{"id":"CVE-2024-4175","aliases":["EUVD-2024-32734","GHSA-m9vv-jh3f-x5w2"],"status":"published","title":"Improper Input Validation vulnerability in Hyperion Web Server","description":"Unicode transformation vulnerability in Hyperion affecting version 2.0.15. This vulnerability could allow an attacker to send a malicious payload with Unicode characters that will be replaced by ASCII characters.","severity":{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.00308,"percentile":0.23838,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-20"],"published":"2024-04-25T11:51:36Z","modified":"2026-06-17T08:01:16Z","products":[{"vendor":"hyperion","product":"hyperion web server"},{"vendor":"hyperion","product":"hyperion_web_server"}],"references":[{"url":"https://www.incibe.es/en/incibe-cert/notices/aviso/multiple-vulnerabilities-hyperion-web-server","tags":["x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2024-4175"},{"url":"https://github.com/advisories/GHSA-m9vv-jh3f-x5w2"}],"sources":{"cve":[{"id":"CVE-2024-4175","title":"Improper Input Validation vulnerability in Hyperion Web Server","description":"Unicode transformation vulnerability in Hyperion affecting version 2.0.15. This vulnerability could allow an attacker to send a malicious payload with Unicode characters that will be replaced by ASCII characters. ","status":"published","published":"2024-04-25T11:51:36.458Z","modified":"2024-08-01T20:33:52.938Z","cvss":[{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N","level":"medium","assessor":"cna"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:34:17.150655Z"}],"euvd":[{"id":"EUVD-2024-32734","description":"Unicode transformation vulnerability in Hyperion affecting version 2.0.15. This vulnerability could allow an attacker to send a malicious payload with Unicode characters that will be replaced by ASCII characters. ","status":"published","published":"2024-04-25T11:51:36Z","modified":"2024-08-01T20:33:52Z","cvss":[{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N","level":"medium"}],"updated_at":"2026-11-03T03:50:37.375536Z"}],"ghsa":[{"id":"GHSA-m9vv-jh3f-x5w2","title":"Unicode transformation vulnerability in Hyperion affecting version 2.0.15. This vulnerability...","description":"Unicode transformation vulnerability in Hyperion affecting version 2.0.15. This vulnerability could allow an attacker to send a malicious payload with Unicode characters that will be replaced by ASCII characters. ","status":"published","published":"2024-04-25T12:30:52Z","modified":"2024-04-25T12:30:56Z","cvss":[{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N","level":"medium"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:57:14.537163Z"}],"nvd":[{"id":"CVE-2024-4175","description":"Unicode transformation vulnerability in Hyperion affecting version 2.0.15. This vulnerability could allow an attacker to send a malicious payload with Unicode characters that will be replaced by ASCII characters. ","status":"published","published":"2024-04-25T12:15:08.63Z","modified":"2026-06-17T08:01:16.497Z","cvss":[{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N","level":"medium","assessor":"secondary"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:09:53.50104Z"}]}}