CVE-2025-48809

{"id": "CVE-2025-48809", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Primary", "source": "secure@microsoft.com", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 5.5, "attackVector": "LOCAL", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}, "impactScore": 3.6, "exploitabilityScore": 1.8}]}, "published": "2025-07-08T17:15:44.410", "references": [{"url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-48809", "tags": ["Vendor Advisory"], "source": "secure@microsoft.com"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "secure@microsoft.com", "description": [{"lang": "en", "value": "CWE-1037"}]}], "descriptions": [{"lang": "en", "value": "Processor optimization removal or modification of security-critical code in Windows Kernel allows an authorized attacker to disclose information locally."}, {"lang": "es", "value": "La eliminaci\u00f3n o modificaci\u00f3n de c\u00f3digo cr\u00edtico para la seguridad en el kernel de Windows mediante la optimizaci\u00f3n del procesador permite que un atacante autorizado divulgue informaci\u00f3n localmente."}], "lastModified": "2025-07-15T14:35:13.250", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:microsoft:windows_11_24h2:*:*:*:*:*:*:arm64:*", "vulnerable": true, "matchCriteriaId": "28085811-3148-4142-91A6-1022BEC2EEA7", "versionEndExcluding": "10.0.26100.4652"}, {"criteria": "cpe:2.3:o:microsoft:windows_server_2025:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "10E640FB-32AB-45B6-BC42-56CC587C0A35", "versionEndExcluding": "10.0.26100.4652"}], "operator": "OR"}]}], "sourceIdentifier": "secure@microsoft.com"}