CVE-2025-49677

{"id": "CVE-2025-49677", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Primary", "source": "secure@microsoft.com", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.0, "attackVector": "LOCAL", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "HIGH", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 1.0}]}, "published": "2025-07-08T17:15:52.257", "references": [{"url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-49677", "tags": ["Vendor Advisory"], "source": "secure@microsoft.com"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "secure@microsoft.com", "description": [{"lang": "en", "value": "CWE-416"}]}], "descriptions": [{"lang": "en", "value": "Use after free in Microsoft Brokering File System allows an authorized attacker to elevate privileges locally."}, {"lang": "es", "value": "Use after free en Microsoft Brokering File System permite que un atacante autorizado eleve privilegios localmente."}], "lastModified": "2025-07-15T17:16:51.970", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:microsoft:windows_11_22h2:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "76FEE1E8-EB22-4E01-86D7-13B35F9D2876", "versionEndExcluding": "10.0.22621.5624"}], "operator": "OR"}]}], "sourceIdentifier": "secure@microsoft.com"}