{"id":"CVE-2026-40417","aliases":["EUVD-2026-29674","GHSA-x37p-2fc6-57xh"],"status":"published","title":"Microsoft Dynamics 365 Business Central Elevation of Privilege Vulnerability","description":"Weak authentication in Dynamics Business Central 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":"2026-11-09","score":0.00272,"percentile":0.19742,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-1390"],"published":"2026-05-12T16:58:47Z","modified":"2026-10-26T00:10:00Z","products":[{"vendor":"microsoft","product":"dynamics_365_business_central"},{"vendor":"microsoft","product":"microsoft dynamics 365 business central 2024 release wave 2"},{"vendor":"microsoft","product":"microsoft dynamics 365 business central 2026 release wave 1"},{"vendor":"microsoft","product":"microsoft dynamics 365 business central release wave 1 2025"},{"vendor":"microsoft","product":"microsoft dynamics 365 business central release wave 2 2025"}],"references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-40417","tags":["vendor-advisory","patch","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-40417"},{"url":"https://github.com/advisories/GHSA-x37p-2fc6-57xh"}],"sources":{"cve":[{"id":"CVE-2026-40417","title":"Microsoft Dynamics 365 Business Central Elevation of Privilege Vulnerability","description":"Weak authentication in Dynamics Business Central allows an authorized attacker to elevate privileges locally.","status":"published","published":"2026-05-12T16:58:47.393Z","modified":"2026-08-10T15:14:03.352Z","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-1390"],"updated_at":"2026-11-02T13:43:22.599321Z"}],"euvd":[{"id":"EUVD-2026-29674","description":"Weak authentication in Dynamics Business Central allows an authorized attacker to elevate privileges locally.","status":"published","published":"2026-05-12T16:58:47Z","modified":"2026-08-10T15:14:03Z","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":"2026-11-02T18:02:01.941928Z"}],"ghsa":[{"id":"GHSA-x37p-2fc6-57xh","title":"Weak authentication in Dynamics Business Central allows an authorized attacker to elevate...","description":"Weak authentication in Dynamics Business Central allows an authorized attacker to elevate privileges locally.","status":"published","published":"2026-05-12T18:30:45Z","modified":"2026-05-12T18:30:54Z","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-1390"],"updated_at":"2026-11-02T15:08:05.647564Z"}],"nvd":[{"id":"CVE-2026-40417","description":"Weak authentication in Dynamics Business Central allows an authorized attacker to elevate privileges locally.","status":"published","published":"2026-05-12T18:17:19.817Z","modified":"2026-10-26T00:10:00.15Z","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-1390"],"updated_at":"2026-11-02T14:12:18.613259Z"}]}}