CVE-2026-42822

{"id": "CVE-2026-42822", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Primary", "source": "secure@microsoft.com", "cvssData": {"scope": "CHANGED", "version": "3.1", "baseScore": 10.0, "attackVector": "NETWORK", "baseSeverity": "CRITICAL", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 6.0, "exploitabilityScore": 3.9}]}, "published": "2026-05-18T18:17:34.500", "references": [{"url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-42822", "tags": ["Vendor Advisory"], "source": "secure@microsoft.com"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "secure@microsoft.com", "description": [{"lang": "en", "value": "CWE-287"}]}, {"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "NVD-CWE-noinfo"}]}], "descriptions": [{"lang": "en", "value": "Improper authentication in Azure Local Disconnected Operations allows an unauthorized attacker to elevate privileges over a network."}], "lastModified": "2026-05-21T23:45:12.540", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:microsoft:azure_local:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "9551E30B-E9A8-4018-BB63-CDA4D248E594", "versionEndExcluding": "2604.2.25645"}, {"criteria": "cpe:2.3:a:microsoft:azure_resource_manager:-:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "48C0D61C-CC26-4E98-B9E9-F51DCCD8E93F"}], "operator": "OR"}]}], "sourceIdentifier": "secure@microsoft.com"}