{"id":"CVE-2023-49259","aliases":["EUVD-2023-53261","GHSA-frfj-qx44-ggmv"],"status":"published","title":"Bruteforcing authentication cookie for a given user","description":"The authentication cookies are generated using an algorithm based on the username, hardcoded secret and the up-time, and can be guessed in a reasonable time.","severity":{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.00305,"percentile":0.23438,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-327","CWE-341"],"published":"2024-01-12T14:25:12Z","modified":"2026-06-17T06:35:43Z","products":[{"vendor":"hongdian","product":"h8951-4g-esp"},{"vendor":"hongdian","product":"h8951-4g-esp_firmware"}],"references":[{"url":"https://cert.pl/en/posts/2024/01/CVE-2023-49253/","tags":["third-party-advisory","x_transferred","Third Party Advisory"]},{"url":"https://cert.pl/posts/2024/01/CVE-2023-49253/","tags":["third-party-advisory","x_transferred","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-49259"},{"url":"https://cert.pl/en/posts/2024/01/CVE-2023-49253"},{"url":"https://cert.pl/posts/2024/01/CVE-2023-49253"},{"url":"https://github.com/advisories/GHSA-frfj-qx44-ggmv"}],"sources":{"cve":[{"id":"CVE-2023-49259","title":"Bruteforcing authentication cookie for a given user","description":"The authentication cookies are generated using an algorithm based on the username, hardcoded secret and the up-time, and can be guessed in a reasonable time.","status":"published","published":"2024-01-12T14:25:12.037Z","modified":"2025-06-20T16:41:23.905Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high","assessor":"adp"}],"cwes":["CWE-341"],"updated_at":"2026-11-02T14:35:12.998024Z"}],"euvd":[{"id":"EUVD-2023-53261","description":"The authentication cookies are generated using an algorithm based on the username, hardcoded secret and the up-time, and can be guessed in a reasonable time.","status":"published","published":"2024-01-12T14:25:12Z","modified":"2025-06-20T16:41:23Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high"}],"updated_at":"2026-11-02T20:32:19.011628Z"}],"ghsa":[{"id":"GHSA-frfj-qx44-ggmv","title":"The authentication cookies are generated using an algorithm based on the username, hardcoded...","description":"The authentication cookies are generated using an algorithm based on the username, hardcoded secret and the up-time, and can be guessed in a reasonable time.","status":"published","published":"2024-01-12T15:30:32Z","modified":"2024-10-10T18:32:15Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high"}],"cwes":["CWE-327","CWE-341"],"updated_at":"2026-11-02T14:58:28.497096Z"}],"nvd":[{"id":"CVE-2023-49259","description":"The authentication cookies are generated using an algorithm based on the username, hardcoded secret and the up-time, and can be guessed in a reasonable time.","status":"published","published":"2024-01-12T15:15:09.38Z","modified":"2026-06-17T06:35:43.05Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high","assessor":"primary"},{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high","assessor":"secondary"}],"cwes":["CWE-341","CWE-327"],"updated_at":"2026-11-02T14:09:00.788714Z"}]}}