{"id":"CVE-2023-1748","aliases":["EUVD-2023-23969","GHSA-jj5g-444x-7r89"],"status":"published","title":"CVE-2023-1748","description":"The listed versions of Nexx Smart Home devices use hard-coded credentials. An attacker with unauthenticated access to the Nexx Home mobile application or the affected firmware could view the credentials and access the MQ Telemetry Server (MQTT) server and the ability to remotely control garage doors or smart plugs for any customer.","severity":{"version":"3.1","score":9.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:L","level":"critical","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.00826,"percentile":0.57709,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-798"],"published":"2023-04-04T16:56:27Z","modified":"2026-06-17T05:28:40Z","products":[{"vendor":"getnexx","product":"nxal-100_firmware"},{"vendor":"getnexx","product":"nxg-100b_firmware"},{"vendor":"getnexx","product":"nxg-200_firmware"},{"vendor":"getnexx","product":"nxpg-100w_firmware"},{"vendor":"nexx","product":"garage door controller nxg-100b, nxg-200"},{"vendor":"nexx","product":"smart alarm nxal-100"},{"vendor":"nexx","product":"smart plug nxpg-100w"}],"references":[{"url":"https://www.cisa.gov/news-events/ics-advisories/icsa-23-094-01","tags":["x_transferred","Third Party Advisory","US Government Resource"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-1748"},{"url":"https://github.com/advisories/GHSA-jj5g-444x-7r89"}],"sources":{"cve":[{"id":"CVE-2023-1748","title":"CVE-2023-1748","description":"The listed versions of Nexx Smart Home devices use hard-coded credentials. An attacker with unauthenticated access to the Nexx Home mobile application or the affected firmware could view the credentials and access the MQ Telemetry Server (MQTT) server and the ability to remotely control garage doors or smart plugs for any customer.","status":"published","published":"2023-04-04T16:56:27.851Z","modified":"2025-01-16T21:36:21.307Z","cvss":[{"version":"3.1","score":9.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:L","level":"critical","assessor":"cna"}],"updated_at":"2026-11-02T14:35:31.657022Z"}],"euvd":[{"id":"EUVD-2023-23969","description":"The listed versions of Nexx Smart Home devices use hard-coded credentials. An attacker with unauthenticated access to the Nexx Home mobile application or the affected firmware could view the credentials and access the MQ Telemetry Server (MQTT) server and the ability to remotely control garage doors or smart plugs for any customer.","status":"published","published":"2023-04-04T16:56:27Z","modified":"2025-01-16T21:36:21Z","cvss":[{"version":"3.1","score":9.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:L","level":"critical"}],"updated_at":"2026-11-03T00:04:17.573711Z"}],"ghsa":[{"id":"GHSA-jj5g-444x-7r89","title":"The listed versions of Nexx Smart Home devices use hard-coded credentials. An attacker with...","description":"The listed versions of Nexx Smart Home devices use hard-coded credentials. An attacker with unauthenticated access to the Nexx Home mobile application or the affected firmware could view the credentials and access the MQ Telemetry Server (MQTT) server and the ability to remotely control garage doors or smart plugs for any customer.","status":"published","published":"2023-04-04T18:30:20Z","modified":"2023-04-20T05:07:36Z","cvss":[{"version":"3.1","score":10,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H","level":"critical"}],"cwes":["CWE-798"],"updated_at":"2026-11-02T14:54:32.269335Z"}],"nvd":[{"id":"CVE-2023-1748","description":"The listed versions of Nexx Smart Home devices use hard-coded credentials. An attacker with unauthenticated access to the Nexx Home mobile application or the affected firmware could view the credentials and access the MQ Telemetry Server (MQTT) server and the ability to remotely control garage doors or smart plugs for any customer.","status":"published","published":"2023-04-04T17:15:07.06Z","modified":"2026-06-17T05:28:40.4Z","cvss":[{"version":"3.1","score":9.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:L","level":"critical","assessor":"secondary"},{"version":"3.1","score":10,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H","level":"critical","assessor":"primary"}],"cwes":["CWE-798"],"updated_at":"2026-11-02T14:07:51.883939Z"}]}}