{"id":"CVE-2020-10143","aliases":["EUVD-2020-2606","GHSA-7r93-vjf4-cwc6"],"status":"published","title":"Macrium Reflect includes an OpenSSL component that specifies an OPENSSLDIR variable as C:\\openssl...","description":"Macrium Reflect includes an OpenSSL component that specifies an OPENSSLDIR variable as C:\\openssl\\. Macrium Reflect contains a privileged service that uses this OpenSSL component. Because unprivileged Windows users can create subdirectories off of the system root, a user can create the appropriate path to a specially-crafted openssl.cnf file to achieve arbitrary code execution with SYSTEM privileges.","severity":{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.00642,"percentile":0.51129,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-269","CWE-284","CWE-665"],"published":"2020-12-09T22:35:12Z","modified":"2026-06-17T02:47:26Z","products":[{"vendor":"macrium","product":"reflect"}],"references":[{"url":"https://www.kb.cert.org/vuls/id/760767","tags":["x_refsource_MISC","x_transferred","Third Party Advisory","US Government Resource"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-10143"},{"url":"https://github.com/advisories/GHSA-7r93-vjf4-cwc6"}],"sources":{"cve":[{"id":"CVE-2020-10143","description":"Macrium Reflect includes an OpenSSL component that specifies an OPENSSLDIR variable as C:\\openssl\\. Macrium Reflect contains a privileged service that uses this OpenSSL component. Because unprivileged Windows users can create subdirectories off of the system root, a user can create the appropriate path to a specially-crafted openssl.cnf file to achieve arbitrary code execution with SYSTEM privileges.","status":"published","published":"2020-12-09T22:35:12Z","modified":"2024-08-04T10:50:57.907Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"cna"}],"cwes":["CWE-284"],"updated_at":"2026-11-02T14:35:48.213211Z"}],"euvd":[{"id":"EUVD-2020-2606","description":"Macrium Reflect includes an OpenSSL component that specifies an OPENSSLDIR variable as C:\\openssl\\. Macrium Reflect contains a privileged service that uses this OpenSSL component. Because unprivileged Windows users can create subdirectories off of the system root, a user can create the appropriate path to a specially-crafted openssl.cnf file to achieve arbitrary code execution with SYSTEM privileges.","status":"published","published":"2020-12-09T22:35:12Z","modified":"2024-08-04T10:50:57Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-03T03:07:51.449946Z"}],"ghsa":[{"id":"GHSA-7r93-vjf4-cwc6","title":"Macrium Reflect includes an OpenSSL component that specifies an OPENSSLDIR variable as C:\\openssl...","description":"Macrium Reflect includes an OpenSSL component that specifies an OPENSSLDIR variable as C:\\openssl\\. Macrium Reflect contains a privileged service that uses this OpenSSL component. Because unprivileged Windows users can create subdirectories off of the system root, a user can create the appropriate path to a specially-crafted openssl.cnf file to achieve arbitrary code execution with SYSTEM privileges.","status":"published","published":"2022-05-24T17:35:50Z","modified":"2023-01-29T05:04:56Z","cwes":["CWE-269","CWE-665"],"updated_at":"2026-11-02T14:45:40.253766Z"}],"nvd":[{"id":"CVE-2020-10143","description":"Macrium Reflect includes an OpenSSL component that specifies an OPENSSLDIR variable as C:\\openssl\\. Macrium Reflect contains a privileged service that uses this OpenSSL component. Because unprivileged Windows users can create subdirectories off of the system root, a user can create the appropriate path to a specially-crafted openssl.cnf file to achieve arbitrary code execution with SYSTEM privileges.","status":"published","published":"2020-12-09T23:15:12.247Z","modified":"2026-06-17T02:47:26.08Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"secondary"},{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","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-284","CWE-665"],"updated_at":"2026-11-02T14:06:27.10541Z"}]}}