{"id":"CVE-2019-17659","aliases":["EUVD-2025-6589","GHSA-8f4x-4qgh-w73f"],"status":"published","title":"A use of hard-coded cryptographic key vulnerability in FortiSIEM version 5.2.6 may allow a remote...","description":"A use of hard-coded cryptographic key vulnerability in FortiSIEM version 5.2.6 may allow a remote unauthenticated attacker to obtain SSH access to the supervisor as the restricted user \"tunneluser\" by leveraging knowledge of the private key from another installation or a firmware image.","severity":{"version":"3.1","score":3.6,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L/E:F/RL:X/RC:X","level":"low","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.00652,"percentile":0.51518,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-798"],"published":"2025-03-17T13:06:07Z","modified":"2026-06-17T02:24:22Z","products":[{"vendor":"fortinet","product":"fortisiem"}],"references":[{"url":"https://fortiguard.fortinet.com/psirt/FG-IR-19-296","tags":["Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2019-17659"},{"url":"https://github.com/advisories/GHSA-8f4x-4qgh-w73f"}],"sources":{"cve":[{"id":"CVE-2019-17659","description":"A use of hard-coded cryptographic key vulnerability in FortiSIEM version 5.2.6 may allow a remote unauthenticated attacker to obtain SSH access to the supervisor as the restricted user \"tunneluser\" by leveraging knowledge of the private key from another installation or a firmware image.","status":"published","published":"2025-03-17T13:06:07.828Z","modified":"2025-03-17T13:35:08.816Z","cvss":[{"version":"3.1","score":3.6,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L/E:F/RL:X/RC:X","level":"low","assessor":"cna"}],"cwes":["CWE-798"],"updated_at":"2026-11-02T14:20:24.678649Z"}],"euvd":[{"id":"EUVD-2025-6589","description":"A use of hard-coded cryptographic key vulnerability in FortiSIEM version 5.2.6 may allow a remote unauthenticated attacker to obtain SSH access to the supervisor as the restricted user \"tunneluser\" by leveraging knowledge of the private key from another installation or a firmware image.","status":"published","published":"2025-03-17T13:06:07Z","modified":"2025-03-17T13:35:08Z","cvss":[{"version":"3.1","score":3.6,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L/E:F/RL:X/RC:X","level":"low"}],"updated_at":"2026-11-02T20:53:02.264374Z"}],"ghsa":[{"id":"GHSA-8f4x-4qgh-w73f","title":"A use of hard-coded cryptographic key vulnerability in FortiSIEM version 5.2.6 may allow a remote...","description":"A use of hard-coded cryptographic key vulnerability in FortiSIEM version 5.2.6 may allow a remote unauthenticated attacker to obtain SSH access to the supervisor as the restricted user \"tunneluser\" by leveraging knowledge of the private key from another installation or a firmware image.","status":"published","published":"2025-03-17T15:31:47Z","modified":"2025-03-17T15:31:56Z","cvss":[{"version":"3.1","score":3.7,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L","level":"low"}],"cwes":["CWE-798"],"updated_at":"2026-11-02T15:00:18.396411Z"}],"nvd":[{"id":"CVE-2019-17659","description":"A use of hard-coded cryptographic key vulnerability in FortiSIEM version 5.2.6 may allow a remote unauthenticated attacker to obtain SSH access to the supervisor as the restricted user \"tunneluser\" by leveraging knowledge of the private key from another installation or a firmware image.","status":"published","published":"2025-03-17T14:15:16.36Z","modified":"2026-06-17T02:24:22Z","cvss":[{"version":"3.1","score":3.7,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L","level":"low","assessor":"secondary"},{"version":"3.1","score":8.1,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"}],"cwes":["CWE-798"],"updated_at":"2026-11-02T14:05:49.934131Z"}]}}