{"id":"CVE-2021-20778","aliases":["EUVD-2021-8190","GHSA-4cxm-8hh5-jj33"],"status":"published","title":"EC-CUBE Improper access control vulnerability","description":"Improper access control vulnerability in EC-CUBE 4.0.6 (EC-CUBE 4 series) allows a remote attacker to bypass access restriction and obtain sensitive information via unspecified vectors.","severity":{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-12","score":0.02071,"percentile":0.81713,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-269"],"published":"2021-07-01T05:45:17Z","modified":"2026-10-24T10:31:05Z","fixes":[{"ecosystem":"Packagist","package":"ec-cube/ec-cube","fixed_in":["4.0.6-p1"],"sources":["ghsa"]}],"affected":[{"source":"ghsa","ecosystem":"Packagist","package":"ec-cube/ec-cube","ranges":[{"type":"UNPARSED","raw":"\u003e 4.0.5-p1, \u003c 4.0.6-p1","events":[{"fixed":"4.0.6-p1"}]}]}],"products":[{"vendor":"ec-cube","product":"ec-cube"},{"vendor":"ec-cube co.,ltd.","product":"ec-cube"}],"references":[{"url":"https://www.ec-cube.net/info/weakness/weakness.php?id=80","tags":["x_refsource_MISC","x_transferred","Patch","Vendor Advisory","fix"]},{"url":"https://jvn.jp/en/jp/JVN57942445/index.html","tags":["x_refsource_MISC","x_transferred","Third Party Advisory","advisory"]},{"url":"http://jvn.jp/en/jp/JVN57942445/index.html","tags":["third-party-advisory","x_refsource_JVN","x_transferred","Third Party Advisory","advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-20778"},{"url":"https://github.com/advisories/GHSA-4cxm-8hh5-jj33"}],"sources":{"cve":[{"id":"CVE-2021-20778","description":"Improper access control vulnerability in EC-CUBE 4.0.6 (EC-CUBE 4 series) allows a remote attacker to bypass access restriction and obtain sensitive information via unspecified vectors.","status":"published","published":"2021-07-01T05:45:17Z","modified":"2024-08-03T17:53:22.168Z","updated_at":"2026-11-02T14:32:55.564736Z"}],"euvd":[{"id":"EUVD-2021-8190","description":"Improper access control vulnerability in EC-CUBE 4.0.6 (EC-CUBE 4 series) allows a remote attacker to bypass access restriction and obtain sensitive information via unspecified vectors.","status":"published","published":"2021-07-01T05:45:17Z","modified":"2024-08-03T17:53:22Z","updated_at":"2026-11-03T03:25:07.874589Z"}],"ghsa":[{"id":"GHSA-4cxm-8hh5-jj33","title":"EC-CUBE Improper access control vulnerability","description":"Improper access control vulnerability in EC-CUBE 4.0.6 (EC-CUBE 4 series) allows a remote attacker to bypass access restriction and obtain sensitive information via unspecified vectors.","status":"published","published":"2022-05-24T19:06:43Z","modified":"2024-04-25T20:40:37Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high"}],"cwes":["CWE-269"],"updated_at":"2026-11-02T14:37:46.667202Z"}],"nvd":[{"id":"CVE-2021-20778","description":"Improper access control vulnerability in EC-CUBE 4.0.6 (EC-CUBE 4 series) allows a remote attacker to bypass access restriction and obtain sensitive information via unspecified vectors.","status":"published","published":"2021-07-01T06:15:09.187Z","modified":"2026-06-17T03:34:26.25Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high","assessor":"primary"},{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:P/I:N/A:N","level":"medium","assessor":"primary"}],"updated_at":"2026-11-02T14:06:55.259633Z"}],"osv":[{"id":"CVE-2021-20778","description":"Improper access control vulnerability in EC-CUBE 4.0.6 (EC-CUBE 4 series) allows a remote attacker to bypass access restriction and obtain sensitive information via unspecified vectors.","status":"published","published":"2021-07-01T06:15:09.187Z","modified":"2026-10-24T10:31:05.682263407Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high"}],"updated_at":"2026-11-02T15:44:18.004149Z"}]}}