{"id":"CVE-2016-4820","aliases":["EUVD-2016-5802","GHSA-3vfc-q5wf-pm9c"],"status":"published","title":"Cross-site request forgery (CSRF) vulnerability on I-O DATA DEVICE ETX-R devices allows remote...","description":"Cross-site request forgery (CSRF) vulnerability on I-O DATA DEVICE ETX-R devices allows remote attackers to hijack the authentication of arbitrary users.","severity":{"version":"3.0","score":8.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-06","score":0.00629,"percentile":0.50331,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-352"],"published":"2016-06-19T01:00:00Z","modified":"2026-06-17T00:48:16Z","products":[{"vendor":"iodata","product":"etx-r_firmware"}],"references":[{"url":"http://jvndb.jvn.jp/jvndb/JVNDB-2016-000100","tags":["third-party-advisory","x_refsource_JVNDB","x_transferred","Vendor Advisory"]},{"url":"http://www.iodata.jp/support/information/2016/etx-r/","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory"]},{"url":"http://jvn.jp/en/jp/JVN61317238/index.html","tags":["third-party-advisory","x_refsource_JVN","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2016-4820"},{"url":"http://www.iodata.jp/support/information/2016/etx-r"},{"url":"https://github.com/advisories/GHSA-3vfc-q5wf-pm9c"}],"sources":{"cve":[{"id":"CVE-2016-4820","description":"Cross-site request forgery (CSRF) vulnerability on I-O DATA DEVICE ETX-R devices allows remote attackers to hijack the authentication of arbitrary users.","status":"published","published":"2016-06-19T01:00:00Z","modified":"2024-08-06T00:39:26.268Z","updated_at":"2026-11-02T14:33:35.488991Z"}],"euvd":[{"id":"EUVD-2016-5802","description":"Cross-site request forgery (CSRF) vulnerability on I-O DATA DEVICE ETX-R devices allows remote attackers to hijack the authentication of arbitrary users.","status":"published","published":"2016-06-19T01:00:00Z","modified":"2024-08-06T00:39:26Z","updated_at":"2026-11-03T02:22:44.916959Z"}],"ghsa":[{"id":"GHSA-3vfc-q5wf-pm9c","title":"Cross-site request forgery (CSRF) vulnerability on I-O DATA DEVICE ETX-R devices allows remote...","description":"Cross-site request forgery (CSRF) vulnerability on I-O DATA DEVICE ETX-R devices allows remote attackers to hijack the authentication of arbitrary users.","status":"published","published":"2022-05-17T03:53:05Z","modified":"2025-04-12T13:02:21Z","cvss":[{"version":"3.0","score":8.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-352"],"updated_at":"2026-11-02T15:01:28.050499Z"}],"nvd":[{"id":"CVE-2016-4820","description":"Cross-site request forgery (CSRF) vulnerability on I-O DATA DEVICE ETX-R devices allows remote attackers to hijack the authentication of arbitrary users.","status":"published","published":"2016-06-19T01:59:13.857Z","modified":"2026-06-17T00:48:16.7Z","cvss":[{"version":"3.0","score":8.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":6.8,"vector":"AV:N/AC:M/Au:N/C:P/I:P/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-352"],"updated_at":"2026-11-02T14:03:26.642445Z"}]}}