{"id":"CVE-2018-5264","aliases":["EUVD-2018-17046","GHSA-j69g-vpf2-hpg6"],"status":"published","title":"Ubiquiti UniFi 52 devices, when Hotspot mode is used, allow remote attackers to bypass intended...","description":"Ubiquiti UniFi 52 devices, when Hotspot mode is used, allow remote attackers to bypass intended restrictions on \"free time\" Wi-Fi usage by sending a /guest/s/default/ request to obtain a cookie, and then using this cookie in a /guest/s/default/login request with the byfree parameter.","severity":{"version":"3.0","score":5.9,"vector":"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.0149,"percentile":0.74281,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-284"],"published":"2019-06-07T15:26:24Z","modified":"2026-06-17T01:59:56Z","products":[{"vendor":"ui","product":"unifi_firmware"}],"references":[{"url":"https://www.red4sec.com/cve/unifi.txt","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2018-5264"},{"url":"https://github.com/advisories/GHSA-j69g-vpf2-hpg6"}],"sources":{"cve":[{"id":"CVE-2018-5264","description":"Ubiquiti UniFi 52 devices, when Hotspot mode is used, allow remote attackers to bypass intended restrictions on \"free time\" Wi-Fi usage by sending a /guest/s/default/ request to obtain a cookie, and then using this cookie in a /guest/s/default/login request with the byfree parameter.","status":"published","published":"2019-06-07T15:26:24Z","modified":"2024-08-05T05:33:43.796Z","updated_at":"2026-11-02T14:35:01.28843Z"}],"euvd":[{"id":"EUVD-2018-17046","description":"Ubiquiti UniFi 52 devices, when Hotspot mode is used, allow remote attackers to bypass intended restrictions on \"free time\" Wi-Fi usage by sending a /guest/s/default/ request to obtain a cookie, and then using this cookie in a /guest/s/default/login request with the byfree parameter.","status":"published","published":"2019-06-07T15:26:24Z","modified":"2024-08-05T05:33:43Z","updated_at":"2026-11-03T02:40:11.187677Z"}],"ghsa":[{"id":"GHSA-j69g-vpf2-hpg6","title":"Ubiquiti UniFi 52 devices, when Hotspot mode is used, allow remote attackers to bypass intended...","description":"Ubiquiti UniFi 52 devices, when Hotspot mode is used, allow remote attackers to bypass intended restrictions on \"free time\" Wi-Fi usage by sending a /guest/s/default/ request to obtain a cookie, and then using this cookie in a /guest/s/default/login request with the byfree parameter.","status":"published","published":"2022-05-24T16:47:35Z","modified":"2024-04-04T00:54:15Z","cvss":[{"version":"3.0","score":5.9,"vector":"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"medium"}],"cwes":["CWE-284"],"updated_at":"2026-11-02T14:55:53.307931Z"}],"nvd":[{"id":"CVE-2018-5264","description":"Ubiquiti UniFi 52 devices, when Hotspot mode is used, allow remote attackers to bypass intended restrictions on \"free time\" Wi-Fi usage by sending a /guest/s/default/ request to obtain a cookie, and then using this cookie in a /guest/s/default/login request with the byfree parameter.","status":"published","published":"2019-06-07T16:29:00.5Z","modified":"2026-06-17T01:59:56.207Z","cvss":[{"version":"3.0","score":5.9,"vector":"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"primary"},{"version":"2.0","score":4.3,"vector":"AV:N/AC:M/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-284"],"updated_at":"2026-11-02T14:04:57.307075Z"}]}}