{"api_version":"1","generated_at":"2026-04-23T07:56:09+00:00","cve":"CVE-2021-35534","urls":{"html":"https://cve.report/CVE-2021-35534","api":"https://cve.report/api/cve/CVE-2021-35534.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2021-35534","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2021-35534"},"summary":{"title":"CVE-2021-35534","description":"Insufficient security control vulnerability in internal database access mechanism of Hitachi Energy Relion 670/650/SAM600-IO, Relion 650, GMS600, PWC600 allows attacker who successfully exploited this vulnerability, of which the product does not sufficiently restrict access to an internal database tables, could allow anybody with user credentials to bypass security controls that is enforced by the product. Consequently, exploitation may lead to unauthorized modifications on data/firmware, and/or to permanently disabling the product. This issue affects: Hitachi Energy Relion 670 Series 2.0 all revisions; 2.2.2 all revisions; 2.2.3 versions prior to 2.2.3.5. Hitachi Energy Relion 670/650 Series 2.1 all revisions. 2.2.0 all revisions; 2.2.4 all revisions; Hitachi Energy Relion 670/650/SAM600-IO 2.2.1 all revisions; 2.2.5 versions prior to 2.2.5.2. Hitachi Energy Relion 650 1.0 all revisions. 1.1 all revisions; 1.2 all revisions; 1.3 versions prior to 1.3.0.8; Hitachi Energy GMS600 1.3.0; 1.3.0.1; 1.2.0. Hitachi Energy PWC600 1.0.1 version 1.0.1.4 and prior versions; 1.1.0 version 1.1.0.1 and prior versions.","state":"PUBLIC","assigner":"cybersecurity@hitachienergy.com","published_at":"2021-11-18 17:15:00","updated_at":"2023-04-19 15:32:00"},"problem_types":["CWE-269"],"metrics":[],"references":[{"url":"https://search.abb.com/library/Download.aspx?DocumentID=8DBD000060&LanguageCode=en&DocumentPartId=&Action=Launch","name":"https://search.abb.com/library/Download.aspx?DocumentID=8DBD000060&LanguageCode=en&DocumentPartId=&Action=Launch","refsource":"CONFIRM","tags":[],"title":"","mime":"application/pdf","httpstatus":"200","archivestatus":"404"},{"url":"https://search.abb.com/library/Download.aspx?DocumentID=8DBD000059&LanguageCode=en&DocumentPartId=&Action=Launch","name":"https://search.abb.com/library/Download.aspx?DocumentID=8DBD000059&LanguageCode=en&DocumentPartId=&Action=Launch","refsource":"CONFIRM","tags":[],"title":"","mime":"application/pdf","httpstatus":"200","archivestatus":"404"},{"url":"https://search.abb.com/library/Download.aspx?DocumentID=8DBD000058&LanguageCode=en&DocumentPartId=&Action=Launch","name":"https://search.abb.com/library/Download.aspx?DocumentID=8DBD000058&LanguageCode=en&DocumentPartId=&Action=Launch","refsource":"CONFIRM","tags":[],"title":"","mime":"application/pdf","httpstatus":"200","archivestatus":"404"},{"url":"https://www.cve.org/CVERecord?id=CVE-2021-35534","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-35534","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[{"source":"LEGACY","value":"Hitachi Energy thanks the following for working with us to help protect customers: U.S. Department of Energy CyTRICS researcher Robert 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Security Control Vulnerability"},"affects":{"vendor":{"vendor_data":[{"product":{"product_data":[{"product_name":"Relion 670 Series","version":{"version_data":[{"version_affected":"=","version_name":"2.0","version_value":"2.0 all revisions"},{"version_affected":"=","version_name":"2.2.2","version_value":"2.2.2 all revisions"},{"version_affected":"<","version_name":"2.2.3","version_value":"2.2.3.5"}]}},{"product_name":"Relion 670/650 Series","version":{"version_data":[{"version_affected":"=","version_name":"2.2.0","version_value":"2.2.0 all revisions"},{"version_affected":"=","version_name":"2.2.4","version_value":"2.2.4 all revisions"},{"version_affected":"=","version_name":"2.1","version_value":"2.1 all revisions"}]}},{"product_name":"Relion 670/650/SAM600-IO","version":{"version_data":[{"version_affected":"=","version_name":"2.2.1","version_value":"2.2.1 all revisions"},{"version_affected":"<","version_name":"2.2.5","version_value":"2.2.5.2"}]}},{"product_name":"Relion 650","version":{"version_data":[{"version_affected":"=","version_name":"1.1","version_value":"1.1 all revisions"},{"version_affected":"=","version_name":"1.2","version_value":"1.2 all revisions"},{"version_affected":"<","version_name":"1.3","version_value":"1.3.0.8"},{"version_name":"1.0","version_value":"1.0 all revisions"}]}},{"product_name":"GMS600","version":{"version_data":[{"version_affected":"=","version_name":"1.3.0","version_value":"1.3.0"},{"version_affected":"=","version_name":"1.3.1.0","version_value":"1.3.0.1"},{"version_affected":"=","version_name":"1.2.0","version_value":"1.2.0"}]}},{"product_name":"PWC600","version":{"version_data":[{"version_affected":"<=","version_name":"1.0.1","version_value":"1.0.1.4"},{"version_affected":"<=","version_name":"1.1.0","version_value":"1.1.0.1"}]}}]},"vendor_name":"Hitachi Energy"}]}},"credit":[{"lang":"eng","value":"Hitachi Energy thanks the following for working with us to help protect customers: U.S. Department of Energy CyTRICS researcher Robert Erbes."}],"data_format":"MITRE","data_type":"CVE","data_version":"4.0","description":{"description_data":[{"lang":"eng","value":"Insufficient security control vulnerability in internal database access mechanism of Hitachi Energy Relion 670/650/SAM600-IO, Relion 650, GMS600, PWC600 allows attacker who successfully exploited this vulnerability, of which the product does not sufficiently restrict access to an internal database tables, could allow anybody with user credentials to bypass security controls that is enforced by the product. Consequently, exploitation may lead to unauthorized modifications on data/firmware, and/or to permanently disabling the product. This issue affects: Hitachi Energy Relion 670 Series 2.0 all revisions; 2.2.2 all revisions; 2.2.3 versions prior to 2.2.3.5. Hitachi Energy Relion 670/650 Series 2.1 all revisions. 2.2.0 all revisions; 2.2.4 all revisions; Hitachi Energy Relion 670/650/SAM600-IO 2.2.1 all revisions; 2.2.5 versions prior to 2.2.5.2. Hitachi Energy Relion 650 1.0 all revisions. 1.1 all revisions; 1.2 all revisions; 1.3 versions prior to 1.3.0.8; Hitachi Energy GMS600 1.3.0; 1.3.0.1; 1.2.0. Hitachi Energy PWC600 1.0.1 version 1.0.1.4 and prior versions; 1.1.0 version 1.1.0.1 and prior versions."}]},"generator":{"engine":"Vulnogram 0.0.9"},"impact":{"cvss":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":7.2,"baseSeverity":"HIGH","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"HIGH","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","version":"3.1"}},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"CWE-274 Improper Handling of Insufficient Privileges"}]}]},"references":{"reference_data":[{"name":"https://search.abb.com/library/Download.aspx?DocumentID=8DBD000058&LanguageCode=en&DocumentPartId=&Action=Launch","refsource":"CONFIRM","url":"https://search.abb.com/library/Download.aspx?DocumentID=8DBD000058&LanguageCode=en&DocumentPartId=&Action=Launch"},{"name":"https://search.abb.com/library/Download.aspx?DocumentID=8DBD000059&LanguageCode=en&DocumentPartId=&Action=Launch","refsource":"CONFIRM","url":"https://search.abb.com/library/Download.aspx?DocumentID=8DBD000059&LanguageCode=en&DocumentPartId=&Action=Launch"},{"name":"https://search.abb.com/library/Download.aspx?DocumentID=8DBD000060&LanguageCode=en&DocumentPartId=&Action=Launch","refsource":"CONFIRM","url":"https://search.abb.com/library/Download.aspx?DocumentID=8DBD000060&LanguageCode=en&DocumentPartId=&Action=Launch"}]},"solution":[{"lang":"eng","value":"Refer to the cybersecurity advisories at https://www.hitachienergy.com/cybersecurity/alerts-and-notifications"}],"source":{"discovery":"EXTERNAL"}},"nvd":{"publishedDate":"2021-11-18 17:15:00","lastModifiedDate":"2023-04-19 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security control vulnerability in internal database access mechanism of Hitachi Energy Relion 670/650/SAM600-IO, Relion 650, GMS600, PWC600 allows attacker who successfully exploited this vulnerability, of which the product does not sufficiently restrict access to an internal database tables, could allow anybody with user credentials to bypass security controls that is enforced by the product. Consequently, exploitation may lead to unauthorized modifications on data/firmware, and/or to permanently disabling the product. This issue affects: Hitachi Energy Relion 670 Series 2.0 all revisions; 2.2.2 all revisions; 2.2.3 versions prior to 2.2.3.5. Hitachi Energy Relion 670/650 Series 2.1 all revisions. 2.2.0 all revisions; 2.2.4 all revisions; Hitachi Energy Relion 670/650/SAM600-IO 2.2.1 all revisions; 2.2.5 versions prior to 2.2.5.2. Hitachi Energy Relion 650 1.0 all revisions. 1.1 all revisions; 1.2 all revisions; 1.3 versions prior to 1.3.0.8; Hitachi Energy GMS600 1.3.0; 1.3.0.1; 1.2.0. Hitachi Energy PWC600 1.0.1 version 1.0.1.4 and prior versions; 1.1.0 version 1.1.0.1 and prior versions.","Type":"Description","Title":null},{"CveYear":"2021","CveId":"35534","Ordinal":"2","NoteData":"2021-11-18","Type":"Other","Title":"Published"},{"CveYear":"2021","CveId":"35534","Ordinal":"3","NoteData":"2021-11-18","Type":"Other","Title":"Modified"}]}}}