{"id":"CVE-2021-30175","aliases":["EUVD-2021-17111","GHSA-4jx4-gmpg-qw4c"],"status":"published","title":"ZEROF Web Server 1.0 (April 2021) allows SQL Injection via the /HandleEvent endpoint for the...","description":"ZEROF Web Server 1.0 (April 2021) allows SQL Injection via the /HandleEvent endpoint for the login page.","severity":{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.08548,"percentile":0.95105,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-89"],"published":"2021-04-13T13:44:01Z","modified":"2026-06-17T03:49:47Z","exploits":[{"source":"nuclei","id":"CVE-2021-30175","title":"ZEROF Web Server 1.0 - SQL Injection","type":"detection template","url":"https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2021/CVE-2021-30175.yaml"}],"products":[{"vendor":"zerof","product":"web_server"}],"references":[{"url":"https://pro.zerof.ru","tags":["x_refsource_MISC","x_transferred","Product"]},{"url":"https://github.com/awillix/research/blob/main/cve/CVE-2021-30175.md","tags":["x_refsource_MISC","x_transferred","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-30175"},{"url":"https://github.com/advisories/GHSA-4jx4-gmpg-qw4c"}],"sources":{"cve":[{"id":"CVE-2021-30175","description":"ZEROF Web Server 1.0 (April 2021) allows SQL Injection via the /HandleEvent endpoint for the login page.","status":"published","published":"2021-04-13T13:44:01Z","modified":"2024-08-03T22:24:59.775Z","updated_at":"2026-11-02T14:33:01.852999Z"}],"euvd":[{"id":"EUVD-2021-17111","description":"ZEROF Web Server 1.0 (April 2021) allows SQL Injection via the /HandleEvent endpoint for the login page.","status":"published","published":"2021-04-13T13:44:01Z","modified":"2024-08-03T22:24:59Z","updated_at":"2026-11-03T03:24:42.963555Z"}],"ghsa":[{"id":"GHSA-4jx4-gmpg-qw4c","title":"ZEROF Web Server 1.0 (April 2021) allows SQL Injection via the /HandleEvent endpoint for the...","description":"ZEROF Web Server 1.0 (April 2021) allows SQL Injection via the /HandleEvent endpoint for the login page.","status":"published","published":"2022-05-24T17:47:30Z","modified":"2023-01-29T05:07:16Z","cwes":["CWE-89"],"updated_at":"2026-11-02T14:46:09.625645Z"}],"nvd":[{"id":"CVE-2021-30175","description":"ZEROF Web Server 1.0 (April 2021) allows SQL Injection via the /HandleEvent endpoint for the login page.","status":"published","published":"2021-04-13T14:15:14.363Z","modified":"2026-06-17T03:49:47.997Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary"},{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary"}],"cwes":["CWE-89"],"updated_at":"2026-11-02T14:06:51.610648Z"}]}}