{"id":"CVE-2023-1837","aliases":["EUVD-2023-24039","GHSA-vhrm-3gmw-7rpc"],"status":"published","title":"Missing Authentication for critical function vulnerability in HYPR Server allows Authentication...","description":"Missing Authentication for critical function vulnerability in HYPR Server allows Authentication Bypass when using Legacy APIs.This issue affects HYPR Server: before 8.0 (with enabled Legacy APIs)","severity":{"version":"3.1","score":8.5,"vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.00548,"percentile":0.46246,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-306"],"published":"2023-05-23T18:23:04Z","modified":"2026-06-17T05:28:51Z","products":[{"vendor":"hypr","product":"hypr server"},{"vendor":"hypr","product":"hypr_server"}],"references":[{"url":"https://www.hypr.com/security-advisories","tags":["x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-1837"},{"url":"https://github.com/advisories/GHSA-vhrm-3gmw-7rpc"}],"sources":{"cve":[{"id":"CVE-2023-1837","description":"Missing Authentication for critical function vulnerability in HYPR Server allows Authentication Bypass when using Legacy APIs.This issue affects HYPR Server: before 8.0 (with enabled Legacy APIs)\n\n","status":"published","published":"2023-05-23T18:23:04.113Z","modified":"2025-01-17T17:44:58.132Z","cvss":[{"version":"3.1","score":8.5,"vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H","level":"high","assessor":"cna"}],"cwes":["CWE-306"],"updated_at":"2026-11-02T14:35:31.657022Z"}],"euvd":[{"id":"EUVD-2023-24039","description":"Missing Authentication for critical function vulnerability in HYPR Server allows Authentication Bypass when using Legacy APIs.This issue affects HYPR Server: before 8.0 (with enabled Legacy APIs)\n\n","status":"published","published":"2023-05-23T18:23:04Z","modified":"2025-01-17T17:44:58Z","cvss":[{"version":"3.1","score":8.5,"vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-03T00:04:16.564106Z"}],"ghsa":[{"id":"GHSA-vhrm-3gmw-7rpc","title":"Missing Authentication for critical function vulnerability in HYPR Server allows Authentication...","description":"Missing Authentication for critical function vulnerability in HYPR Server allows Authentication Bypass when using Legacy APIs.This issue affects HYPR Server: before 8.0 (with enabled Legacy APIs)\n\n","status":"published","published":"2023-05-23T21:30:17Z","modified":"2024-04-04T04:18:58Z","cvss":[{"version":"3.1","score":8.5,"vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-306"],"updated_at":"2026-11-02T14:56:22.887174Z"}],"nvd":[{"id":"CVE-2023-1837","description":"Missing Authentication for critical function vulnerability in HYPR Server allows Authentication Bypass when using Legacy APIs.This issue affects HYPR Server: before 8.0 (with enabled Legacy APIs)\n\n","status":"published","published":"2023-05-23T19:15:09.237Z","modified":"2026-06-17T05:28:51.653Z","cvss":[{"version":"3.1","score":8.5,"vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H","level":"high","assessor":"secondary"},{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"}],"cwes":["CWE-306"],"updated_at":"2026-11-02T14:08:03.200773Z"}]}}