{"id":"CVE-2017-18227","aliases":["EUVD-2017-9359","GHSA-3gmv-r52p-22c8"],"status":"published","title":"TitanHQ WebTitan Gateway has incorrect certificate validation for the TLS interception feature.","description":"TitanHQ WebTitan Gateway has incorrect certificate validation for the TLS interception feature.","severity":{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-07","score":0.00696,"percentile":0.53245,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-295"],"published":"2018-03-12T04:00:00Z","modified":"2026-06-17T01:12:26Z","products":[{"vendor":"titanhq","product":"webtitan_gateway"}],"references":[{"url":"https://www.ndss-symposium.org/ndss2017/ndss-2017-programme/security-impact-https-interception/","tags":["x_refsource_MISC","x_transferred","Technical Description"]},{"url":"http://dx.doi.org/10.14722/ndss.2017.23456","tags":["x_refsource_MISC","x_transferred","Technical Description"]},{"url":"https://jhalderm.com/pub/papers/interception-ndss17.pdf","tags":["x_refsource_MISC","x_transferred","Technical Description"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2017-18227"},{"url":"https://github.com/advisories/GHSA-3gmv-r52p-22c8"}],"sources":{"cve":[{"id":"CVE-2017-18227","description":"TitanHQ WebTitan Gateway has incorrect certificate validation for the TLS interception feature.","status":"published","published":"2018-03-12T04:00:00Z","modified":"2024-08-05T21:13:49.114Z","updated_at":"2026-11-02T14:33:21.747294Z"}],"euvd":[{"id":"EUVD-2017-9359","description":"TitanHQ WebTitan Gateway has incorrect certificate validation for the TLS interception feature.","status":"published","published":"2018-03-12T04:00:00Z","modified":"2024-08-05T21:13:49Z","updated_at":"2026-11-03T02:23:07.6199Z"}],"ghsa":[{"id":"GHSA-3gmv-r52p-22c8","title":"TitanHQ WebTitan Gateway has incorrect certificate validation for the TLS interception feature.","description":"TitanHQ WebTitan Gateway has incorrect certificate validation for the TLS interception feature.","status":"published","published":"2022-05-14T03:32:24Z","modified":"2023-02-02T05:08:28Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","level":"high"}],"cwes":["CWE-295"],"updated_at":"2026-11-02T14:52:44.806949Z"}],"nvd":[{"id":"CVE-2017-18227","description":"TitanHQ WebTitan Gateway has incorrect certificate validation for the TLS interception feature.","status":"published","published":"2018-03-12T04:29:00.307Z","modified":"2026-06-17T01:12:26.19Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","level":"high","assessor":"primary"},{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:P/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-295"],"updated_at":"2026-11-02T14:04:16.247048Z"}]}}