{"id":"CVE-2026-118288","aliases":["EUVD-2026-122507","GHSA-28fj-p3qr-478v"],"status":"published","title":"Microsoft Azure File Sync Elevation of Privilege Vulnerability","description":"Incorrect permission assignment for critical resource in Azure File Sync allows an authorized attacker to elevate privileges locally.","severity":{"version":"3.1","score":7,"vector":"CVSS:3.1/AV:L/AC:H/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":"2026-11-12","score":0.00274,"percentile":0.20007,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-732"],"published":"2026-11-10T18:24:14Z","modified":"2026-11-10T21:33:10Z","products":[{"vendor":"microsoft","product":"azure file sync"},{"vendor":"microsoft","product":"azure file sync v22"}],"references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-118288","tags":["vendor-advisory","patch"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-118288"},{"url":"https://github.com/advisories/GHSA-28fj-p3qr-478v"}],"sources":{"cve":[{"id":"CVE-2026-118288","title":"Microsoft Azure File Sync Elevation of Privilege Vulnerability","description":"Incorrect permission assignment for critical resource in Azure File Sync allows an authorized attacker to elevate privileges locally.","status":"published","published":"2026-11-10T18:24:14.589Z","modified":"2026-11-11T17:19:51.683Z","cvss":[{"version":"3.1","score":7,"vector":"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C","level":"high","assessor":"cna"}],"cwes":["CWE-732"],"updated_at":"2026-11-10T19:39:58.44836Z"}],"euvd":[{"id":"EUVD-2026-122507","description":"Incorrect permission assignment for critical resource in Azure File Sync allows an authorized attacker to elevate privileges locally.","status":"published","published":"2026-11-10T18:24:14Z","modified":"2026-11-11T17:19:51Z","cvss":[{"version":"3.1","score":7,"vector":"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C","level":"high"}],"updated_at":"2026-11-10T23:24:34.140893Z"}],"ghsa":[{"id":"GHSA-28fj-p3qr-478v","title":"Incorrect permission assignment for critical resource in Azure File Sync allows an authorized...","description":"Incorrect permission assignment for critical resource in Azure File Sync allows an authorized attacker to elevate privileges locally.","status":"published","published":"2026-11-10T21:33:04Z","modified":"2026-11-10T21:33:10Z","cvss":[{"version":"3.1","score":7,"vector":"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-732"],"updated_at":"2026-11-10T21:57:52.038337Z"}],"nvd":[{"id":"CVE-2026-118288","description":"Incorrect permission assignment for critical resource in Azure File Sync allows an authorized attacker to elevate privileges locally.","status":"published","published":"2026-11-10T19:19:42.287Z","modified":"2026-11-10T20:18:18.963Z","cvss":[{"version":"3.1","score":7,"vector":"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"secondary"}],"cwes":["CWE-732"],"updated_at":"2026-11-10T22:21:32.984056Z"}]}}