{"id":"CVE-1999-1421","aliases":["EUVD-1999-1402","GHSA-qg2h-h5g9-2m4x"],"status":"published","title":"NBase switches NH208 and NH215 run a TFTP server which allows remote attackers to send software...","description":"NBase switches NH208 and NH215 run a TFTP server which allows remote attackers to send software updates to modify the switch or cause a denial of service (crash) by guessing the target filenames, which have default names.","severity":{"version":"2.0","score":6.4,"vector":"AV:N/AC:L/Au:N/C:N/I:P/A:P","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-11","score":0.01571,"percentile":0.75706,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"1998-07-20T04:00:00Z","modified":"2026-06-16T21:50:24Z","products":[{"vendor":"n-base","product":"nh208"},{"vendor":"n-base","product":"nh215"}],"references":[{"url":"http://marc.info/?l=bugtraq\u0026m=90221104526065\u0026w=2","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred"]},{"url":"http://www.securityfocus.com/bid/212","tags":["vdb-entry","x_refsource_BID","x_transferred"]},{"url":"http://marc.info/?l=bugtraq\u0026m=90221104526016\u0026w=2","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-1999-1421"},{"url":"https://github.com/advisories/GHSA-qg2h-h5g9-2m4x"}],"sources":{"cve":[{"id":"CVE-1999-1421","description":"NBase switches NH208 and NH215 run a TFTP server which allows remote attackers to send software updates to modify the switch or cause a denial of service (crash) by guessing the target filenames, which have default names.","status":"published","published":"2001-09-12T04:00:00Z","modified":"2024-08-01T17:11:03.344Z","updated_at":"2026-11-02T14:33:53.295018Z"}],"euvd":[{"id":"EUVD-1999-1402","description":"NBase switches NH208 and NH215 run a TFTP server which allows remote attackers to send software updates to modify the switch or cause a denial of service (crash) by guessing the target filenames, which have default names.","status":"published","published":"2001-09-12T04:00:00Z","modified":"2024-08-01T17:11:03Z","updated_at":"2026-11-03T03:50:42.896161Z"}],"ghsa":[{"id":"GHSA-qg2h-h5g9-2m4x","title":"NBase switches NH208 and NH215 run a TFTP server which allows remote attackers to send software...","description":"NBase switches NH208 and NH215 run a TFTP server which allows remote attackers to send software updates to modify the switch or cause a denial of service (crash) by guessing the target filenames, which have default names.","status":"published","published":"2022-04-30T18:12:28Z","modified":"2023-01-30T05:04:46Z","updated_at":"2026-11-02T14:47:07.288055Z"}],"nvd":[{"id":"CVE-1999-1421","description":"NBase switches NH208 and NH215 run a TFTP server which allows remote attackers to send software updates to modify the switch or cause a denial of service (crash) by guessing the target filenames, which have default names.","status":"published","published":"1998-07-20T04:00:00Z","modified":"2026-06-16T21:50:24.3Z","cvss":[{"version":"2.0","score":6.4,"vector":"AV:N/AC:L/Au:N/C:N/I:P/A:P","level":"medium","assessor":"primary"}],"updated_at":"2026-11-02T13:58:30.236077Z"}]}}