{"id":"CVE-2023-23566","aliases":["EUVD-2023-27666","GHSA-2v87-869h-xp3x"],"status":"published","title":"A 2-Step Verification problem in Axigen 10.3.3.52 allows an attacker to access a mailbox by...","description":"A 2-Step Verification problem in Axigen 10.3.3.52 allows an attacker to access a mailbox by bypassing 2-Step Verification when they try to add an account to any third-party webmail service (or add an account to Outlook or Gmail, etc.) with IMAP or POP3 without any verification code.","severity":{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-11","score":0.00992,"percentile":0.6301,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-276"],"published":"2023-01-13T00:00:00Z","modified":"2026-06-17T05:37:27Z","products":[{"vendor":"axigen","product":"axigen_mail_server"}],"references":[{"url":"https://github.com/umz-cert/vulnerabilities/issues/1","tags":["x_transferred","Third Party Advisory"]},{"url":"https://github.com/umz-cert/vulnerabilitys/blob/patch-1/Axigen%20Mail%20Server%2010.3.3.52%202-Step%20verification","tags":["x_transferred","Third Party Advisory"]},{"url":"https://www.axigen.com/mail-server/download/","tags":["x_transferred","Vendor Advisory"]},{"url":"https://www.axigen.com/documentation/2-step-verification-two-factor-authentication-for-webmail-p69140479","tags":["x_transferred","Technical Description","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-23566"},{"url":"https://www.axigen.com/mail-server/download"},{"url":"https://github.com/advisories/GHSA-2v87-869h-xp3x"}],"sources":{"cve":[{"id":"CVE-2023-23566","description":"A 2-Step Verification problem in Axigen 10.3.3.52 allows an attacker to access a mailbox by bypassing 2-Step Verification when they try to add an account to any third-party webmail service (or add an account to Outlook or Gmail, etc.) with IMAP or POP3 without any verification code.","status":"published","published":"2023-01-13T00:00:00Z","modified":"2025-04-07T15:33:54.064Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"adp"}],"cwes":["CWE-276"],"updated_at":"2026-11-02T14:35:21.232549Z"}],"euvd":[{"id":"EUVD-2023-27666","description":"A 2-Step Verification problem in Axigen 10.3.3.52 allows an attacker to access a mailbox by bypassing 2-Step Verification when they try to add an account to any third-party webmail service (or add an account to Outlook or Gmail, etc.) with IMAP or POP3 without any verification code.","status":"published","published":"2023-01-13T00:00:00Z","modified":"2025-04-07T15:33:54Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T20:52:41.59184Z"}],"ghsa":[{"id":"GHSA-2v87-869h-xp3x","title":"A 2-Step Verification problem in Axigen 10.3.3.52 allows an attacker to access a mailbox by...","description":"A 2-Step Verification problem in Axigen 10.3.3.52 allows an attacker to access a mailbox by bypassing 2-Step Verification when they try to add an account to any third-party webmail service (or add an account to Outlook or Gmail, etc.) with IMAP or POP3 without any verification code.","status":"published","published":"2023-01-13T06:30:24Z","modified":"2025-04-07T18:30:33Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"cwes":["CWE-276"],"updated_at":"2026-11-02T15:00:50.013262Z"}],"nvd":[{"id":"CVE-2023-23566","description":"A 2-Step Verification problem in Axigen 10.3.3.52 allows an attacker to access a mailbox by bypassing 2-Step Verification when they try to add an account to any third-party webmail service (or add an account to Outlook or Gmail, etc.) with IMAP or POP3 without any verification code.","status":"published","published":"2023-01-13T04:15:09.377Z","modified":"2026-06-17T05:37:27.65Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary"},{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"secondary"}],"cwes":["CWE-276"],"updated_at":"2026-11-02T14:07:45.305824Z"}]}}