{"id":"CVE-2026-109469","aliases":[],"cve":{"records":[{"id":"CVE-2026-109469","source":"microsoft","state":"PUBLISHED","reasons":[],"replacements":[],"disputed":false,"unsupportedWhenAssigned":false,"reserved":"2026-10-12T17:01:11.370Z","published":"2026-11-06T23:06:41.546Z","modified":"2026-11-06T23:06:41.546Z"}],"publishers":[{"name":"microsoft","role":"CNA","organizationId":"f38d906d-7342-40ea-92c1-6c4a2c6478c8","modified":"2026-11-06T23:06:41.546Z"}],"references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-109469","tags":["vendor-advisory","patch"],"source":"microsoft"}],"weaknesses":[{"id":"CWE-639","description":"CWE-639: Authorization Bypass Through User-Controlled Key","source":"microsoft"}],"applicability":[{"source":"microsoft","statements":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:microsoft:entra_device_registration:*:*:*:*:*:*:*:*","versionStartIncluding":"-"}]}]}]}],"prioritization":[]},"title":"Entra Device Registration Elevation of Privilege Vulnerability","titleSource":"microsoft","descriptionSource":"microsoft","description":"Authorization bypass through user-controlled key in Entra Device Registration allows an unauthorized attacker to elevate privileges over a network.","score":10,"severity":"critical","published":"2026-11-06T23:06:41.546Z","modified":"2026-11-06T23:06:41.546Z","withdrawn":false,"knownExploited":false,"affected":[],"products":[{"vendor":"Microsoft","name":"Entra Device Registration","platforms":[],"versions":[{"version":"-","status":"affected"}],"cpes":[],"source":"microsoft","url":"https://www.cve.org/CVERecord?id=CVE-2026-109469"}],"remediation":[],"references":["https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-109469"],"sources":[{"name":"CVE","id":"CVE-2026-109469","modified":"2026-11-06T23:06:41.546Z","url":"https://www.cve.org/CVERecord?id=CVE-2026-109469"}],"assessments":[{"source":"microsoft","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H/E:U/RL:O/RC:C","score":10}],"sourceAffected":[],"observedAt":"2026-11-07T00:36:09.446Z","kev":{"status":"not-listed","checkedAt":"2026-11-08T03:05:30.801Z"},"coverage":[{"source":"NVD","status":"available","checkedAt":"2026-11-07T00:40:32.350Z","attemptedAt":"2026-11-07T00:40:32.350Z"},{"source":"GHSA","status":"available","checkedAt":"2026-11-07T00:40:32.286Z","attemptedAt":"2026-11-07T00:40:32.286Z"},{"source":"EUVD","status":"available","checkedAt":"2026-11-07T00:40:32.060Z","attemptedAt":"2026-11-07T00:40:32.060Z"},{"source":"EPSS","status":"no-result","checkedAt":"2026-11-07T00:40:32.123Z","attemptedAt":"2026-11-07T00:40:32.123Z"}],"evidence":[{"source":"ENISA EUVD","id":"EUVD-2026-118542","url":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-118542","modified":"Nov 6, 2026, 11:06:41 PM","score":10,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H/E:U/RL:O/RC:C","checkedAt":"2026-11-07T00:40:32.060Z"},{"source":"GitHub Advisory Database","id":"GHSA-5jpr-32cg-x42x","url":"https://github.com/advisories/GHSA-5jpr-32cg-x42x","modified":"2026-11-07T00:31:30Z","score":10,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H","checkedAt":"2026-11-07T00:40:32.286Z"},{"source":"NVD","id":"CVE-2026-109469","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-109469","modified":"2026-11-06T23:17:20.707","score":10,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H","checkedAt":"2026-11-07T00:40:32.350Z"}],"aiSummary":{"text":"Entra Device Registration is vulnerable to elevation of privilege through authorization bypass. An attacker with network access can exploit a user-controlled key. The impact and required access are uncertain.","model":"@cf/meta/llama-3.3-70b-instruct-fp8-fast","generatedAt":"2026-11-07T00:41:01.111Z","sources":[{"name":"CVE","url":"https://www.cve.org/CVERecord?id=CVE-2026-109469"}]}}