{"id":"CVE-2018-14336","aliases":["EUVD-2018-6258","GHSA-jhp3-q93p-23pg"],"status":"published","title":"TP-Link WR840N devices allow remote attackers to cause a denial of service (connectivity loss)...","description":"TP-Link WR840N devices allow remote attackers to cause a denial of service (connectivity loss) via a series of packets with random MAC addresses.","severity":{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.08193,"percentile":0.94908,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"cwes":["CWE-20"],"published":"2018-07-19T20:00:00Z","modified":"2026-06-17T01:40:49Z","exploits":[{"source":"exploitdb","id":"EDB-45064","title":"TP-Link TL-WR840N - Denial of Service","type":"dos","platform":"hardware","date":"2018-07-20","url":"https://www.exploit-db.com/exploits/45064"}],"products":[{"vendor":"tp-link","product":"wr840n"}],"references":[{"url":"https://hackingvila.wordpress.com/2018/07/17/cve-2018-14336-tp-link-wireless-n-router-wr840n-vulnerability/","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory"]},{"url":"https://www.exploit-db.com/exploits/45064/","tags":["exploit","x_refsource_EXPLOIT-DB","x_transferred","Exploit","Third Party Advisory","VDB Entry"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2018-14336"},{"url":"https://github.com/advisories/GHSA-jhp3-q93p-23pg"}],"sources":{"cve":[{"id":"CVE-2018-14336","description":"TP-Link WR840N devices allow remote attackers to cause a denial of service (connectivity loss) via a series of packets with random MAC addresses.","status":"published","published":"2018-07-19T20:00:00Z","modified":"2024-08-05T09:21:41.554Z","updated_at":"2026-11-02T14:35:00.589142Z"}],"euvd":[{"id":"EUVD-2018-6258","description":"TP-Link WR840N devices allow remote attackers to cause a denial of service (connectivity loss) via a series of packets with random MAC addresses.","status":"published","published":"2018-07-19T20:00:00Z","modified":"2024-08-05T09:21:41Z","updated_at":"2026-11-03T02:39:47.244192Z"}],"ghsa":[{"id":"GHSA-jhp3-q93p-23pg","title":"TP-Link WR840N devices allow remote attackers to cause a denial of service (connectivity loss)...","description":"TP-Link WR840N devices allow remote attackers to cause a denial of service (connectivity loss) via a series of packets with random MAC addresses.","status":"published","published":"2022-05-14T02:59:16Z","modified":"2023-02-02T05:07:21Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:52:28.96683Z"}],"nvd":[{"id":"CVE-2018-14336","description":"TP-Link WR840N devices allow remote attackers to cause a denial of service (connectivity loss) via a series of packets with random MAC addresses.","status":"published","published":"2018-07-19T20:29:00.28Z","modified":"2026-06-17T01:40:49.5Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:04:33.865124Z"}]}}