{"id":"CVE-2017-9421","aliases":["EUVD-2017-18356","GHSA-q566-6jpj-4x53"],"status":"published","title":"Authentication Bypass vulnerability in Accellion kiteworks before 2017.01.00 allows remote...","description":"Authentication Bypass vulnerability in Accellion kiteworks before 2017.01.00 allows remote attackers to execute certain API calls on behalf of a web user using a gathered token via a POST request to /oauth/token.","severity":{"version":"3.0","score":6.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.01029,"percentile":0.63893,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-287"],"published":"2018-05-24T13:00:00Z","modified":"2026-06-17T01:28:04Z","products":[{"vendor":"accellion","product":"kiteworks"}],"references":[{"url":"https://github.com/jer1nj0y/Vulns/blob/master/Kiteworks%20Vulnerability","tags":["x_refsource_MISC","x_transferred","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2017-9421"},{"url":"https://github.com/advisories/GHSA-q566-6jpj-4x53"}],"sources":{"cve":[{"id":"CVE-2017-9421","description":"Authentication Bypass vulnerability in Accellion kiteworks before 2017.01.00 allows remote attackers to execute certain API calls on behalf of a web user using a gathered token via a POST request to /oauth/token.","status":"published","published":"2018-05-24T13:00:00Z","modified":"2024-08-05T17:02:44.466Z","updated_at":"2026-11-02T14:33:13.96587Z"}],"euvd":[{"id":"EUVD-2017-18356","description":"Authentication Bypass vulnerability in Accellion kiteworks before 2017.01.00 allows remote attackers to execute certain API calls on behalf of a web user using a gathered token via a POST request to /oauth/token.","status":"published","published":"2018-05-24T13:00:00Z","modified":"2024-08-05T17:02:44Z","updated_at":"2026-11-03T02:23:28.210565Z"}],"ghsa":[{"id":"GHSA-q566-6jpj-4x53","title":"Authentication Bypass vulnerability in Accellion kiteworks before 2017.01.00 allows remote...","description":"Authentication Bypass vulnerability in Accellion kiteworks before 2017.01.00 allows remote attackers to execute certain API calls on behalf of a web user using a gathered token via a POST request to /oauth/token.","status":"published","published":"2022-05-14T03:16:18Z","modified":"2023-02-02T05:07:33Z","cvss":[{"version":"3.0","score":6.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N","level":"medium"}],"cwes":["CWE-287"],"updated_at":"2026-11-02T14:52:32.316093Z"}],"nvd":[{"id":"CVE-2017-9421","description":"Authentication Bypass vulnerability in Accellion kiteworks before 2017.01.00 allows remote attackers to execute certain API calls on behalf of a web user using a gathered token via a POST request to /oauth/token.","status":"published","published":"2018-05-24T13:29:00.227Z","modified":"2026-06-17T01:28:04.283Z","cvss":[{"version":"3.0","score":6.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N","level":"medium","assessor":"primary"},{"version":"2.0","score":6.4,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-287"],"updated_at":"2026-11-02T14:04:17.638656Z"}]}}