{"api_version":"1","generated_at":"2026-05-13T04:43:10+00:00","cve":"CVE-2026-40417","urls":{"html":"https://cve.report/CVE-2026-40417","api":"https://cve.report/api/cve/CVE-2026-40417.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-40417","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-40417"},"summary":{"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.","state":"PUBLISHED","assigner":"microsoft","published_at":"2026-05-12 18:17:19","updated_at":"2026-05-12 18:17:19"},"problem_types":["CWE-1390","CWE-1390 CWE-1390: Weak Authentication"],"metrics":[{"version":"3.1","source":"secure@microsoft.com","type":"Primary","score":"7.8","severity":"HIGH","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","data":{"version":"3.1","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","baseScore":7.8,"baseSeverity":"HIGH","attackVector":"LOCAL","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH"}},{"version":"3.1","source":"CNA","type":"CVSS","score":"7.8","severity":"HIGH","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","data":{"baseScore":7.8,"baseSeverity":"HIGH","vectorString":"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","version":"3.1"}}],"references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-40417","name":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-40417","refsource":"secure@microsoft.com","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-40417","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-40417","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"Microsoft","product":"Microsoft Dynamics 365 Business Central 2024 Release Wave 2","version":"affected 25.0 25.18 custom","platforms":[]},{"source":"CNA","vendor":"Microsoft","product":"Microsoft Dynamics 365 Business Central 2026 Release Wave 1","version":"affected 28.0 28.1 custom","platforms":[]},{"source":"CNA","vendor":"Microsoft","product":"Microsoft Dynamics 365 Business Central Release Wave 1 2025","version":"affected 26.0 26.12 custom","platforms":[]},{"source":"CNA","vendor":"Microsoft","product":"Microsoft Dynamics 365 Business Central Release Wave 2 2025","version":"affected 27.0 27.6 custom","platforms":[]}],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"cna":{"affected":[{"product":"Microsoft Dynamics 365 Business Central 2024 Release Wave 2","vendor":"Microsoft","versions":[{"lessThan":"25.18","status":"affected","version":"25.0","versionType":"custom"}]},{"product":"Microsoft Dynamics 365 Business Central 2026 Release Wave 1","vendor":"Microsoft","versions":[{"lessThan":"28.1","status":"affected","version":"28.0","versionType":"custom"}]},{"product":"Microsoft Dynamics 365 Business Central Release Wave 1 2025","vendor":"Microsoft","versions":[{"lessThan":"26.12","status":"affected","version":"26.0","versionType":"custom"}]},{"product":"Microsoft Dynamics 365 Business Central Release Wave 2 2025","vendor":"Microsoft","versions":[{"lessThan":"27.6","status":"affected","version":"27.0","versionType":"custom"}]}],"cpeApplicability":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:a:microsoft:dynamics_365_business_central_2026:*:release_wave_1:*:*:*:*:*:*","versionEndExcluding":"28.1","versionStartIncluding":"28.0","vulnerable":true},{"criteria":"cpe:2.3:a:microsoft:dynamics_365_business_central_2025:*:release_wave_1:*:*:*:*:*:*","versionEndExcluding":"26.12","versionStartIncluding":"26.0","vulnerable":true},{"criteria":"cpe:2.3:a:microsoft:dynamics_365_business_central_2025:*:release_wave_2:*:*:*:*:*:*","versionEndExcluding":"27.6","versionStartIncluding":"27.0","vulnerable":true},{"criteria":"cpe:2.3:a:microsoft:dynamics_365_business_central_2024:*:release_wave_2:*:*:*:*:*:*","versionEndExcluding":"25.18","versionStartIncluding":"25.0","vulnerable":true}],"negate":false,"operator":"OR"}]}],"datePublic":"2026-05-12T14:00:00.000Z","descriptions":[{"lang":"en-US","value":"Weak authentication in Dynamics Business Central allows an authorized attacker to elevate privileges locally."}],"metrics":[{"cvssV3_1":{"baseScore":7.8,"baseSeverity":"HIGH","vectorString":"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","version":"3.1"},"format":"CVSS","scenarios":[{"lang":"en-US","value":"GENERAL"}]}],"problemTypes":[{"descriptions":[{"cweId":"CWE-1390","description":"CWE-1390: Weak Authentication","lang":"en-US","type":"CWE"}]}],"providerMetadata":{"dateUpdated":"2026-05-12T17:53:46.693Z","orgId":"f38d906d-7342-40ea-92c1-6c4a2c6478c8","shortName":"microsoft"},"references":[{"name":"Microsoft Dynamics 365 Business Central Elevation of Privilege Vulnerability","tags":["vendor-advisory","patch"],"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-40417"}],"title":"Microsoft Dynamics 365 Business Central Elevation of Privilege Vulnerability"}},"cveMetadata":{"assignerOrgId":"f38d906d-7342-40ea-92c1-6c4a2c6478c8","assignerShortName":"microsoft","cveId":"CVE-2026-40417","datePublished":"2026-05-12T16:58:47.393Z","dateReserved":"2026-04-13T00:27:50.798Z","dateUpdated":"2026-05-12T17:53:46.693Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-05-12 18:17:19","lastModifiedDate":"2026-05-12 18:17:19","problem_types":["CWE-1390","CWE-1390 CWE-1390: Weak Authentication"],"metrics":{"cvssMetricV31":[{"source":"secure@microsoft.com","type":"Primary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","baseScore":7.8,"baseSeverity":"HIGH","attackVector":"LOCAL","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH"},"exploitabilityScore":1.8,"impactScore":5.9}]},"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"40417","Ordinal":"1","Title":"Microsoft Dynamics 365 Business Central Elevation of Privilege V","CVE":"CVE-2026-40417","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"40417","Ordinal":"1","NoteData":"Weak authentication in Dynamics Business Central allows an authorized attacker to elevate privileges locally.","Type":"Description","Title":"Microsoft Dynamics 365 Business Central Elevation of Privilege V"}]}}}