{"id":"CVE-2020-6970","aliases":["EUVD-2020-28110","GHSA-5pqq-xg2c-5rm6"],"status":"published","title":"A Heap-based Buffer Overflow was found in Emerson OpenEnterprise SCADA Server 2.83 (if Modbus or...","description":"A Heap-based Buffer Overflow was found in Emerson OpenEnterprise SCADA Server 2.83 (if Modbus or ROC Interfaces have been installed and are in use) and all versions of OpenEnterprise 3.1 through 3.3.3, where a specially crafted script could execute code on the OpenEnterprise Server.","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":"2026-11-11","score":0.02579,"percentile":0.85413,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-122","CWE-787"],"published":"2020-02-19T20:19:55Z","modified":"2026-06-17T03:24:02Z","products":[{"vendor":"emerson","product":"openenterprise"},{"vendor":"emerson","product":"openenterprise scada server"},{"vendor":"emerson","product":"openenterprise_scada_server"}],"references":[{"url":"https://www.us-cert.gov/ics/advisories/icsa-20-049-02","tags":["x_refsource_MISC","x_transferred","Third Party Advisory","US Government Resource"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-6970"},{"url":"https://github.com/advisories/GHSA-5pqq-xg2c-5rm6"}],"sources":{"cve":[{"id":"CVE-2020-6970","description":"A Heap-based Buffer Overflow was found in Emerson OpenEnterprise SCADA Server 2.83 (if Modbus or ROC Interfaces have been installed and are in use) and all versions of OpenEnterprise 3.1 through 3.3.3, where a specially crafted script could execute code on the OpenEnterprise Server.","status":"published","published":"2020-02-19T20:19:55Z","modified":"2024-08-04T09:18:02.389Z","cwes":["CWE-122"],"updated_at":"2026-11-02T14:35:52.925152Z"}],"euvd":[{"id":"EUVD-2020-28110","description":"A Heap-based Buffer Overflow was found in Emerson OpenEnterprise SCADA Server 2.83 (if Modbus or ROC Interfaces have been installed and are in use) and all versions of OpenEnterprise 3.1 through 3.3.3, where a specially crafted script could execute code on the OpenEnterprise Server.","status":"published","published":"2020-02-19T20:19:55Z","modified":"2024-08-04T09:18:02Z","updated_at":"2026-11-03T03:08:01.029528Z"}],"ghsa":[{"id":"GHSA-5pqq-xg2c-5rm6","title":"A Heap-based Buffer Overflow was found in Emerson OpenEnterprise SCADA Server 2.83 (if Modbus or...","description":"A Heap-based Buffer Overflow was found in Emerson OpenEnterprise SCADA Server 2.83 (if Modbus or ROC Interfaces have been installed and are in use) and all versions of OpenEnterprise 3.1 through 3.3.3, where a specially crafted script could execute code on the OpenEnterprise Server.","status":"published","published":"2022-05-24T17:09:22Z","modified":"2023-01-29T05:01:36Z","updated_at":"2026-11-02T14:44:52.185162Z"}],"nvd":[{"id":"CVE-2020-6970","description":"A Heap-based Buffer Overflow was found in Emerson OpenEnterprise SCADA Server 2.83 (if Modbus or ROC Interfaces have been installed and are in use) and all versions of OpenEnterprise 3.1 through 3.3.3, where a specially crafted script could execute code on the OpenEnterprise Server.","status":"published","published":"2020-02-19T21:15:11.653Z","modified":"2026-06-17T03:24:02.36Z","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-122","CWE-787"],"updated_at":"2026-11-02T14:05:54.796125Z"}]}}