CVE-2026-21228

{"id": "CVE-2026-21228", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Primary", "source": "secure@microsoft.com", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 8.1, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "HIGH", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 2.2}]}, "published": "2026-02-10T18:16:23.297", "references": [{"url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-21228", "tags": ["Vendor Advisory"], "source": "secure@microsoft.com"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "secure@microsoft.com", "description": [{"lang": "en", "value": "CWE-295"}]}], "descriptions": [{"lang": "en", "value": "Improper certificate validation in Azure Local allows an unauthorized attacker to execute code over a network."}, {"lang": "es", "value": "La validaci\u00f3n de certificado incorrecta en Azure Local permite a un atacante no autorizado ejecutar c\u00f3digo a trav\u00e9s de una red."}], "lastModified": "2026-02-25T14:20:49.480", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:microsoft:azure_local:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "E3258428-DD98-4F13-8231-5FCE7D463895", "versionEndExcluding": "2510.0.3002"}], "operator": "OR"}]}], "sourceIdentifier": "secure@microsoft.com"}