{"id":"CVE-2013-4790","aliases":["EUVD-2013-4636","GHSA-c7w4-539g-cx4r"],"status":"published","title":"Open-Xchange AppSuite before 7.0.2 rev14, 7.2.0 before rev11, 7.2.1 before rev10, and 7.2.2...","description":"Open-Xchange AppSuite before 7.0.2 rev14, 7.2.0 before rev11, 7.2.1 before rev10, and 7.2.2 before rev9 relies on user-supplied data to predict the IMAP server hostname for an external domain name, which allows remote authenticated users to discover e-mail credentials of other users in opportunistic circumstances via a manual-mode association of a personal e-mail address with the hostname of a crafted IMAP server.","severity":{"version":"2.0","score":3.5,"vector":"AV:N/AC:M/Au:S/C:P/I:N/A:N","level":"low","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.0093,"percentile":0.60846,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-255"],"published":"2013-09-05T10:00:00Z","modified":"2026-06-16T23:57:54Z","products":[{"vendor":"open-xchange","product":"open-xchange_appsuite"}],"references":[{"url":"http://archives.neohapsis.com/archives/bugtraq/2013-07/0204.html","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred","Exploit"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2013-4790"},{"url":"https://github.com/advisories/GHSA-c7w4-539g-cx4r"}],"sources":{"cve":[{"id":"CVE-2013-4790","description":"Open-Xchange AppSuite before 7.0.2 rev14, 7.2.0 before rev11, 7.2.1 before rev10, and 7.2.2 before rev9 relies on user-supplied data to predict the IMAP server hostname for an external domain name, which allows remote authenticated users to discover e-mail credentials of other users in opportunistic circumstances via a manual-mode association of a personal e-mail address with the hostname of a crafted IMAP server.","status":"published","published":"2013-09-05T10:00:00Z","modified":"2024-09-16T16:34:08.142Z","updated_at":"2026-11-02T14:34:58.193873Z"}],"euvd":[{"id":"EUVD-2013-4636","description":"Open-Xchange AppSuite before 7.0.2 rev14, 7.2.0 before rev11, 7.2.1 before rev10, and 7.2.2 before rev9 relies on user-supplied data to predict the IMAP server hostname for an external domain name, which allows remote authenticated users to discover e-mail credentials of other users in opportunistic circumstances via a manual-mode association of a personal e-mail address with the hostname of a crafted IMAP server.","status":"published","published":"2013-09-05T10:00:00Z","modified":"2024-09-16T16:34:08Z","updated_at":"2026-11-03T00:55:50.035364Z"}],"ghsa":[{"id":"GHSA-c7w4-539g-cx4r","title":"Open-Xchange AppSuite before 7.0.2 rev14, 7.2.0 before rev11, 7.2.1 before rev10, and 7.2.2...","description":"Open-Xchange AppSuite before 7.0.2 rev14, 7.2.0 before rev11, 7.2.1 before rev10, and 7.2.2 before rev9 relies on user-supplied data to predict the IMAP server hostname for an external domain name, which allows remote authenticated users to discover e-mail credentials of other users in opportunistic circumstances via a manual-mode association of a personal e-mail address with the hostname of a crafted IMAP server.","status":"published","published":"2022-05-17T05:04:06Z","modified":"2023-01-28T05:03:08Z","updated_at":"2026-11-02T14:43:55.102378Z"}],"nvd":[{"id":"CVE-2013-4790","description":"Open-Xchange AppSuite before 7.0.2 rev14, 7.2.0 before rev11, 7.2.1 before rev10, and 7.2.2 before rev9 relies on user-supplied data to predict the IMAP server hostname for an external domain name, which allows remote authenticated users to discover e-mail credentials of other users in opportunistic circumstances via a manual-mode association of a personal e-mail address with the hostname of a crafted IMAP server.","status":"published","published":"2013-09-05T11:44:57.803Z","modified":"2026-06-16T23:57:54.13Z","cvss":[{"version":"2.0","score":3.5,"vector":"AV:N/AC:M/Au:S/C:P/I:N/A:N","level":"low","assessor":"primary"}],"cwes":["CWE-255"],"updated_at":"2026-11-02T14:02:35.248411Z"}]}}