{"id":"CVE-2023-4550","aliases":["EUVD-2023-54405","GHSA-crgw-m82j-jv5c"],"status":"published","title":"Unauthenticated Arbitrary File Read","description":"Improper Input Validation, Files or Directories Accessible to External Parties vulnerability in OpenText AppBuilder on Windows, Linux allows Probe System Files.\n\nAn unauthenticated or authenticated user can abuse a page of AppBuilder to read arbitrary files on the server on which it is hosted. \n\n\nThis issue affects AppBuilder: from 21.2 before 23.2.","severity":{"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":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.00468,"percentile":0.40793,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-20","CWE-552"],"published":"2024-01-29T20:56:09Z","modified":"2026-06-17T06:38:04Z","products":[{"vendor":"opentext","product":"appbuilder"}],"references":[{"url":"https://support.opentext.com/csm?id=ot_kb_search\u0026kb_category=61648712db61781068cfd6c4e296197b","tags":["x_transferred","Permissions Required"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-4550"},{"url":"https://github.com/advisories/GHSA-crgw-m82j-jv5c"}],"sources":{"cve":[{"id":"CVE-2023-4550","title":"Unauthenticated Arbitrary File Read","description":"Improper Input Validation, Files or Directories Accessible to External Parties vulnerability in OpenText AppBuilder on Windows, Linux allows Probe System Files.\n\nAn unauthenticated or authenticated user can abuse a page of AppBuilder to read arbitrary files on the server on which it is hosted. \n\n\nThis issue affects AppBuilder: from 21.2 before 23.2.\n\n","status":"published","published":"2024-01-29T20:56:09.908Z","modified":"2024-11-12T21:30:04.904Z","cvss":[{"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":"cna"}],"cwes":["CWE-20","CWE-552"],"updated_at":"2026-11-02T14:35:30.474787Z"}],"euvd":[{"id":"EUVD-2023-54405","description":"Improper Input Validation, Files or Directories Accessible to External Parties vulnerability in OpenText AppBuilder on Windows, Linux allows Probe System Files.\n\nAn unauthenticated or authenticated user can abuse a page of AppBuilder to read arbitrary files on the server on which it is hosted. \n\n\nThis issue affects AppBuilder: from 21.2 before 23.2.\n\n","status":"published","published":"2024-01-29T20:56:09Z","modified":"2024-11-12T21:30:04Z","cvss":[{"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"}],"updated_at":"2026-11-03T00:05:03.05351Z"}],"ghsa":[{"id":"GHSA-crgw-m82j-jv5c","title":"Improper Input Validation, Files or Directories Accessible to External Parties vulnerability in...","description":"Improper Input Validation, Files or Directories Accessible to External Parties vulnerability in OpenText AppBuilder on Windows, Linux allows Probe System Files.\n\nAn unauthenticated or authenticated user can abuse a page of AppBuilder to read arbitrary files on the server on which it is hosted. \n\n\nThis issue affects AppBuilder: from 21.2 before 23.2.\n\n","status":"published","published":"2024-01-29T21:30:27Z","modified":"2026-03-24T05:08:06Z","cvss":[{"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"}],"cwes":["CWE-20","CWE-552"],"updated_at":"2026-11-02T15:06:48.910736Z"}],"nvd":[{"id":"CVE-2023-4550","description":"Improper Input Validation, Files or Directories Accessible to External Parties vulnerability in OpenText AppBuilder on Windows, Linux allows Probe System Files.\n\nAn unauthenticated or authenticated user can abuse a page of AppBuilder to read arbitrary files on the server on which it is hosted. \n\n\nThis issue affects AppBuilder: from 21.2 before 23.2.\n\n","status":"published","published":"2024-01-29T21:15:08.67Z","modified":"2026-06-17T06:38:04.323Z","cvss":[{"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":"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"}],"cwes":["CWE-20","CWE-552"],"updated_at":"2026-11-02T14:09:04.527564Z"}]}}