{"id":"CVE-2017-14420","aliases":["EUVD-2017-5923","GHSA-6rcq-57qm-23q2"],"status":"published","title":"The D-Link NPAPI extension, as used on D-Link DIR-850L REV. A (with firmware through...","description":"The D-Link NPAPI extension, as used on D-Link DIR-850L REV. A (with firmware through FW114WWb07_h2ab_beta1) and REV. B (with firmware through FW208WWb02) devices, does not verify X.509 certificates from SSL servers, which allows man-in-the-middle attackers to spoof servers and obtain sensitive information via a crafted certificate.","severity":{"version":"3.1","score":5.9,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.00508,"percentile":0.43633,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-295"],"published":"2017-09-13T17:00:00Z","modified":"2026-06-17T01:06:06Z","products":[{"vendor":"dlink","product":"dir-850l_firmware"}],"references":[{"url":"https://pierrekim.github.io/blog/2017-09-08-dlink-850l-mydlink-cloud-0days-vulnerabilities.html","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2017-14420"},{"url":"https://github.com/advisories/GHSA-6rcq-57qm-23q2"}],"sources":{"cve":[{"id":"CVE-2017-14420","description":"The D-Link NPAPI extension, as used on D-Link DIR-850L REV. A (with firmware through FW114WWb07_h2ab_beta1) and REV. B (with firmware through FW208WWb02) devices, does not verify X.509 certificates from SSL servers, which allows man-in-the-middle attackers to spoof servers and obtain sensitive information via a crafted certificate.","status":"published","published":"2017-09-13T17:00:00Z","modified":"2024-08-05T19:27:40.634Z","updated_at":"2026-11-02T14:33:11.928814Z"}],"euvd":[{"id":"EUVD-2017-5923","description":"The D-Link NPAPI extension, as used on D-Link DIR-850L REV. A (with firmware through FW114WWb07_h2ab_beta1) and REV. B (with firmware through FW208WWb02) devices, does not verify X.509 certificates from SSL servers, which allows man-in-the-middle attackers to spoof servers and obtain sensitive information via a crafted certificate.","status":"published","published":"2017-09-13T17:00:00Z","modified":"2024-08-05T19:27:40Z","updated_at":"2026-11-03T02:23:16.710282Z"}],"ghsa":[{"id":"GHSA-6rcq-57qm-23q2","title":"The D-Link NPAPI extension, as used on D-Link DIR-850L REV. A (with firmware through...","description":"The D-Link NPAPI extension, as used on D-Link DIR-850L REV. A (with firmware through FW114WWb07_h2ab_beta1) and REV. B (with firmware through FW208WWb02) devices, does not verify X.509 certificates from SSL servers, which allows man-in-the-middle attackers to spoof servers and obtain sensitive information via a crafted certificate.","status":"published","published":"2022-05-17T00:51:52Z","modified":"2023-02-03T05:02:41Z","cvss":[{"version":"3.0","score":5.9,"vector":"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"medium"}],"cwes":["CWE-295"],"updated_at":"2026-11-02T14:53:12.750573Z"}],"nvd":[{"id":"CVE-2017-14420","description":"The D-Link NPAPI extension, as used on D-Link DIR-850L REV. A (with firmware through FW114WWb07_h2ab_beta1) and REV. B (with firmware through FW208WWb02) devices, does not verify X.509 certificates from SSL servers, which allows man-in-the-middle attackers to spoof servers and obtain sensitive information via a crafted certificate.","status":"published","published":"2017-09-13T17:29:00.493Z","modified":"2026-06-17T01:06:06.847Z","cvss":[{"version":"3.1","score":5.9,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"medium","assessor":"primary"},{"version":"2.0","score":4.3,"vector":"AV:N/AC:M/Au:N/C:P/I:N/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-295"],"updated_at":"2026-11-02T14:03:58.85945Z"}]}}