{"id":"CVE-2024-1721","aliases":["EUVD-2024-17455","GHSA-338f-47mv-53ch"],"status":"published","title":"Improper Verification of Cryptographic Signature vulnerability in HYPR Passwordless on Windows...","description":"Improper Verification of Cryptographic Signature vulnerability in HYPR Passwordless on Windows allows Malicious Software Update.This issue affects HYPR Passwordless: before 9.1.","severity":{"version":"4.0","score":5.6,"vector":"CVSS:4.0/AV:L/AC:H/AT:P/PR:H/UI:A/VC:N/VI:H/VA:N/SC:N/SI:H/SA:N/AU:N/R:U/V:C/RE:M/U:Green","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-12","score":0.00107,"percentile":0.01125,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-347"],"published":"2024-05-21T15:41:49Z","modified":"2026-06-17T07:04:52Z","products":[{"vendor":"hypr","product":"passwordless"}],"references":[{"url":"https://www.hypr.com/trust-center/security-advisories","tags":["x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2024-1721"},{"url":"https://github.com/advisories/GHSA-338f-47mv-53ch"}],"sources":{"cve":[{"id":"CVE-2024-1721","description":"Improper Verification of Cryptographic Signature vulnerability in HYPR Passwordless on Windows allows Malicious Software Update.This issue affects HYPR Passwordless: before 9.1.","status":"published","published":"2024-05-21T15:41:49.165Z","modified":"2024-08-01T18:48:21.74Z","cvss":[{"version":"4.0","score":5.6,"vector":"CVSS:4.0/AV:L/AC:H/AT:P/PR:H/UI:A/VC:N/VI:H/VA:N/SC:N/SI:H/SA:N/AU:N/R:U/V:C/RE:M/U:Green","level":"medium","assessor":"cna"}],"cwes":["CWE-347"],"updated_at":"2026-11-02T14:34:18.259965Z"}],"euvd":[{"id":"EUVD-2024-17455","description":"Improper Verification of Cryptographic Signature vulnerability in HYPR Passwordless on Windows allows Malicious Software Update.This issue affects HYPR Passwordless: before 9.1.","status":"published","published":"2024-05-21T15:41:49Z","modified":"2024-08-01T18:48:21Z","cvss":[{"version":"4.0","score":5.6,"vector":"CVSS:4.0/AV:L/AC:H/AT:P/PR:H/UI:A/VC:N/VI:H/VA:N/SC:N/SI:H/SA:N/AU:N/R:U/V:C/RE:M/U:Green","level":"medium"}],"updated_at":"2026-11-03T03:50:40.972877Z"}],"ghsa":[{"id":"GHSA-338f-47mv-53ch","title":"Improper Verification of Cryptographic Signature vulnerability in HYPR Passwordless on Windows...","description":"Improper Verification of Cryptographic Signature vulnerability in HYPR Passwordless on Windows allows Malicious Software Update.This issue affects HYPR Passwordless: before 9.1.","status":"published","published":"2024-05-21T18:31:23Z","modified":"2024-05-21T18:31:24Z","cwes":["CWE-347"],"updated_at":"2026-11-02T14:57:23.839378Z"}],"nvd":[{"id":"CVE-2024-1721","description":"Improper Verification of Cryptographic Signature vulnerability in HYPR Passwordless on Windows allows Malicious Software Update.This issue affects HYPR Passwordless: before 9.1.","status":"published","published":"2024-05-21T16:15:24.607Z","modified":"2026-06-17T07:04:52.06Z","cvss":[{"version":"4.0","score":5.6,"vector":"CVSS:4.0/AV:L/AC:H/AT:P/PR:H/UI:A/VC:N/VI:H/VA:N/SC:N/SI:H/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:N/R:U/V:C/RE:M/U:Green","level":"medium","assessor":"secondary"}],"cwes":["CWE-347"],"updated_at":"2026-11-02T14:10:01.327642Z"}]}}