{"id":"CVE-2020-2504","aliases":["EUVD-2020-22297","GHSA-jc86-jrjv-444j"],"status":"published","title":"Absolute path traversal vulnerability in QES","description":"If exploited, this absolute path traversal vulnerability could allow attackers to traverse files in File Station. QNAP has already fixed these issues in QES 2.1.1 Build 20201006 and later.","severity":{"version":"3.1","score":5.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:N/A:N","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.01029,"percentile":0.63936,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-20","CWE-22","CWE-284","CWE-73"],"published":"2020-12-24T01:39:28Z","modified":"2026-06-17T03:12:14Z","products":[{"vendor":"qnap","product":"qes"},{"vendor":"qnap systems inc.","product":"qes"}],"references":[{"url":"https://www.qnap.com/zh-tw/security-advisory/qsa-20-17","tags":["x_refsource_MISC","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-2504"},{"url":"https://github.com/advisories/GHSA-jc86-jrjv-444j"}],"sources":{"cve":[{"id":"CVE-2020-2504","title":"Absolute path traversal vulnerability in QES","description":"If exploited, this absolute path traversal vulnerability could allow attackers to traverse files in File Station. QNAP has already fixed these issues in QES 2.1.1 Build 20201006 and later.","status":"published","published":"2020-12-24T01:39:28.422Z","modified":"2024-09-17T00:25:31.081Z","cvss":[{"version":"3.1","score":5.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:N/A:N","level":"medium","assessor":"cna"}],"cwes":["CWE-22","CWE-73","CWE-20","CWE-284"],"updated_at":"2026-11-02T14:35:51.206854Z"}],"euvd":[{"id":"EUVD-2020-22297","description":"If exploited, this absolute path traversal vulnerability could allow attackers to traverse files in File Station. QNAP has already fixed these issues in QES 2.1.1 Build 20201006 and later.","status":"published","published":"2020-12-24T01:39:28Z","modified":"2024-09-17T00:25:31Z","cvss":[{"version":"3.1","score":5.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:N/A:N","level":"medium"}],"updated_at":"2026-11-03T00:28:59.343375Z"}],"ghsa":[{"id":"GHSA-jc86-jrjv-444j","title":"If exploited, this absolute path traversal vulnerability could allow attackers to traverse files...","description":"If exploited, this absolute path traversal vulnerability could allow attackers to traverse files in File Station. QNAP has already fixed these issues in QES 2.1.1 Build 20201006 and later.","status":"published","published":"2022-05-24T17:37:12Z","modified":"2023-01-29T05:05:49Z","cwes":["CWE-22"],"updated_at":"2026-11-02T14:45:52.819939Z"}],"nvd":[{"id":"CVE-2020-2504","description":"If exploited, this absolute path traversal vulnerability could allow attackers to traverse files in File Station. QNAP has already fixed these issues in QES 2.1.1 Build 20201006 and later.","status":"published","published":"2020-12-24T02:15:12.657Z","modified":"2026-06-17T03:12:14.797Z","cvss":[{"version":"3.1","score":5.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:N/A:N","level":"medium","assessor":"secondary"},{"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"}],"cwes":["CWE-20","CWE-22","CWE-73","CWE-284"],"updated_at":"2026-11-02T14:06:27.73474Z"}]}}