{"id":"CVE-2021-35532","aliases":["EUVD-2021-22168","GHSA-c4j3-6346-fqqx"],"status":"published","title":"Firmware upload verification bypass in TXpert Hub CoreTec 4","description":"A vulnerability exists in the file upload validation part of Hitachi Energy TXpert Hub CoreTec 4 product. The vulnerability allows an attacker or malicious agent who manages to gain access to the system and obtain an account with sufficient privilege to upload a malicious firmware to the product. This issue affects: Hitachi Energy TXpert Hub CoreTec 4 version 2.0.0; 2.0.1; 2.1.0; 2.1.1; 2.1.2; 2.1.3; 2.2.0; 2.2.1.","severity":{"version":"3.1","score":6.7,"vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.00169,"percentile":0.06287,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-434","CWE-494"],"published":"2022-06-07T20:04:14Z","modified":"2026-06-17T03:57:39Z","products":[{"vendor":"hitachi energy","product":"txpert hub coretec 4 version"},{"vendor":"hitachienergy","product":"txpert_hub_coretec_4_firmware"}],"references":[{"url":"https://search.abb.com/library/Download.aspx?DocumentID=8DBD000080\u0026LanguageCode=en\u0026DocumentPartId=\u0026Action=Launch\u0026utm_campaign=\u0026utm_content=2022.04_5763_Cybersecurity%20Advisory%20Update_May_03\u0026utm_medium=email\u0026utm_source=Eloqua","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-35532"},{"url":"https://github.com/advisories/GHSA-c4j3-6346-fqqx"}],"sources":{"cve":[{"id":"CVE-2021-35532","title":"Firmware upload verification bypass in TXpert Hub CoreTec 4","description":"A vulnerability exists in the file upload validation part of Hitachi Energy TXpert Hub CoreTec 4 product. The vulnerability allows an attacker or malicious agent who manages to gain access to the system and obtain an account with sufficient privilege to upload a malicious firmware to the product. This issue affects: Hitachi Energy TXpert Hub CoreTec 4 version 2.0.0; 2.0.1; 2.1.0; 2.1.1; 2.1.2; 2.1.3; 2.2.0; 2.2.1.","status":"published","published":"2022-06-07T20:04:14.525Z","modified":"2024-09-16T22:30:08.831Z","cwes":["CWE-494"],"updated_at":"2026-11-02T14:33:09.864034Z"}],"euvd":[{"id":"EUVD-2021-22168","description":"A vulnerability exists in the file upload validation part of Hitachi Energy TXpert Hub CoreTec 4 product. The vulnerability allows an attacker or malicious agent who manages to gain access to the system and obtain an account with sufficient privilege to upload a malicious firmware to the product. This issue affects: Hitachi Energy TXpert Hub CoreTec 4 version 2.0.0; 2.0.1; 2.1.0; 2.1.1; 2.1.2; 2.1.3; 2.2.0; 2.2.1.","status":"published","published":"2022-06-07T20:04:14Z","modified":"2024-09-16T22:30:08Z","updated_at":"2026-11-03T00:55:02.424132Z"}],"ghsa":[{"id":"GHSA-c4j3-6346-fqqx","title":"A vulnerability exists in the file upload validation part of Hitachi Energy TXpert Hub CoreTec 4...","description":"A vulnerability exists in the file upload validation part of Hitachi Energy TXpert Hub CoreTec 4 product. The vulnerability allows an attacker or malicious agent who manages to gain access to the system and obtain an account with sufficient privilege to upload a malicious firmware to the product. This issue affects: Hitachi Energy TXpert Hub CoreTec 4 version 2.0.0; 2.0.1; 2.1.0; 2.1.1; 2.1.2; 2.1.3; 2.2.0; 2.2.1.","status":"published","published":"2022-06-08T00:00:32Z","modified":"2023-04-19T18:31:13Z","cvss":[{"version":"3.1","score":6.7,"vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"medium"}],"cwes":["CWE-434","CWE-494"],"updated_at":"2026-11-02T14:54:32.269335Z"}],"nvd":[{"id":"CVE-2021-35532","description":"A vulnerability exists in the file upload validation part of Hitachi Energy TXpert Hub CoreTec 4 product. The vulnerability allows an attacker or malicious agent who manages to gain access to the system and obtain an account with sufficient privilege to upload a malicious firmware to the product. This issue affects: Hitachi Energy TXpert Hub CoreTec 4 version 2.0.0; 2.0.1; 2.1.0; 2.1.1; 2.1.2; 2.1.3; 2.2.0; 2.2.1.","status":"published","published":"2022-06-07T21:15:14.787Z","modified":"2026-06-17T03:57:39.19Z","cvss":[{"version":"3.1","score":6.7,"vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"medium","assessor":"primary"},{"version":"2.0","score":7.2,"vector":"AV:L/AC:L/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary"}],"cwes":["CWE-494","CWE-434"],"updated_at":"2026-11-02T14:07:06.501652Z"}]}}