{
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    "data_type": "CVE",
    "data_format": "MITRE",
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        "ASSIGNER": "secure@microsoft.com",
        "STATE": "PUBLIC"
    },
    "description": {
        "description_data": [
            {
                "lang": "eng",
                "value": "Windows Projected File System FS Filter Driver Information Disclosure Vulnerability"
            }
        ]
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    "problemtype": {
        "problemtype_data": [
            {
                "description": [
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                        "value": "Information Disclosure"
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                    "product": {
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                                "product_name": "Windows 10 Version 20H2",
                                "version": {
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    "references": {
        "reference_data": [
            {
                "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-1663",
                "refsource": "MISC",
                "name": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-1663"
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    },
    "impact": {
        "cvss": [
            {
                "version": "3.1",
                "baseSeverity": "MEDIUM",
                "baseScore": 5.5,
                "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C"
            }
        ]
    }
}