{"id":"CVE-2020-25258","aliases":["EUVD-2020-17948","GHSA-g4f7-79gf-m9f6"],"status":"published","title":"An issue was discovered in Hyland OnBase through 18.0.0.32 and 19.x through 19.8.9.1000. It uses...","description":"An issue was discovered in Hyland OnBase 16.0.2.83 and below, 17.0.2.109 and below, 18.0.0.37 and below, 19.8.16.1000 and below and 20.3.10.1000 and below. It uses ASP.NET BinaryFormatter.Deserialize in a manner that allows attackers to transmit and execute bytecode in SOAP messages.","severity":{"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","from":"nvd"},"epss":{"day":"2026-11-09","score":0.01518,"percentile":0.74744,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-502"],"published":"2020-09-11T02:19:15Z","modified":"2026-06-17T03:06:40Z","products":[{"vendor":"hyland","product":"onbase"}],"references":[{"url":"https://seclists.org/fulldisclosure/2020/Sep/22","tags":["x_refsource_MISC","x_transferred","Mailing List","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-25258"},{"url":"https://github.com/advisories/GHSA-g4f7-79gf-m9f6"}],"sources":{"cve":[{"id":"CVE-2020-25258","description":"An issue was discovered in Hyland OnBase 16.0.2.83 and below, 17.0.2.109 and below, 18.0.0.37 and below, 19.8.16.1000 and below and 20.3.10.1000 and below. It uses ASP.NET BinaryFormatter.Deserialize in a manner that allows attackers to transmit and execute bytecode in SOAP messages.","status":"published","published":"2020-09-11T02:19:15Z","modified":"2024-08-04T15:33:05.439Z","updated_at":"2026-11-02T14:35:48.854892Z"}],"euvd":[{"id":"EUVD-2020-17948","description":"An issue was discovered in Hyland OnBase 16.0.2.83 and below, 17.0.2.109 and below, 18.0.0.37 and below, 19.8.16.1000 and below and 20.3.10.1000 and below. It uses ASP.NET BinaryFormatter.Deserialize in a manner that allows attackers to transmit and execute bytecode in SOAP messages.","status":"published","published":"2020-09-11T02:19:15Z","modified":"2024-08-04T15:33:05Z","updated_at":"2026-11-03T03:07:17.764085Z"}],"ghsa":[{"id":"GHSA-g4f7-79gf-m9f6","title":"An issue was discovered in Hyland OnBase through 18.0.0.32 and 19.x through 19.8.9.1000. It uses...","description":"An issue was discovered in Hyland OnBase through 18.0.0.32 and 19.x through 19.8.9.1000. It uses ASP.NET BinaryFormatter.Deserialize in a manner that allows attackers to transmit and execute bytecode in SOAP messages.","status":"published","published":"2022-05-24T17:28:09Z","modified":"2023-01-27T05:02:58Z","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-502"],"updated_at":"2026-11-02T14:42:08.614878Z"}],"nvd":[{"id":"CVE-2020-25258","description":"An issue was discovered in Hyland OnBase 16.0.2.83 and below, 17.0.2.109 and below, 18.0.0.37 and below, 19.8.16.1000 and below and 20.3.10.1000 and below. It uses ASP.NET BinaryFormatter.Deserialize in a manner that allows attackers to transmit and execute bytecode in SOAP messages.","status":"published","published":"2020-09-11T03:15:13.02Z","modified":"2026-06-17T03:06:40.807Z","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","assessor":"primary"},{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary"}],"cwes":["CWE-502"],"updated_at":"2026-11-02T14:06:14.981587Z"}]}}