{"id":"CVE-2020-2505","aliases":["EUVD-2020-22298","GHSA-5g2x-gm3x-pm24"],"status":"published","title":"Sensitive information via generation of error messages vulnerability in QES","description":"If exploited, this vulnerability could allow attackers to gain sensitive information via generation of error messages. QNAP has already fixed these issues in QES 2.1.1 Build 20201006 and later.","severity":{"version":"3.1","score":2.3,"vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:N","level":"low","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.00297,"percentile":0.22521,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-209","CWE-755"],"published":"2020-12-24T01:39:48Z","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-2020-2505"},{"url":"https://github.com/advisories/GHSA-5g2x-gm3x-pm24"}],"sources":{"cve":[{"id":"CVE-2020-2505","title":"Sensitive information via generation of error messages vulnerability in QES","description":"If exploited, this vulnerability could allow attackers to gain sensitive information via generation of error messages. QNAP has already fixed these issues in QES 2.1.1 Build 20201006 and later.","status":"published","published":"2020-12-24T01:39:48.218Z","modified":"2024-09-16T21:07:28.461Z","cvss":[{"version":"3.1","score":2.3,"vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:N","level":"low","assessor":"cna"}],"cwes":["CWE-209","CWE-755"],"updated_at":"2026-11-02T14:35:51.206854Z"}],"euvd":[{"id":"EUVD-2020-22298","description":"If exploited, this vulnerability could allow attackers to gain sensitive information via generation of error messages. QNAP has already fixed these issues in QES 2.1.1 Build 20201006 and later.","status":"published","published":"2020-12-24T01:39:48Z","modified":"2024-09-16T21:07:28Z","cvss":[{"version":"3.1","score":2.3,"vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:N","level":"low"}],"updated_at":"2026-11-03T00:55:08.067702Z"}],"ghsa":[{"id":"GHSA-5g2x-gm3x-pm24","title":"If exploited, this vulnerability could allow attackers to gain sensitive information via...","description":"If exploited, this vulnerability could allow attackers to gain sensitive information via generation of error messages. QNAP has already fixed these issues in QES 2.1.1 Build 20201006 and later.","status":"published","published":"2022-05-24T17:37:13Z","modified":"2023-01-29T05:05:08Z","cwes":["CWE-209"],"updated_at":"2026-11-02T14:45:43.003111Z"}],"nvd":[{"id":"CVE-2020-2505","description":"If exploited, this vulnerability could allow attackers to gain sensitive information via generation of error messages. QNAP has already fixed these issues in QES 2.1.1 Build 20201006 and later.","status":"published","published":"2020-12-24T02:15:12.75Z","modified":"2026-06-17T03:12:14.93Z","cvss":[{"version":"3.1","score":2.3,"vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:N","level":"low","assessor":"secondary"},{"version":"3.1","score":2.3,"vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:N","level":"low","assessor":"primary"},{"version":"2.0","score":2.1,"vector":"AV:L/AC:L/Au:N/C:P/I:N/A:N","level":"low","assessor":"primary"}],"cwes":["CWE-209","CWE-755"],"updated_at":"2026-11-02T14:06:27.73474Z"}]}}