{"id":"CVE-1999-0820","aliases":["EUVD-1999-0801","GHSA-7v47-cj5p-r739"],"status":"published","title":"FreeBSD seyon allows users to gain privileges via a modified PATH variable for finding the xterm...","description":"FreeBSD seyon allows users to gain privileges via a modified PATH variable for finding the xterm and seyon-emu commands.","severity":{"version":"2.0","score":4.6,"vector":"AV:L/AC:L/Au:N/C:P/I:P/A:P","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.00674,"percentile":0.52495,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"published":"1999-12-01T05:00:00Z","modified":"2026-06-16T21:49:07Z","exploits":[{"source":"exploitdb","id":"EDB-19609","title":"Muhammad M. Saggaf Seyon 2.14b - Relative Path","type":"local","platform":"freebsd","date":"1999-11-08","verified":true,"url":"https://www.exploit-db.com/exploits/19609"}],"products":[{"vendor":"freebsd","product":"freebsd"}],"references":[{"url":"http://www.securityfocus.com/bid/838","tags":["vdb-entry","x_refsource_BID","x_transferred"]},{"url":"http://www.osvdb.org/5996","tags":["vdb-entry","x_refsource_OSVDB","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-1999-0820"},{"url":"https://github.com/advisories/GHSA-7v47-cj5p-r739"}],"sources":{"cve":[{"id":"CVE-1999-0820","description":"FreeBSD seyon allows users to gain privileges via a modified PATH variable for finding the xterm and seyon-emu commands.","status":"published","published":"2000-07-12T04:00:00Z","modified":"2024-08-01T16:48:38.226Z","updated_at":"2026-11-02T14:33:53.911988Z"}],"euvd":[{"id":"EUVD-1999-0801","description":"FreeBSD seyon allows users to gain privileges via a modified PATH variable for finding the xterm and seyon-emu commands.","status":"published","published":"2000-07-12T04:00:00Z","modified":"2024-08-01T16:48:38Z","updated_at":"2026-11-03T03:50:45.600801Z"}],"ghsa":[{"id":"GHSA-7v47-cj5p-r739","title":"FreeBSD seyon allows users to gain privileges via a modified PATH variable for finding the xterm...","description":"FreeBSD seyon allows users to gain privileges via a modified PATH variable for finding the xterm and seyon-emu commands.","status":"published","published":"2022-04-30T18:11:16Z","modified":"2023-01-30T05:04:30Z","updated_at":"2026-11-02T14:47:03.625779Z"}],"nvd":[{"id":"CVE-1999-0820","description":"FreeBSD seyon allows users to gain privileges via a modified PATH variable for finding the xterm and seyon-emu commands.","status":"published","published":"1999-12-01T05:00:00Z","modified":"2026-06-16T21:49:07.583Z","cvss":[{"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":"2026-11-02T13:58:40.923898Z"}]}}