{"id":"CVE-2026-40371","aliases":["EUVD-2026-35532","GHSA-q5cq-75qj-crvp"],"status":"published","title":"Microsoft Dynamics 365 (on-premises) Elevation of Privilege Vulnerability","description":"Improper handling of insufficient permissions or privileges in Microsoft Dynamics 365 (on-premises) allows an authorized attacker to elevate privileges over a network.","severity":{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/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":0.0063,"percentile":0.50533,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-280","CWE-755"],"published":"2026-06-09T17:05:19Z","modified":"2026-11-10T23:24:13Z","products":[{"vendor":"microsoft","product":"dynamics_365"},{"vendor":"microsoft","product":"microsoft dynamics 365 (on-premises) version 9.1"}],"references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-40371","tags":["vendor-advisory","patch","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-40371"},{"url":"https://github.com/advisories/GHSA-q5cq-75qj-crvp"}],"sources":{"cve":[{"id":"CVE-2026-40371","title":"Microsoft Dynamics 365 (on-premises) Elevation of Privilege Vulnerability","description":"Improper handling of insufficient permissions or privileges in Microsoft Dynamics 365 (on-premises) allows an authorized attacker to elevate privileges over a network.","status":"published","published":"2026-06-09T17:05:19.07Z","modified":"2026-11-10T23:24:13.311Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/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-280"],"updated_at":"2026-11-11T00:50:10.062046Z"}],"euvd":[{"id":"EUVD-2026-35532","description":"Improper handling of insufficient permissions or privileges in Microsoft Dynamics 365 (on-premises) allows an authorized attacker to elevate privileges over a network.","status":"published","published":"2026-06-09T17:05:19Z","modified":"2026-11-10T23:24:13Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C","level":"high"}],"updated_at":"2026-11-11T00:24:45.886763Z"}],"ghsa":[{"id":"GHSA-q5cq-75qj-crvp","title":"Improper handling of insufficient permissions or privileges in Microsoft Dynamics 365 (on...","description":"Improper handling of insufficient permissions or privileges in Microsoft Dynamics 365 (on-premises) allows an authorized attacker to elevate privileges over a network.","status":"published","published":"2026-06-09T18:30:42Z","modified":"2026-06-17T18:35:15Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-280","CWE-755"],"updated_at":"2026-11-02T15:08:49.42455Z"}],"nvd":[{"id":"CVE-2026-40371","description":"Improper handling of insufficient permissions or privileges in Microsoft Dynamics 365 (on-premises) allows an authorized attacker to elevate privileges over a network.","status":"published","published":"2026-06-09T17:17:05.97Z","modified":"2026-07-23T08:10:00.137Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"secondary"}],"cwes":["CWE-280","CWE-755"],"updated_at":"2026-11-02T14:12:23.109705Z"}]}}