{"id":"CVE-2019-17240","aliases":["EUVD-2019-7656","GHSA-9pgc-3hv6-jch2"],"status":"published","title":"bl-kernel/security.class.php in Bludit 3.9.2 allows attackers to bypass a brute-force protection...","description":"bl-kernel/security.class.php in Bludit 3.9.2 allows attackers to bypass a brute-force protection mechanism by using many different forged X-Forwarded-For or Client-IP HTTP headers.","severity":{"version":"3.0","score":3.7,"vector":"CVSS:3.0/AC:H/AV:N/A:N/C:L/I:N/PR:N/S:U/UI:N","level":"low","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.40683,"percentile":0.98664,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"cwes":["CWE-307"],"published":"2019-10-06T18:32:20Z","modified":"2026-10-20T10:50:48Z","exploits":[{"source":"exploitdb","id":"EDB-48746","title":"Bludit  3.9.2 - Authentication Bruteforce Mitigation Bypass","type":"webapps","platform":"php","date":"2020-08-17","verified":true,"url":"https://www.exploit-db.com/exploits/48746"},{"source":"exploitdb","id":"EDB-48942","title":"Bludit 3.9.2 - Auth Bruteforce Bypass","type":"webapps","platform":"php","date":"2020-10-23","verified":true,"url":"https://www.exploit-db.com/exploits/48942"},{"source":"pocgithub","id":"0xDTC/Bludit-3.9.2-Auth-Bruteforce-Bypass-CVE-2019-17240","title":"0xDTC/Bludit-3.9.2-Auth-Bruteforce-Bypass-CVE-2019-17240","date":"2025-01-11","url":"https://github.com/0xDTC/Bludit-3.9.2-Auth-Bruteforce-Bypass-CVE-2019-17240"},{"source":"pocgithub","id":"ColdFusionX/CVE-2019-17240_Bludit-BF-Bypass","title":"ColdFusionX/CVE-2019-17240_Bludit-BF-Bypass","date":"2020-10-21","url":"https://github.com/ColdFusionX/CVE-2019-17240_Bludit-BF-Bypass"},{"source":"pocgithub","id":"LucaReggiannini/Bludit-3-9-2-bb","title":"LucaReggiannini/Bludit-3-9-2-bb","date":"2020-06-24","url":"https://github.com/LucaReggiannini/Bludit-3-9-2-bb"},{"source":"pocgithub","id":"brunosergi/bloodit","title":"brunosergi/bloodit","date":"2021-06-07","url":"https://github.com/brunosergi/bloodit"},{"source":"pocgithub","id":"jayngng/bludit-CVE-2019-17240","title":"jayngng/bludit-CVE-2019-17240","date":"2021-03-22","url":"https://github.com/jayngng/bludit-CVE-2019-17240"},{"source":"pocgithub","id":"mind2hex/CVE-2019-17240-Bludit-3.9.2-Auth-Bruteforce-Bypass","title":"mind2hex/CVE-2019-17240-Bludit-3.9.2-Auth-Bruteforce-Bypass","date":"2024-03-28","url":"https://github.com/mind2hex/CVE-2019-17240-Bludit-3.9.2-Auth-Bruteforce-Bypass"},{"source":"pocgithub","id":"pingport80/CVE-2019-17240","title":"pingport80/CVE-2019-17240","date":"2020-06-08","url":"https://github.com/pingport80/CVE-2019-17240"},{"source":"pocgithub","id":"spyx/cve-2019-17240","title":"spyx/cve-2019-17240","date":"2021-06-15","url":"https://github.com/spyx/cve-2019-17240"},{"source":"pocgithub","id":"triple-octopus/Bludit-CVE-2019-17240-Fork","title":"triple-octopus/Bludit-CVE-2019-17240-Fork","date":"2020-07-28","url":"https://github.com/triple-octopus/Bludit-CVE-2019-17240-Fork"}],"products":[{"vendor":"bludit","product":"bludit"}],"references":[{"url":"https://rastating.github.io/bludit-brute-force-mitigation-bypass/","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory","evidence"]},{"url":"https://github.com/bludit/bludit/pull/1090","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory","evidence"]},{"url":"http://packetstormsecurity.com/files/158875/Bludit-3.9.2-Authentication-Bruteforce-Mitigation-Bypass.html","tags":["x_refsource_MISC","x_transferred","web"]},{"url":"http://packetstormsecurity.com/files/159664/Bludit-3.9.2-Bruteforce-Mitigation-Bypass.html","tags":["x_refsource_MISC","x_transferred","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2019-17240"},{"url":"https://rastating.github.io/bludit-brute-force-mitigation-bypass"},{"url":"https://github.com/advisories/GHSA-9pgc-3hv6-jch2"}],"sources":{"cve":[{"id":"CVE-2019-17240","description":"bl-kernel/security.class.php in Bludit 3.9.2 allows attackers to bypass a brute-force protection mechanism by using many different forged X-Forwarded-For or Client-IP HTTP headers.","status":"published","published":"2019-10-06T18:32:20Z","modified":"2024-08-05T01:33:17.328Z","cvss":[{"version":"3.0","score":3.7,"vector":"CVSS:3.0/AC:H/AV:N/A:N/C:L/I:N/PR:N/S:U/UI:N","level":"low","assessor":"cna"}],"updated_at":"2026-11-02T14:20:24.678649Z"}],"euvd":[{"id":"EUVD-2019-7656","description":"bl-kernel/security.class.php in Bludit 3.9.2 allows attackers to bypass a brute-force protection mechanism by using many different forged X-Forwarded-For or Client-IP HTTP headers.","status":"published","published":"2019-10-06T18:32:20Z","modified":"2024-08-05T01:33:17Z","cvss":[{"version":"3.0","score":3.7,"vector":"CVSS:3.0/AC:H/AV:N/A:N/C:L/I:N/PR:N/S:U/UI:N","level":"low"}],"updated_at":"2026-11-03T02:40:30.885546Z"}],"ghsa":[{"id":"GHSA-9pgc-3hv6-jch2","title":"bl-kernel/security.class.php in Bludit 3.9.2 allows attackers to bypass a brute-force protection...","description":"bl-kernel/security.class.php in Bludit 3.9.2 allows attackers to bypass a brute-force protection mechanism by using many different forged X-Forwarded-For or Client-IP HTTP headers.","status":"published","published":"2022-05-24T16:57:57Z","modified":"2024-04-04T02:09:14Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"cwes":["CWE-307"],"updated_at":"2026-11-02T14:56:06.631442Z"}],"nvd":[{"id":"CVE-2019-17240","description":"bl-kernel/security.class.php in Bludit 3.9.2 allows attackers to bypass a brute-force protection mechanism by using many different forged X-Forwarded-For or Client-IP HTTP headers.","status":"published","published":"2019-10-06T19:15:09.377Z","modified":"2026-06-17T02:23:32.39Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary"},{"version":"3.0","score":3.7,"vector":"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"low","assessor":"secondary"},{"version":"2.0","score":4.3,"vector":"AV:N/AC:M/Au:N/C:P/I:N/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-307"],"updated_at":"2026-11-02T14:05:31.019577Z"}],"osv":[{"id":"CVE-2019-17240","description":"bl-kernel/security.class.php in Bludit 3.9.2 allows attackers to bypass a brute-force protection mechanism by using many different forged X-Forwarded-For or Client-IP HTTP headers.","status":"published","published":"2019-10-06T19:15:09.377Z","modified":"2026-10-20T10:50:48.549940872Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T15:44:11.673963Z"}]}}