{"id":"CVE-2020-11650","aliases":["EUVD-2020-3995","GHSA-jr46-4q88-9hjx"],"status":"published","title":"An issue was discovered in iXsystems FreeNAS 11.2 and 11.3 before 11.3-U1. It allows a denial of...","description":"An issue was discovered in iXsystems FreeNAS (and TrueNAS) 11.2 before 11.2-u8 and 11.3 before 11.3-U1. It allows a denial of service. The login authentication component has no limits on the length of an authentication message or the rate at which such messages are sent.","severity":{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.02952,"percentile":0.87289,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"cwes":["CWE-287","CWE-307"],"published":"2020-04-08T22:12:46Z","modified":"2026-06-17T02:50:33Z","exploits":[{"source":"pocgithub","id":"weinull/CVE-2020-11650","title":"weinull/CVE-2020-11650","date":"2020-04-09","url":"https://github.com/weinull/CVE-2020-11650"}],"products":[{"vendor":"ixsystems","product":"freenas_firmware"},{"vendor":"ixsystems","product":"truenas_firmware"}],"references":[{"url":"https://jira.ixsystems.com/browse/NAS-104748","tags":["x_refsource_MISC","x_transferred","Patch","Third Party Advisory"]},{"url":"https://security.ixsystems.com/cves/2020-04-08-cve-2020-11650/","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-11650"},{"url":"https://github.com/advisories/GHSA-jr46-4q88-9hjx"}],"sources":{"cve":[{"id":"CVE-2020-11650","description":"An issue was discovered in iXsystems FreeNAS (and TrueNAS) 11.2 before 11.2-u8 and 11.3 before 11.3-U1. It allows a denial of service. The login authentication component has no limits on the length of an authentication message or the rate at which such messages are sent.","status":"published","published":"2020-04-08T22:12:46Z","modified":"2024-08-04T11:35:13.439Z","updated_at":"2026-11-02T14:35:57.67317Z"}],"euvd":[{"id":"EUVD-2020-3995","description":"An issue was discovered in iXsystems FreeNAS (and TrueNAS) 11.2 before 11.2-u8 and 11.3 before 11.3-U1. It allows a denial of service. The login authentication component has no limits on the length of an authentication message or the rate at which such messages are sent.","status":"published","published":"2020-04-08T22:12:46Z","modified":"2024-08-04T11:35:13Z","updated_at":"2026-11-03T03:07:42.866588Z"}],"ghsa":[{"id":"GHSA-jr46-4q88-9hjx","title":"An issue was discovered in iXsystems FreeNAS 11.2 and 11.3 before 11.3-U1. It allows a denial of...","description":"An issue was discovered in iXsystems FreeNAS 11.2 and 11.3 before 11.3-U1. It allows a denial of service.","status":"published","published":"2022-05-24T17:13:57Z","modified":"2023-01-29T05:02:09Z","cwes":["CWE-287"],"updated_at":"2026-11-02T14:45:00.532867Z"}],"nvd":[{"id":"CVE-2020-11650","description":"An issue was discovered in iXsystems FreeNAS (and TrueNAS) 11.2 before 11.2-u8 and 11.3 before 11.3-U1. It allows a denial of service. The login authentication component has no limits on the length of an authentication message or the rate at which such messages are sent.","status":"published","published":"2020-04-08T23:15:12.683Z","modified":"2026-06-17T02:50:33.183Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/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-307"],"updated_at":"2026-11-02T14:05:57.678762Z"}]}}