{"id":"CVE-2021-40339","aliases":["EUVD-2021-27518","GHSA-qv9r-x3cv-cghr"],"status":"published","title":"OWASP Related Vulnerabilities in Hitachi Energy’s LinkOne Product","description":"Configuration vulnerability in Hitachi Energy LinkOne application due to the lack of HTTP Headers, allows an attacker that manages to exploit this vulnerability to retrieve sensitive information. This issue affects: Hitachi Energy LinkOne 3.20; 3.22; 3.23; 3.24; 3.25; 3.26.","severity":{"version":"3.1","score":3.7,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"low","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.00725,"percentile":0.54374,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2022-01-28T19:09:56Z","modified":"2026-06-17T04:06:45Z","products":[{"vendor":"hitachi","product":"linkone"}],"references":[{"url":"https://search.abb.com/library/Download.aspx?DocumentID=8DBD000079\u0026LanguageCode=en\u0026DocumentPartId=\u0026Action=Launch","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-40339"},{"url":"https://github.com/advisories/GHSA-qv9r-x3cv-cghr"}],"sources":{"cve":[{"id":"CVE-2021-40339","title":"OWASP Related Vulnerabilities in Hitachi Energy’s LinkOne Product","description":"Configuration vulnerability in Hitachi Energy LinkOne application due to the lack of HTTP Headers, allows an attacker that manages to exploit this vulnerability to retrieve sensitive information. This issue affects: Hitachi Energy LinkOne 3.20; 3.22; 3.23; 3.24; 3.25; 3.26.","status":"published","published":"2022-01-28T19:09:56.663Z","modified":"2024-09-17T01:51:52.071Z","cvss":[{"version":"3.1","score":3.7,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"low","assessor":"cna"}],"updated_at":"2026-11-02T14:33:01.495293Z"}],"euvd":[{"id":"EUVD-2021-27518","description":"Configuration vulnerability in Hitachi Energy LinkOne application due to the lack of HTTP Headers, allows an attacker that manages to exploit this vulnerability to retrieve sensitive information. This issue affects: Hitachi Energy LinkOne 3.20; 3.22; 3.23; 3.24; 3.25; 3.26.","status":"published","published":"2022-01-28T19:09:56Z","modified":"2024-09-17T01:51:52Z","cvss":[{"version":"3.1","score":3.7,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"low"}],"updated_at":"2026-11-03T00:28:45.722533Z"}],"ghsa":[{"id":"GHSA-qv9r-x3cv-cghr","title":"Configuration vulnerability in Hitachi Energy LinkOne application due to the lack of HTTP Headers...","description":"Configuration vulnerability in Hitachi Energy LinkOne application due to the lack of HTTP Headers, allows an attacker that manages to exploit this vulnerability to retrieve sensitive information. This issue affects: Hitachi Energy LinkOne 3.20; 3.22; 3.23; 3.24; 3.25; 3.26.","status":"published","published":"2022-01-29T00:00:43Z","modified":"2023-02-03T05:05:33Z","updated_at":"2026-11-02T14:53:45.828819Z"}],"nvd":[{"id":"CVE-2021-40339","description":"Configuration vulnerability in Hitachi Energy LinkOne application due to the lack of HTTP Headers, allows an attacker that manages to exploit this vulnerability to retrieve sensitive information. This issue affects: Hitachi Energy LinkOne 3.20; 3.22; 3.23; 3.24; 3.25; 3.26.","status":"published","published":"2022-01-28T20:15:11.253Z","modified":"2026-06-17T04:06:45.283Z","cvss":[{"version":"3.1","score":3.7,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"low","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"}],"updated_at":"2026-11-02T14:07:04.178977Z"}]}}