{"id":"CVE-2025-54321","aliases":["EUVD-2025-198073","GHSA-79qg-7g83-cmf7"],"status":"published","title":"In Ascertia SigningHub through 8.6.8, there is a lack of rate limiting on the reset password...","description":"In Ascertia SigningHub through 8.6.8, there is a lack of rate limiting on the reset password function, leading to an email bombing vulnerability. An authenticated attacker can exploit this by automating reset password requests.","severity":{"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":"adp","from":"cve"},"epss":{"day":"2026-11-12","score":0.00502,"percentile":0.43471,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"cwes":["CWE-799"],"published":"2025-11-18T00:00:00Z","modified":"2026-11-05T14:10:00Z","exploits":[{"source":"pocgithub","id":"saykino/CVE-2025-54321","title":"saykino/CVE-2025-54321","date":"2025-11-16","url":"https://github.com/saykino/CVE-2025-54321"}],"products":[{"vendor":"ascertia","product":"signinghub"}],"references":[{"url":"https://www.ascertia.com/company/vulnerability-disclosure-policy/","tags":["Vendor Advisory"]},{"url":"https://github.com/saykino/CVE-2025-54321","tags":["Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-54321"},{"url":"https://www.ascertia.com/company/vulnerability-disclosure-policy"},{"url":"https://github.com/advisories/GHSA-79qg-7g83-cmf7"}],"sources":{"cve":[{"id":"CVE-2025-54321","description":"In Ascertia SigningHub through 8.6.8, there is a lack of rate limiting on the reset password function, leading to an email bombing vulnerability. An authenticated attacker can exploit this by automating reset password requests.","status":"published","published":"2025-11-18T00:00:00Z","modified":"2025-11-19T16:49:48.558Z","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":"adp"}],"cwes":["CWE-799"],"updated_at":"2026-11-02T14:32:27.28543Z"}],"euvd":[{"id":"EUVD-2025-198073","description":"In Ascertia SigningHub through 8.6.8, there is a lack of rate limiting on the reset password function, leading to an email bombing vulnerability. An authenticated attacker can exploit this by automating reset password requests.","status":"published","published":"2025-11-18T00:00:00Z","modified":"2025-11-19T16:49:48Z","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":"2026-11-02T19:49:15.429944Z"}],"ghsa":[{"id":"GHSA-79qg-7g83-cmf7","title":"In Ascertia SigningHub through 8.6.8, there is a lack of rate limiting on the reset password...","description":"In Ascertia SigningHub through 8.6.8, there is a lack of rate limiting on the reset password function, leading to an email bombing vulnerability. An authenticated attacker can exploit this by automating reset password requests.","status":"published","published":"2025-11-18T21:32:30Z","modified":"2025-11-19T18:32:24Z","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-799"],"updated_at":"2026-11-02T15:04:53.049342Z"}],"nvd":[{"id":"CVE-2025-54321","description":"In Ascertia SigningHub through 8.6.8, there is a lack of rate limiting on the reset password function, leading to an email bombing vulnerability. An authenticated attacker can exploit this by automating reset password requests.","status":"published","published":"2025-11-18T19:15:49.043Z","modified":"2026-11-05T14:10:00.273Z","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":"secondary"}],"cwes":["CWE-799"],"updated_at":"2026-11-05T19:55:51.56159Z"}]}}