{"id":"CVE-2020-16919","aliases":["EUVD-2020-8877","GHSA-jjhj-4j45-vpx2"],"status":"published","title":"Windows Enterprise App Management Service Information Disclosure Vulnerability","description":"\u003cp\u003eAn information disclosure vulnerability exists when the Windows Enterprise App Management Service improperly handles certain file operations. An attacker who successfully exploited this vulnerability could read arbitrary files.\u003c/p\u003e\n\u003cp\u003eAn attacker with unprivileged access to a vulnerable system could exploit this vulnerability.\u003c/p\u003e\n\u003cp\u003eThe security update addresses the vulnerability by ensuring the Windows Enterprise App Management Service properly handles file operations.\u003c/p\u003e","severity":{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N/E:P/RL:O/RC:C","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.01253,"percentile":0.69703,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-200"],"published":"2020-10-16T22:17:49Z","modified":"2026-06-17T02:58:16Z","products":[{"vendor":"microsoft","product":"windows 10 version 1507"},{"vendor":"microsoft","product":"windows 10 version 1607"},{"vendor":"microsoft","product":"windows 10 version 1709"},{"vendor":"microsoft","product":"windows 10 version 1709 for 32-bit systems"},{"vendor":"microsoft","product":"windows 10 version 1803"},{"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 2016"},{"vendor":"microsoft","product":"windows server 2016 (server core installation)"},{"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-2020-16919","tags":["x_refsource_MISC","x_transferred","Patch","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-16919"},{"url":"https://github.com/advisories/GHSA-jjhj-4j45-vpx2"}],"sources":{"cve":[{"id":"CVE-2020-16919","title":"Windows Enterprise App Management Service Information Disclosure Vulnerability","description":"\u003cp\u003eAn information disclosure vulnerability exists when the Windows Enterprise App Management Service improperly handles certain file operations. An attacker who successfully exploited this vulnerability could read arbitrary files.\u003c/p\u003e\n\u003cp\u003eAn attacker with unprivileged access to a vulnerable system could exploit this vulnerability.\u003c/p\u003e\n\u003cp\u003eThe security update addresses the vulnerability by ensuring the Windows Enterprise App Management Service properly handles file operations.\u003c/p\u003e","status":"published","published":"2020-10-16T22:17:49Z","modified":"2024-08-04T13:45:34.823Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N/E:P/RL:O/RC:C","level":"medium","assessor":"cna"}],"updated_at":"2026-11-02T14:35:59.116379Z"}],"euvd":[{"id":"EUVD-2020-8877","description":"\u003cp\u003eAn information disclosure vulnerability exists when the Windows Enterprise App Management Service improperly handles certain file operations. An attacker who successfully exploited this vulnerability could read arbitrary files.\u003c/p\u003e\n\u003cp\u003eAn attacker with unprivileged access to a vulnerable system could exploit this vulnerability.\u003c/p\u003e\n\u003cp\u003eThe security update addresses the vulnerability by ensuring the Windows Enterprise App Management Service properly handles file operations.\u003c/p\u003e","status":"published","published":"2020-10-16T22:17:49Z","modified":"2024-08-04T13:45:34Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N/E:P/RL:O/RC:C","level":"medium"}],"updated_at":"2026-11-03T03:07:28.222143Z"}],"ghsa":[{"id":"GHSA-jjhj-4j45-vpx2","title":"An information disclosure vulnerability exists when the Windows Enterprise App Management Service...","description":"An information disclosure vulnerability exists when the Windows Enterprise App Management Service improperly handles certain file operations, aka 'Windows Enterprise App Management Service Information Disclosure Vulnerability'.","status":"published","published":"2022-05-24T17:30:57Z","modified":"2024-01-09T05:06:02Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","level":"medium"}],"cwes":["CWE-200"],"updated_at":"2026-11-02T14:55:22.44362Z"}],"nvd":[{"id":"CVE-2020-16919","description":"\u003cp\u003eAn information disclosure vulnerability exists when the Windows Enterprise App Management Service improperly handles certain file operations. An attacker who successfully exploited this vulnerability could read arbitrary files.\u003c/p\u003e\n\u003cp\u003eAn attacker with unprivileged access to a vulnerable system could exploit this vulnerability.\u003c/p\u003e\n\u003cp\u003eThe security update addresses the vulnerability by ensuring the Windows Enterprise App Management Service properly handles file operations.\u003c/p\u003e","status":"published","published":"2020-10-16T23:15:14.727Z","modified":"2026-06-17T02:58:16.13Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","level":"medium","assessor":"secondary"},{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","level":"medium","assessor":"secondary"},{"version":"2.0","score":2.1,"vector":"AV:L/AC:L/Au:N/C:P/I:N/A:N","level":"low","assessor":"primary"}],"updated_at":"2026-11-02T14:06:19.351389Z"}]}}