CVE-2026-40417

{"id": "CVE-2026-40417", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Primary", "source": "secure@microsoft.com", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.8, "attackVector": "LOCAL", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 1.8}]}, "published": "2026-05-12T18:17:19.817", "references": [{"url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-40417", "tags": ["Vendor Advisory"], "source": "secure@microsoft.com"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "secure@microsoft.com", "description": [{"lang": "en", "value": "CWE-1390"}]}], "descriptions": [{"lang": "en", "value": "Weak authentication in Dynamics Business Central allows an authorized attacker to elevate privileges locally."}], "lastModified": "2026-06-03T01:19:19.580", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:microsoft:dynamics_365_business_central:2024:release_wave_2:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "53A74676-442E-49AC-8BCD-DC59757D5ED3"}, {"criteria": "cpe:2.3:a:microsoft:dynamics_365_business_central:2025:release_wave_1:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "EEF0AF6B-F7CD-4140-8A72-B406983E5867"}, {"criteria": "cpe:2.3:a:microsoft:dynamics_365_business_central:2025:release_wave_2:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "92D9BF50-06D3-4E4E-8DE8-EEF8479BB88D"}, {"criteria": "cpe:2.3:a:microsoft:dynamics_365_business_central:2026:release_wave_1:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "697BB01D-8F64-4699-BB16-DC84A5D39979"}], "operator": "OR"}]}], "sourceIdentifier": "secure@microsoft.com"}