{"id":"CVE-2017-7229","aliases":["EUVD-2017-16264","GHSA-qwjq-mwf2-6fjf"],"status":"published","title":"PGP/MIME encrypted messages injected into a Vaultive O365 (before 4.5.21) frontend via IMAP or...","description":"PGP/MIME encrypted messages injected into a Vaultive O365 (before 4.5.21) frontend via IMAP or SMTP have their Content-Type changed from 'Content-Type: multipart/encrypted; protocol=\"application/pgp-encrypted\"; boundary=\"abc123abc123\"' to 'Content-Type: text/plain' - this results in the encrypted message being structured in such a way that most PGP/MIME-capable mail user agents are unable to decrypt it cleanly. The outcome is that encrypted mail passing through this device does not work (Denial of Service), and a common real-world consequence is a request to resend the mail in the clear (Information Disclosure).","severity":{"version":"3.0","score":9.1,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H","level":"critical","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.0076,"percentile":0.55545,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-326"],"published":"2017-05-03T20:00:00Z","modified":"2026-06-17T01:23:54Z","products":[{"vendor":"vaultive","product":"office_365_security"}],"references":[{"url":"https://gist.github.com/dkg/a1998c861bf2430e0d01d586905b11cb","tags":["x_refsource_MISC","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2017-7229"},{"url":"https://github.com/advisories/GHSA-qwjq-mwf2-6fjf"}],"sources":{"cve":[{"id":"CVE-2017-7229","description":"PGP/MIME encrypted messages injected into a Vaultive O365 (before 4.5.21) frontend via IMAP or SMTP have their Content-Type changed from 'Content-Type: multipart/encrypted; protocol=\"application/pgp-encrypted\"; boundary=\"abc123abc123\"' to 'Content-Type: text/plain' - this results in the encrypted message being structured in such a way that most PGP/MIME-capable mail user agents are unable to decrypt it cleanly. The outcome is that encrypted mail passing through this device does not work (Denial of Service), and a common real-world consequence is a request to resend the mail in the clear (Information Disclosure).","status":"published","published":"2017-05-03T20:00:00Z","modified":"2024-08-05T15:56:36.133Z","updated_at":"2026-11-02T14:33:20.488433Z"}],"euvd":[{"id":"EUVD-2017-16264","description":"PGP/MIME encrypted messages injected into a Vaultive O365 (before 4.5.21) frontend via IMAP or SMTP have their Content-Type changed from 'Content-Type: multipart/encrypted; protocol=\"application/pgp-encrypted\"; boundary=\"abc123abc123\"' to 'Content-Type: text/plain' - this results in the encrypted message being structured in such a way that most PGP/MIME-capable mail user agents are unable to decrypt it cleanly. The outcome is that encrypted mail passing through this device does not work (Denial of Service), and a common real-world consequence is a request to resend the mail in the clear (Information Disclosure).","status":"published","published":"2017-05-03T20:00:00Z","modified":"2024-08-05T15:56:36Z","updated_at":"2026-11-03T02:39:08.892902Z"}],"ghsa":[{"id":"GHSA-qwjq-mwf2-6fjf","title":"PGP/MIME encrypted messages injected into a Vaultive O365 (before 4.5.21) frontend via IMAP or...","description":"PGP/MIME encrypted messages injected into a Vaultive O365 (before 4.5.21) frontend via IMAP or SMTP have their Content-Type changed from 'Content-Type: multipart/encrypted; protocol=\"application/pgp-encrypted\"; boundary=\"abc123abc123\"' to 'Content-Type: text/plain' - this results in the encrypted message being structured in such a way that most PGP/MIME-capable mail user agents are unable to decrypt it cleanly. The outcome is that encrypted mail passing through this device does not work (Denial of Service), and a common real-world consequence is a request to resend the mail in the clear (Information Disclosure).","status":"published","published":"2022-05-17T02:45:38Z","modified":"2023-01-27T05:05:18Z","cvss":[{"version":"3.0","score":9.1,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H","level":"critical"}],"cwes":["CWE-326"],"updated_at":"2026-11-02T14:42:39.886669Z"}],"nvd":[{"id":"CVE-2017-7229","description":"PGP/MIME encrypted messages injected into a Vaultive O365 (before 4.5.21) frontend via IMAP or SMTP have their Content-Type changed from 'Content-Type: multipart/encrypted; protocol=\"application/pgp-encrypted\"; boundary=\"abc123abc123\"' to 'Content-Type: text/plain' - this results in the encrypted message being structured in such a way that most PGP/MIME-capable mail user agents are unable to decrypt it cleanly. The outcome is that encrypted mail passing through this device does not work (Denial of Service), and a common real-world consequence is a request to resend the mail in the clear (Information Disclosure).","status":"published","published":"2017-05-03T20:59:00.207Z","modified":"2026-06-17T01:23:54.177Z","cvss":[{"version":"3.0","score":9.1,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H","level":"critical","assessor":"primary"},{"version":"2.0","score":6.4,"vector":"AV:N/AC:L/Au:N/C:P/I:N/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-326"],"updated_at":"2026-11-02T14:03:47.848196Z"}]}}