{"id":"CVE-2023-6451","aliases":["EUVD-2023-58688","GHSA-2352-52mf-hwj3"],"status":"published","title":"Publicly Known Cryptographic Machine Key In Procura Portal Application","description":"Publicly known cryptographic machine key in AlayaCare's Procura Portal before 9.0.1.2 allows attackers to forge their own authentication cookies and bypass the application's authentication mechanisms.","severity":{"version":"3.1","score":8.6,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.0053,"percentile":0.4512,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-1394","CWE-287"],"published":"2024-02-16T04:06:17Z","modified":"2026-06-17T06:50:47Z","products":[{"vendor":"alayacare","product":"procura"},{"vendor":"alayacare","product":"procura portal"},{"vendor":"alayacare","product":"procura_portal"}],"references":[{"url":"https://www.themissinglink.com.au/security-advisories/cve-2023-6451","tags":["x_transferred","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-6451"},{"url":"https://github.com/advisories/GHSA-2352-52mf-hwj3"}],"sources":{"cve":[{"id":"CVE-2023-6451","title":"Publicly Known Cryptographic Machine Key In Procura Portal Application","description":"Publicly known cryptographic machine key in AlayaCare's Procura Portal before 9.0.1.2 allows attackers to forge their own authentication cookies and bypass the application's authentication mechanisms.\n","status":"published","published":"2024-02-16T04:06:17.797Z","modified":"2024-08-02T08:28:21.849Z","cvss":[{"version":"3.1","score":8.6,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N","level":"high","assessor":"cna"}],"cwes":["CWE-1394"],"updated_at":"2026-11-02T14:35:25.095989Z"}],"euvd":[{"id":"EUVD-2023-58688","description":"Publicly known cryptographic machine key in AlayaCare's Procura Portal before 9.0.1.2 allows attackers to forge their own authentication cookies and bypass the application's authentication mechanisms.\n","status":"published","published":"2024-02-16T04:06:17Z","modified":"2024-08-02T08:28:21Z","cvss":[{"version":"3.1","score":8.6,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N","level":"high"}],"updated_at":"2026-11-03T03:50:10.614957Z"}],"ghsa":[{"id":"GHSA-2352-52mf-hwj3","title":"Publicly known cryptographic machine key in AlayaCare's Procura Portal before 9.0.1.2 allows...","description":"Publicly known cryptographic machine key in AlayaCare's Procura Portal before 9.0.1.2 allows attackers to forge their own authentication cookies and bypass the application's authentication mechanisms.\n","status":"published","published":"2024-02-16T06:31:30Z","modified":"2026-03-23T05:04:05Z","cvss":[{"version":"3.1","score":8.6,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N","level":"high"}],"cwes":["CWE-287","CWE-1394"],"updated_at":"2026-11-02T15:06:47.173687Z"}],"nvd":[{"id":"CVE-2023-6451","description":"Publicly known cryptographic machine key in AlayaCare's Procura Portal before 9.0.1.2 allows attackers to forge their own authentication cookies and bypass the application's authentication mechanisms.\n","status":"published","published":"2024-02-16T04:15:08.09Z","modified":"2026-06-17T06:50:47.057Z","cvss":[{"version":"3.1","score":8.6,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N","level":"high","assessor":"secondary"},{"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"}],"cwes":["CWE-1394","CWE-287"],"updated_at":"2026-11-02T14:09:07.077422Z"}]}}