{"id":"CVE-1999-0021","aliases":["EUVD-1999-0021","GHSA-9cq6-7hj7-4449"],"status":"published","title":"Arbitrary command execution via buffer overflow in Count.cgi (wwwcount) cgi-bin program.","description":"Arbitrary command execution via buffer overflow in Count.cgi (wwwcount) cgi-bin program.","severity":{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.2667,"percentile":0.98038,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"published":"1997-11-05T05:00:00Z","modified":"2026-06-16T21:47:22Z","exploits":[{"source":"exploitdb","id":"EDB-19105","title":"Muhammad A. Muquit wwwcount 2.3 - 'Count.cgi' Remote Buffer Overflow","type":"remote","platform":"linux","date":"1997-10-16","verified":true,"url":"https://www.exploit-db.com/exploits/19105"}],"products":[{"vendor":"muhammad_a._muquit","product":"wwwcount"}],"references":[{"url":"http://www.securityfocus.com/bid/128","tags":["vdb-entry","x_refsource_BID","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-1999-0021"},{"url":"https://github.com/advisories/GHSA-9cq6-7hj7-4449"}],"sources":{"cve":[{"id":"CVE-1999-0021","description":"Arbitrary command execution via buffer overflow in Count.cgi (wwwcount) cgi-bin program.","status":"published","published":"1999-09-29T04:00:00Z","modified":"2024-08-01T16:27:56.743Z","updated_at":"2026-11-02T14:33:53.60785Z"}],"euvd":[{"id":"EUVD-1999-0021","description":"Arbitrary command execution via buffer overflow in Count.cgi (wwwcount) cgi-bin program.","status":"published","published":"1999-09-29T04:00:00Z","modified":"2024-08-01T16:27:56Z","updated_at":"2026-11-03T03:50:48.911719Z"}],"ghsa":[{"id":"GHSA-9cq6-7hj7-4449","title":"Arbitrary command execution via buffer overflow in Count.cgi (wwwcount) cgi-bin program.","description":"Arbitrary command execution via buffer overflow in Count.cgi (wwwcount) cgi-bin program.","status":"published","published":"2022-04-30T18:09:48Z","modified":"2023-01-30T05:04:24Z","updated_at":"2026-11-02T14:47:02.242952Z"}],"nvd":[{"id":"CVE-1999-0021","description":"Arbitrary command execution via buffer overflow in Count.cgi (wwwcount) cgi-bin program.","status":"published","published":"1997-11-05T05:00:00Z","modified":"2026-06-16T21:47:22.013Z","cvss":[{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary"}],"updated_at":"2026-11-02T13:58:19.254283Z"}]}}