{"id":"CVE-2020-8157","aliases":["EUVD-2020-29050","GHSA-3qh5-7339-m5xf"],"status":"published","title":"UniFi Cloud Key firmware \u003c= v1.1.10 for Cloud Key gen2 and Cloud Key gen2 Plus contains a...","description":"UniFi Cloud Key firmware \u003c= v1.1.10 for Cloud Key gen2 and Cloud Key gen2 Plus contains a vulnerability that allows unrestricted root access through the serial interface (UART).","severity":{"version":"3.1","score":6.8,"vector":"CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.00356,"percentile":0.29646,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-284"],"published":"2020-05-02T15:19:33Z","modified":"2026-06-17T03:25:57Z","products":[{"vendor":"ui","product":"unifi_cloud_key_gen2_firmware"},{"vendor":"ui","product":"unifi_cloud_key_gen2_plus_firmware"}],"references":[{"url":"https://community.ui.com/releases/Security-advisory-bulletin-008-008/5f66ca4c-10d6-4ca5-9620-37d5a4f22413","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory"]},{"url":"https://community.ui.com/releases/UniFi-Cloud-Key-Firmware-1-1-11/a24e55e1-6d90-46d7-92e2-01539ec8c79d","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-8157"},{"url":"https://github.com/advisories/GHSA-3qh5-7339-m5xf"}],"sources":{"cve":[{"id":"CVE-2020-8157","description":"UniFi Cloud Key firmware \u003c= v1.1.10 for Cloud Key gen2 and Cloud Key gen2 Plus contains a vulnerability that allows unrestricted root access through the serial interface (UART).","status":"published","published":"2020-05-02T15:19:33Z","modified":"2024-08-04T09:48:25.665Z","cwes":["CWE-284"],"updated_at":"2026-11-02T14:35:50.88562Z"}],"euvd":[{"id":"EUVD-2020-29050","description":"UniFi Cloud Key firmware \u003c= v1.1.10 for Cloud Key gen2 and Cloud Key gen2 Plus contains a vulnerability that allows unrestricted root access through the serial interface (UART).","status":"published","published":"2020-05-02T15:19:33Z","modified":"2024-08-04T09:48:25Z","updated_at":"2026-11-03T03:07:58.055641Z"}],"ghsa":[{"id":"GHSA-3qh5-7339-m5xf","title":"UniFi Cloud Key firmware \u003c= v1.1.10 for Cloud Key gen2 and Cloud Key gen2 Plus contains a...","description":"UniFi Cloud Key firmware \u003c= v1.1.10 for Cloud Key gen2 and Cloud Key gen2 Plus contains a vulnerability that allows unrestricted root access through the serial interface (UART).","status":"published","published":"2022-05-24T17:17:03Z","modified":"2023-01-29T05:02:24Z","updated_at":"2026-11-02T14:45:04.822413Z"}],"nvd":[{"id":"CVE-2020-8157","description":"UniFi Cloud Key firmware \u003c= v1.1.10 for Cloud Key gen2 and Cloud Key gen2 Plus contains a vulnerability that allows unrestricted root access through the serial interface (UART).","status":"published","published":"2020-05-02T16:15:11.62Z","modified":"2026-06-17T03:25:57.55Z","cvss":[{"version":"3.1","score":6.8,"vector":"CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"medium","assessor":"primary"},{"version":"2.0","score":7.2,"vector":"AV:L/AC:L/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary"}],"cwes":["CWE-284"],"updated_at":"2026-11-02T14:05:59.718774Z"}]}}