvpn_client"},{"vendor":"fortinet, inc.","product":"forticlient for mac osx"},{"vendor":"fortinet, inc.","product":"forticlient for windows"},{"vendor":"fortinet, inc.","product":"forticlient sslvpn client for linux"}],"references":[{"url":"https://fortiguard.com/advisory/FG-IR-17-214","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2017-17543"},{"url":"https://github.com/advisories/GHSA-94g8-mrxq-q59c"}],"sources":{"cve":[{"id":"CVE-2017-17543","description":"Users' VPN authentication credentials are unsafely encrypted in Fortinet FortiClient for Windows 5.6.0 and below versions, FortiClient for Mac OSX 5.6.0 and below versions and FortiClient SSLVPN Client for Linux 4.4.2335 and below versions, due to the use of a static encryption key and weak encryption algorithms.","status":"published","published":"2018-04-26T20:00:00Z","modified":"2024-10-25T14:32:33.452Z","updated_at":"2026-11-02T14:33:18.248329Z"}],"euvd":[{"id":"EUVD-2017-8703","description":"Users' VPN authentication credentials are unsafely encrypted in Fortinet FortiClient for Windows 5.6.0 and below versions, FortiClient for Mac OSX 5.6.0 and below versions and FortiClient SSLVPN Client for Linux 4.4.2335 and below versions, due to the use of a static encryption key and weak encryption algorithms.","status":"published","published":"2018-04-26T20:00:00Z","modified":"2024-10-25T14:32:33Z","updated_at":"2026-11-03T00:05:18.23832Z"}],"ghsa":[{"id":"GHSA-94g8-mrxq-q59c","title":"Users' VPN authentication credentials are unsafely encrypted in Fortinet FortiClient for Windows...","description":"Users' VPN authentication credentials are unsafely encrypted in Fortinet FortiClient for Windows 5.6.0 and below versions, FortiClient for Mac OSX 5.6.0 and below versions and FortiClient SSLVPN Client for Linux 4.4.2335 and below versions, due to the use of a static encryption key and weak encryption algorithms.","status":"published","published":"2022-05-13T01:26:41Z","modified":"2023-02-01T05:07:47Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high"}],"cwes":["CWE-326"],"updated_at":"2026-11-02T14:50:36.63783Z"}],"nvd":[{"id":"CVE-2017-17543","description":"Users' VPN authentication credentials are unsafely encrypted in Fortinet FortiClient for Windows 5.6.0 and below versions, FortiClient for Mac OSX 5.6.0 and below versions and FortiClient SSLVPN Client for Linux 4.4.2335 and below versions, due to the use of a static encryption key and weak encryption algorithms.","status":"published","published":"2018-04-26T20:29:00.243Z","modified":"2026-06-17T01:11:14.24Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high","assessor":"primary"},{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:P/I:N/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-326"],"updated_at":"2026-11-02T14:04:17.638656Z"}]}}