{"id":"CVE-2017-2383","aliases":["EUVD-2017-11566","GHSA-crwx-qjww-2w2r"],"status":"published","title":"An issue was discovered in certain Apple products. iCloud before 6.2 on Windows is affected....","description":"An issue was discovered in certain Apple products. iCloud before 6.2 on Windows is affected. iTunes before 12.6 on Windows is affected. The issue involves cleartext client-certificate transmission in the \"APNs Server\" component. It allows man-in-the-middle attackers to track users via correlation with this certificate.","severity":{"version":"3.0","score":3.1,"vector":"CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N","level":"low","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-07","score":0.00444,"percentile":0.38818,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2017-04-02T01:36:00Z","modified":"2026-06-17T01:16:05Z","products":[{"vendor":"apple","product":"icloud"},{"vendor":"apple","product":"itunes"}],"references":[{"url":"http://www.securitytracker.com/id/1038157","tags":["vdb-entry","x_refsource_SECTRACK","x_transferred"]},{"url":"http://www.securityfocus.com/bid/97175","tags":["vdb-entry","x_refsource_BID","x_transferred","Third Party Advisory","VDB Entry"]},{"url":"https://support.apple.com/HT207607","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory"]},{"url":"https://support.apple.com/HT207599","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2017-2383"},{"url":"https://github.com/advisories/GHSA-crwx-qjww-2w2r"}],"sources":{"cve":[{"id":"CVE-2017-2383","description":"An issue was discovered in certain Apple products. iCloud before 6.2 on Windows is affected. iTunes before 12.6 on Windows is affected. The issue involves cleartext client-certificate transmission in the \"APNs Server\" component. It allows man-in-the-middle attackers to track users via correlation with this certificate.","status":"published","published":"2017-04-02T01:36:00Z","modified":"2024-08-05T13:55:05.457Z","updated_at":"2026-11-02T14:33:15.887816Z"}],"euvd":[{"id":"EUVD-2017-11566","description":"An issue was discovered in certain Apple products. iCloud before 6.2 on Windows is affected. iTunes before 12.6 on Windows is affected. The issue involves cleartext client-certificate transmission in the \"APNs Server\" component. It allows man-in-the-middle attackers to track users via correlation with this certificate.","status":"published","published":"2017-04-02T01:36:00Z","modified":"2024-08-05T13:55:05Z","updated_at":"2026-11-03T02:39:20.934385Z"}],"ghsa":[{"id":"GHSA-crwx-qjww-2w2r","title":"An issue was discovered in certain Apple products. iCloud before 6.2 on Windows is affected....","description":"An issue was discovered in certain Apple products. iCloud before 6.2 on Windows is affected. iTunes before 12.6 on Windows is affected. The issue involves cleartext client-certificate transmission in the \"APNs Server\" component. It allows man-in-the-middle attackers to track users via correlation with this certificate.","status":"published","published":"2022-05-17T02:30:42Z","modified":"2023-01-27T05:05:17Z","cvss":[{"version":"3.0","score":3.1,"vector":"CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N","level":"low"}],"updated_at":"2026-11-02T14:42:39.886669Z"}],"nvd":[{"id":"CVE-2017-2383","description":"An issue was discovered in certain Apple products. iCloud before 6.2 on Windows is affected. iTunes before 12.6 on Windows is affected. The issue involves cleartext client-certificate transmission in the \"APNs Server\" component. It allows man-in-the-middle attackers to track users via correlation with this certificate.","status":"published","published":"2017-04-02T01:59:00.45Z","modified":"2026-06-17T01:16:05.66Z","cvss":[{"version":"3.0","score":3.1,"vector":"CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N","level":"low","assessor":"primary"},{"version":"2.0","score":3.5,"vector":"AV:N/AC:M/Au:S/C:P/I:N/A:N","level":"low","assessor":"primary"}],"updated_at":"2026-11-02T14:03:44.86906Z"}]}}