{"id":"CVE-2018-11681","aliases":["EUVD-2018-3701","GHSA-pgqh-j5f3-p3cf"],"status":"disputed","title":"** DISPUTED ** Default and unremovable support credentials (user:nwk password:nwk2) allow...","description":"Default and unremovable support credentials (user:nwk password:nwk2) allow attackers to gain total super user control of an IoT device through a TELNET session to products using the RadioRA 2 Lutron integration protocol Revision M to Revision Y. NOTE: The vendor disputes this id as not being a vulnerability because what can be done through the ports revolve around controlling lighting, not code execution. A certain set of commands are listed, which bear some similarity to code, but they are not arbitrary and do not allow admin-level control of a machine","severity":{"version":"3.0","score":9.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.04235,"percentile":0.91084,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-798"],"published":"2018-06-02T13:00:00Z","modified":"2026-06-17T01:36:20Z","products":[{"vendor":"lutron","product":"homeworks_qs_firmware"},{"vendor":"lutron","product":"radiora_2_firmware"},{"vendor":"lutron","product":"stanza_firmware"}],"references":[{"url":"http://sadfud.me/explotos/CVE-2018-11629","tags":["x_refsource_MISC","x_transferred","Third Party Advisory"]},{"url":"https://reversecodes.wordpress.com/2018/06/02/0-day-tomando-el-control-de-las-instalaciones-de-la-nasa-en-cabo-canaveral/","tags":["x_refsource_MISC","x_transferred","Mitigation","Third Party Advisory"]},{"url":"http://www.lutron.com/TechnicalDocumentLibrary/040249.pdf","tags":["x_refsource_MISC","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2018-11681"},{"url":"https://reversecodes.wordpress.com/2018/06/02/0-day-tomando-el-control-de-las-instalaciones-de-la-nasa-en-cabo-canaveral"},{"url":"https://github.com/advisories/GHSA-pgqh-j5f3-p3cf"}],"sources":{"cve":[{"id":"CVE-2018-11681","description":"Default and unremovable support credentials (user:nwk password:nwk2) allow attackers to gain total super user control of an IoT device through a TELNET session to products using the RadioRA 2 Lutron integration protocol Revision M to Revision Y. NOTE: The vendor disputes this id as not being a vulnerability because what can be done through the ports revolve around controlling lighting, not code execution. A certain set of commands are listed, which bear some similarity to code, but they are not arbitrary and do not allow admin-level control of a machine","status":"disputed","published":"2018-06-02T13:00:00Z","modified":"2024-08-05T08:17:08.55Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"adp"}],"cwes":["CWE-798"],"updated_at":"2026-11-02T14:35:09.908186Z"}],"euvd":[{"id":"EUVD-2018-3701","description":"Default and unremovable support credentials (user:nwk password:nwk2) allow attackers to gain total super user control of an IoT device through a TELNET session to products using the RadioRA 2 Lutron integration protocol Revision M to Revision Y. NOTE: The vendor disputes this id as not being a vulnerability because what can be done through the ports revolve around controlling lighting, not code execution. A certain set of commands are listed, which bear some similarity to code, but they are not arbitrary and do not allow admin-level control of a machine","status":"published","published":"2018-06-02T13:00:00Z","modified":"2024-08-05T08:17:08Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-03T02:39:54.984528Z"}],"ghsa":[{"id":"GHSA-pgqh-j5f3-p3cf","title":"** DISPUTED ** Default and unremovable support credentials (user:nwk password:nwk2) allow...","description":"** DISPUTED ** Default and unremovable support credentials (user:nwk password:nwk2) allow attackers to gain total super user control of an IoT device through a TELNET session to products using the RadioRA 2 Lutron integration protocol Revision M to Revision Y. NOTE: The vendor disputes this id as not being a vulnerability because what can be done through the ports revolve around controlling lighting, not code execution. A certain set of commands are listed, which bear some similarity to code, but they are not arbitrary and do not allow admin-level control of a machine.","status":"published","published":"2022-05-14T00:57:25Z","modified":"2024-03-30T05:01:28Z","cvss":[{"version":"3.0","score":9.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"cwes":["CWE-798"],"updated_at":"2026-11-02T14:55:44.111751Z"}],"nvd":[{"id":"CVE-2018-11681","description":"Default and unremovable support credentials (user:nwk password:nwk2) allow attackers to gain total super user control of an IoT device through a TELNET session to products using the RadioRA 2 Lutron integration protocol Revision M to Revision Y. NOTE: The vendor disputes this id as not being a vulnerability because what can be done through the ports revolve around controlling lighting, not code execution. A certain set of commands are listed, which bear some similarity to code, but they are not arbitrary and do not allow admin-level control of a machine","status":"disputed","published":"2018-06-02T13:29:00.277Z","modified":"2026-06-17T01:36:20.987Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"secondary"},{"version":"3.0","score":9.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary"},{"version":"2.0","score":10,"vector":"AV:N/AC:L/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary"}],"cwes":["CWE-798"],"updated_at":"2026-11-02T14:04:28.483469Z"}]}}