CVE-2026-42898

{"id": "CVE-2026-42898", "cveTags": [], "metrics": {"ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-42898", "role": "CISA Coordinator", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "total"}], "version": "2.0.3", "timestamp": "2026-05-11T00:00:00+00:00"}}], "cvssMetricV31": [{"type": "Secondary", "source": "secure@microsoft.com", "cvssData": {"scope": "CHANGED", "version": "3.1", "baseScore": 9.9, "attackVector": "NETWORK", "baseSeverity": "CRITICAL", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}, "impactScore": 6.0, "exploitabilityScore": 3.1}]}, "affected": [{"source": "secure@microsoft.com", "affectedData": [{"vendor": "Microsoft", "product": "Microsoft Dynamics 365 (on-premises) version 9.1", "versions": [{"status": "affected", "version": "9.0", "lessThan": "9.1.45.11", "versionType": "custom"}]}]}], "published": "2026-05-12T18:17:26.610", "references": [{"url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-42898", "tags": ["Vendor Advisory"], "source": "secure@microsoft.com"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Secondary", "source": "secure@microsoft.com", "description": [{"lang": "en", "value": "CWE-94"}]}], "descriptions": [{"lang": "en", "value": "Improper control of generation of code ('code injection') in Microsoft Dynamics 365 (on-premises) allows an authorized attacker to execute code over a network."}, {"lang": "es", "value": "Control inadecuado de la generaci\u00f3n de c\u00f3digo (\u2019inyecci\u00f3n de c\u00f3digo\u2019) en Microsoft Dynamics 365 (local) permite a un atacante autorizado ejecutar c\u00f3digo a trav\u00e9s de una red."}], "lastModified": "2026-10-26T18:10:00.173", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:microsoft:dynamics_365:*:*:*:*:on-premises:*:*:*", "vulnerable": true, "matchCriteriaId": "F6E52B47-C798-4B63-B1CA-55F3F36872B5", "versionEndExcluding": "9.1.45.11", "versionStartIncluding": "9.1.1.914"}], "operator": "OR"}]}], "sourceIdentifier": "secure@microsoft.com"}