{"id":"CVE-2021-22289","aliases":["EUVD-2021-9435","GHSA-pcc3-px7r-r8pf"],"status":"published","title":"RCE through Project Upload from Target","description":"Improper Input Validation vulnerability in the project upload mechanism in B\u0026R Automation Studio version \u003e=4.0 may allow an unauthenticated network attacker to execute code.","severity":{"version":"3.1","score":8.3,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.00837,"percentile":0.58204,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-20"],"published":"2022-08-11T14:56:02Z","modified":"2026-06-17T03:36:56Z","products":[{"vendor":"b\u0026r industrial automation","product":"automation studio"},{"vendor":"br-automation","product":"studio"}],"references":[{"url":"https://www.br-automation.com/downloads_br_productcatalogue/assets/1640529306294-en-original-1.0.pdf","tags":["x_refsource_MISC","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-22289"},{"url":"https://github.com/advisories/GHSA-pcc3-px7r-r8pf"}],"sources":{"cve":[{"id":"CVE-2021-22289","title":"RCE through Project Upload from Target","description":"Improper Input Validation vulnerability in the project upload mechanism in B\u0026R Automation Studio version \u003e=4.0 may allow an unauthenticated network attacker to execute code.","status":"published","published":"2022-08-11T14:56:02Z","modified":"2024-08-03T18:37:18.48Z","cvss":[{"version":"3.1","score":8.3,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H","level":"high","assessor":"cna"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:32:58.028461Z"}],"euvd":[{"id":"EUVD-2021-9435","description":"Improper Input Validation vulnerability in the project upload mechanism in B\u0026R Automation Studio version \u003e=4.0 may allow an unauthenticated network attacker to execute code.","status":"published","published":"2022-08-11T14:56:02Z","modified":"2024-08-03T18:37:18Z","cvss":[{"version":"3.1","score":8.3,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-03T03:25:03.183524Z"}],"ghsa":[{"id":"GHSA-pcc3-px7r-r8pf","title":"Improper Input Validation vulnerability in the project upload mechanism in B\u0026R Automation Studio...","description":"Improper Input Validation vulnerability in the project upload mechanism in B\u0026R Automation Studio version \u003e=4.0 may allow an unauthenticated network attacker to execute code.","status":"published","published":"2022-08-12T00:01:20Z","modified":"2023-02-02T05:02:28Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:51:27.190242Z"}],"nvd":[{"id":"CVE-2021-22289","description":"Improper Input Validation vulnerability in the project upload mechanism in B\u0026R Automation Studio version \u003e=4.0 may allow an unauthenticated network attacker to execute code.","status":"published","published":"2022-08-11T15:15:09.587Z","modified":"2026-06-17T03:36:56.76Z","cvss":[{"version":"3.1","score":8.3,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H","level":"high","assessor":"secondary"},{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:07:06.906968Z"}]}}