{"id":"CVE-2019-16889","aliases":["EUVD-2019-7388","GHSA-qfxx-p6hh-pg3p"],"status":"published","title":"Ubiquiti EdgeMAX devices before 2.0.3 allow remote attackers to cause a denial of service (disk...","description":"Ubiquiti EdgeMAX devices before 2.0.3 allow remote attackers to cause a denial of service (disk consumption) because *.cache files in /var/run/beaker/container_file/ are created when providing a valid length payload of 249 characters or fewer to the beaker.session.id cookie in a GET header. The attacker can use a long series of unique session IDs.","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":"2026-11-09","score":0.05131,"percentile":0.92455,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"cwes":["CWE-770"],"published":"2019-09-25T19:51:38Z","modified":"2026-06-17T02:22:54Z","exploits":[{"source":"pocgithub","id":"grampae/CVE-2019-16889-poc","title":"grampae/CVE-2019-16889-poc","date":"2019-12-09","url":"https://github.com/grampae/CVE-2019-16889-poc"}],"products":[{"vendor":"ui","product":"ep-r6_firmware"},{"vendor":"ui","product":"ep-r8_firmware"},{"vendor":"ui","product":"er-12_firmware"},{"vendor":"ui","product":"er-4_firmware"},{"vendor":"ui","product":"er-6p_firmware"},{"vendor":"ui","product":"er-8-xg_firmware"},{"vendor":"ui","product":"er-8_firmware"},{"vendor":"ui","product":"er-x-sfp_firmware"},{"vendor":"ui","product":"er-x_firmware"},{"vendor":"ui","product":"erlite-3_firmware"},{"vendor":"ui","product":"erpoe-5_firmware"},{"vendor":"ui","product":"erpro-8_firmware"}],"references":[{"url":"https://mjlanders.com/2019/07/28/resource-consumption-dos-on-edgemax-v1-10-6/","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory"]},{"url":"https://hackerone.com/reports/406614","tags":["x_refsource_MISC","x_transferred","Exploit","Issue Tracking","Third Party Advisory"]},{"url":"https://community.ui.com/releases/New-EdgeRouter-firmware-2-0-3-has-been-released-2-0-3/e8badd28-a112-4269-9fb6-ffe3fc0e1643","tags":["x_refsource_MISC","x_transferred","Patch","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2019-16889"},{"url":"https://mjlanders.com/2019/07/28/resource-consumption-dos-on-edgemax-v1-10-6"},{"url":"https://github.com/advisories/GHSA-qfxx-p6hh-pg3p"}],"sources":{"cve":[{"id":"CVE-2019-16889","description":"Ubiquiti EdgeMAX devices before 2.0.3 allow remote attackers to cause a denial of service (disk consumption) because *.cache files in /var/run/beaker/container_file/ are created when providing a valid length payload of 249 characters or fewer to the beaker.session.id cookie in a GET header. The attacker can use a long series of unique session IDs.","status":"published","published":"2019-09-25T19:51:38Z","modified":"2024-08-05T01:24:48.289Z","updated_at":"2026-11-02T14:32:23.189113Z"}],"euvd":[{"id":"EUVD-2019-7388","description":"Ubiquiti EdgeMAX devices before 2.0.3 allow remote attackers to cause a denial of service (disk consumption) because *.cache files in /var/run/beaker/container_file/ are created when providing a valid length payload of 249 characters or fewer to the beaker.session.id cookie in a GET header. The attacker can use a long series of unique session IDs.","status":"published","published":"2019-09-25T19:51:38Z","modified":"2024-08-05T01:24:48Z","updated_at":"2026-11-03T02:40:31.903592Z"}],"ghsa":[{"id":"GHSA-qfxx-p6hh-pg3p","title":"Ubiquiti EdgeMAX devices before 2.0.3 allow remote attackers to cause a denial of service (disk...","description":"Ubiquiti EdgeMAX devices before 2.0.3 allow remote attackers to cause a denial of service (disk consumption) because *.cache files in /var/run/beaker/container_file/ are created when providing a valid length payload of 249 characters or fewer to the beaker.session.id cookie in a GET header. The attacker can use a long series of unique session IDs.","status":"published","published":"2022-05-24T16:56:51Z","modified":"2024-04-04T02:00:18Z","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"}],"cwes":["CWE-770"],"updated_at":"2026-11-02T14:56:05.019773Z"}],"nvd":[{"id":"CVE-2019-16889","description":"Ubiquiti EdgeMAX devices before 2.0.3 allow remote attackers to cause a denial of service (disk consumption) because *.cache files in /var/run/beaker/container_file/ are created when providing a valid length payload of 249 characters or fewer to the beaker.session.id cookie in a GET header. The attacker can use a long series of unique session IDs.","status":"published","published":"2019-09-25T20:15:11.12Z","modified":"2026-06-17T02:22:54.28Z","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":7.8,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:C","level":"high","assessor":"primary"}],"cwes":["CWE-770"],"updated_at":"2026-11-02T14:05:30.039477Z"}]}}