{"id":"CVE-2026-57088","aliases":["EUVD-2026-44273","GHSA-gqp7-j73x-j9wc"],"status":"published","title":"Extensible Storage Engine (ESENT) Elevation of Privilege Vulnerability","description":"Improper access control in Extensible Storage Engine (ESENT) allows an authorized attacker to elevate privileges locally.","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/E:U/RL:O/RC:C","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.00298,"percentile":0.22668,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-284"],"published":"2026-07-14T17:09:35Z","modified":"2026-11-10T22:40:12Z","products":[{"vendor":"microsoft","product":"windows 10 version 1809"},{"vendor":"microsoft","product":"windows server 2019"},{"vendor":"microsoft","product":"windows server 2019 (server core installation)"},{"vendor":"microsoft","product":"windows server 2022"},{"vendor":"microsoft","product":"windows server 2025"},{"vendor":"microsoft","product":"windows server 2025 (server core installation)"},{"vendor":"microsoft","product":"windows_10_1809"},{"vendor":"microsoft","product":"windows_server_2019"},{"vendor":"microsoft","product":"windows_server_2022"},{"vendor":"microsoft","product":"windows_server_2025"}],"references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-57088","tags":["vendor-advisory","patch","Patch","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-57088"},{"url":"https://github.com/advisories/GHSA-gqp7-j73x-j9wc"}],"sources":{"cve":[{"id":"CVE-2026-57088","title":"Extensible Storage Engine (ESENT) Elevation of Privilege Vulnerability","description":"Improper access control in Extensible Storage Engine (ESENT) allows an authorized attacker to elevate privileges locally.","status":"published","published":"2026-07-14T17:09:35.94Z","modified":"2026-11-10T22:40:12.646Z","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/E:U/RL:O/RC:C","level":"high","assessor":"cna"}],"cwes":["CWE-284"],"updated_at":"2026-11-10T23:49:29.755102Z"}],"euvd":[{"id":"EUVD-2026-44273","description":"Improper access control in Extensible Storage Engine (ESENT) allows an authorized attacker to elevate privileges locally.","status":"published","published":"2026-07-14T17:09:35Z","modified":"2026-11-10T22:40:12Z","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/E:U/RL:O/RC:C","level":"high"}],"updated_at":"2026-11-11T00:24:47.005432Z"}],"ghsa":[{"id":"GHSA-gqp7-j73x-j9wc","title":"Improper access control in Extensible Storage Engine (ESENT) allows an authorized attacker to...","description":"Improper access control in Extensible Storage Engine (ESENT) allows an authorized attacker to elevate privileges locally.","status":"published","published":"2026-07-14T18:32:39Z","modified":"2026-07-14T18:32:43Z","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"}],"cwes":["CWE-284"],"updated_at":"2026-11-02T15:09:30.715875Z"}],"nvd":[{"id":"CVE-2026-57088","description":"Improper access control in Extensible Storage Engine (ESENT) allows an authorized attacker to elevate privileges locally.","status":"published","published":"2026-07-14T18:18:33.08Z","modified":"2026-07-23T05:16:37.763Z","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"}],"cwes":["CWE-284"],"updated_at":"2026-11-02T14:12:29.489525Z"}]}}