{"id":"CVE-2020-1507","aliases":["EUVD-2020-12381","GHSA-p24f-9hfj-fg7m"],"status":"published","title":"Microsoft COM for Windows Elevation of Privilege Vulnerability","description":"\u003cp\u003eAn elevation of privilege vulnerability exists in the way that Microsoft COM for Windows handles objects in memory. An attacker who successfully exploited the vulnerability could gain elevated privileges on a targeted system.\u003c/p\u003e\n\u003cp\u003eTo exploit the vulnerability, a user would have to open a specially crafted file.\u003c/p\u003e\n\u003cp\u003eThe security update addresses the vulnerability by correcting how Microsoft COM for Windows handles objects in memory.\u003c/p\u003e","severity":{"version":"3.1","score":7.9,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:L/I:H/A:N/E:P/RL:O/RC:C","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.02736,"percentile":0.86224,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-269"],"published":"2020-09-11T17:09:20Z","modified":"2026-06-17T03:01:35Z","products":[{"vendor":"microsoft","product":"windows 10 version 1809"},{"vendor":"microsoft","product":"windows 10 version 1903 for 32-bit systems"},{"vendor":"microsoft","product":"windows 10 version 1903 for arm64-based systems"},{"vendor":"microsoft","product":"windows 10 version 1903 for x64-based systems"},{"vendor":"microsoft","product":"windows 10 version 1909"},{"vendor":"microsoft","product":"windows 10 version 2004"},{"vendor":"microsoft","product":"windows server 2019"},{"vendor":"microsoft","product":"windows server 2019 (server core installation)"},{"vendor":"microsoft","product":"windows server version 2004"},{"vendor":"microsoft","product":"windows server, version 1903 (server core installation)"},{"vendor":"microsoft","product":"windows server, version 1909 (server core installation)"},{"vendor":"microsoft","product":"windows_10"},{"vendor":"microsoft","product":"windows_server_2016"},{"vendor":"microsoft","product":"windows_server_2019"}],"references":[{"url":"https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-1507","tags":["x_refsource_MISC","x_transferred","Patch","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-1507"},{"url":"https://github.com/advisories/GHSA-p24f-9hfj-fg7m"}],"sources":{"cve":[{"id":"CVE-2020-1507","title":"Microsoft COM for Windows Elevation of Privilege Vulnerability","description":"\u003cp\u003eAn elevation of privilege vulnerability exists in the way that Microsoft COM for Windows handles objects in memory. An attacker who successfully exploited the vulnerability could gain elevated privileges on a targeted system.\u003c/p\u003e\n\u003cp\u003eTo exploit the vulnerability, a user would have to open a specially crafted file.\u003c/p\u003e\n\u003cp\u003eThe security update addresses the vulnerability by correcting how Microsoft COM for Windows handles objects in memory.\u003c/p\u003e","status":"published","published":"2020-09-11T17:09:20Z","modified":"2024-08-04T06:39:10.46Z","cvss":[{"version":"3.1","score":7.9,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:L/I:H/A:N/E:P/RL:O/RC:C","level":"high","assessor":"cna"}],"updated_at":"2026-11-02T14:35:56.213477Z"}],"euvd":[{"id":"EUVD-2020-12381","description":"\u003cp\u003eAn elevation of privilege vulnerability exists in the way that Microsoft COM for Windows handles objects in memory. An attacker who successfully exploited the vulnerability could gain elevated privileges on a targeted system.\u003c/p\u003e\n\u003cp\u003eTo exploit the vulnerability, a user would have to open a specially crafted file.\u003c/p\u003e\n\u003cp\u003eThe security update addresses the vulnerability by correcting how Microsoft COM for Windows handles objects in memory.\u003c/p\u003e","status":"published","published":"2020-09-11T17:09:20Z","modified":"2024-08-04T06:39:10Z","cvss":[{"version":"3.1","score":7.9,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:L/I:H/A:N/E:P/RL:O/RC:C","level":"high"}],"updated_at":"2026-11-03T03:08:12.895997Z"}],"ghsa":[{"id":"GHSA-p24f-9hfj-fg7m","title":"An elevation of privilege vulnerability exists in the way that Microsoft COM for Windows handles...","description":"An elevation of privilege vulnerability exists in the way that Microsoft COM for Windows handles objects in memory, aka 'Microsoft COM for Windows Elevation of Privilege Vulnerability'.","status":"published","published":"2022-05-24T17:28:03Z","modified":"2024-01-09T05:05:03Z","cvss":[{"version":"3.1","score":7.9,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:L/I:H/A:N","level":"high"}],"cwes":["CWE-269"],"updated_at":"2026-11-02T14:55:21.919096Z"}],"nvd":[{"id":"CVE-2020-1507","description":"\u003cp\u003eAn elevation of privilege vulnerability exists in the way that Microsoft COM for Windows handles objects in memory. An attacker who successfully exploited the vulnerability could gain elevated privileges on a targeted system.\u003c/p\u003e\n\u003cp\u003eTo exploit the vulnerability, a user would have to open a specially crafted file.\u003c/p\u003e\n\u003cp\u003eThe security update addresses the vulnerability by correcting how Microsoft COM for Windows handles objects in memory.\u003c/p\u003e","status":"published","published":"2020-09-11T17:15:21.137Z","modified":"2026-06-17T03:01:35.46Z","cvss":[{"version":"3.1","score":7.9,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:L/I:H/A:N","level":"high","assessor":"secondary"},{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"secondary"},{"version":"2.0","score":6.8,"vector":"AV:N/AC:M/Au:N/C:P/I:P/A:P","level":"medium","assessor":"primary"}],"updated_at":"2026-11-02T14:06:14.981587Z"}]}}