{"id":"CVE-2020-16839","url":"https://www.cyber-defence.io/tools/cve/CVE-2020-16839","generatedAt":"2026-10-27T20:19:53.995Z","title":"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.","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.","published":"2021-07-30T14:15:13.000Z","lastModified":"2026-06-17T02:58:07.000Z","status":"Modified","sourceIdentifier":"cve@mitre.org","cvss":{"version":"3.1","score":7.5,"severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N"},"cwe":["CWE-287"],"affected":["crestron/dm-nvx-dir-80 firmware","crestron/dm-nvx-dir-160 firmware","crestron/dm-nvx-dir-ent firmware"],"epss":{"score":0.01177,"percentile":0.67376,"date":"2026-10-26","history":[]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"high","text":"High impact if exploited, but EPSS currently rates exploitation as unlikely (1.18%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit."},"changes":[],"references":[{"url":"https://support.crestron.com","tags":["Vendor Advisory"],"source":"cve@mitre.org"},{"url":"https://www.crestron.com/Software-Firmware/Firmware/DigitalMedia/DM-XIO/1-0-3-802","tags":["Permissions Required"],"source":"cve@mitre.org"},{"url":"https://www.security.crestron.com","tags":["Broken Link"],"source":"cve@mitre.org"},{"url":"https://www.crestron.com/Security/Security-at-Crestron","tags":["Vendor Advisory"],"source":"nvd@nist.gov"},{"url":"https://support.crestron.com","tags":["Vendor Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://www.crestron.com/Software-Firmware/Firmware/DigitalMedia/DM-XIO/1-0-3-802","tags":["Permissions Required"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://www.security.crestron.com","tags":["Broken Link"],"source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2020-16839","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}