{"id":"CVE-2020-16839","aliases":["EUVD-2020-8800","GHSA-899f-m5f4-9vc7"],"status":"published","title":"On Crestron DM-NVX-DIR, DM-NVX-DIR80, and DM-NVX-ENT devices before the DM-XIO/1-0-3-802 patch,...","description":"On Crestron DM-NVX-DIR, DM-NVX-DIR80, and DM-NVX-ENT devices before the DM-XIO/1-0-3-802 patch, the password can be changed by sending an unauthenticated WebSocket request.","severity":{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-11","score":0.01177,"percentile":0.67999,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-287","CWE-522"],"published":"2021-07-27T14:20:25Z","modified":"2026-06-17T02:58:07Z","products":[{"vendor":"crestron","product":"dm-nvx-dir-160_firmware"},{"vendor":"crestron","product":"dm-nvx-dir-80_firmware"},{"vendor":"crestron","product":"dm-nvx-dir-ent_firmware"}],"references":[{"url":"https://support.crestron.com","tags":["x_refsource_MISC","x_transferred","Vendor Advisory"]},{"url":"https://www.crestron.com/Software-Firmware/Firmware/DigitalMedia/DM-XIO/1-0-3-802","tags":["x_refsource_CONFIRM","x_transferred","Permissions Required"]},{"url":"https://www.security.crestron.com","tags":["x_refsource_CONFIRM","x_transferred","Broken Link"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-16839"},{"url":"https://www.crestron.com/Security/Security-at-Crestron","tags":["Vendor Advisory"]},{"url":"https://github.com/advisories/GHSA-899f-m5f4-9vc7"}],"sources":{"cve":[{"id":"CVE-2020-16839","description":"On Crestron DM-NVX-DIR, DM-NVX-DIR80, and DM-NVX-ENT devices before the DM-XIO/1-0-3-802 patch, the password can be changed by sending an unauthenticated WebSocket request.","status":"published","published":"2021-07-27T14:20:25Z","modified":"2024-08-04T13:45:33.22Z","updated_at":"2026-11-02T14:35:59.116379Z"}],"euvd":[{"id":"EUVD-2020-8800","description":"On Crestron DM-NVX-DIR, DM-NVX-DIR80, and DM-NVX-ENT devices before the DM-XIO/1-0-3-802 patch, the password can be changed by sending an unauthenticated WebSocket request.","status":"published","published":"2021-07-27T14:20:25Z","modified":"2024-08-04T13:45:33Z","updated_at":"2026-11-03T03:07:28.222143Z"}],"ghsa":[{"id":"GHSA-899f-m5f4-9vc7","title":"On Crestron DM-NVX-DIR, DM-NVX-DIR80, and DM-NVX-ENT devices before the DM-XIO/1-0-3-802 patch,...","description":"On Crestron DM-NVX-DIR, DM-NVX-DIR80, and DM-NVX-ENT devices before the DM-XIO/1-0-3-802 patch, the password can be changed by sending an unauthenticated WebSocket request.","status":"published","published":"2022-05-24T19:09:27Z","modified":"2023-01-27T05:03:34Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","level":"high"}],"cwes":["CWE-522"],"updated_at":"2026-11-02T14:42:16.196802Z"}],"nvd":[{"id":"CVE-2020-16839","description":"On Crestron DM-NVX-DIR, DM-NVX-DIR80, and DM-NVX-ENT devices before the DM-XIO/1-0-3-802 patch, the password can be changed by sending an unauthenticated WebSocket request.","status":"published","published":"2021-07-30T14:15:13.263Z","modified":"2026-06-17T02:58:07.427Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/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-287"],"updated_at":"2026-11-02T14:06:44.292752Z"}]}}