{
    "data_version": "4.0",
    "data_type": "CVE",
    "data_format": "MITRE",
    "CVE_data_meta": {
        "ID": "CVE-2025-26677",
        "ASSIGNER": "secure@microsoft.com",
        "STATE": "PUBLIC"
    },
    "description": {
        "description_data": [
            {
                "lang": "eng",
                "value": "Uncontrolled resource consumption in Remote Desktop Gateway Service allows an unauthorized attacker to deny service over a network."
            }
        ]
    },
    "problemtype": {
        "problemtype_data": [
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": "CWE-400: Uncontrolled Resource Consumption",
                        "cweId": "CWE-400"
                    }
                ]
            }
        ]
    },
    "affects": {
        "vendor": {
            "vendor_data": [
                {
                    "vendor_name": "Microsoft",
                    "product": {
                        "product_data": [
                            {
                                "product_name": "Windows Server 2019",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "<",
                                            "version_name": "10.0.17763.0",
                                            "version_value": "10.0.17763.7314"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "Windows Server 2019 (Server Core installation)",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "<",
                                            "version_name": "10.0.17763.0",
                                            "version_value": "10.0.17763.7314"
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                                    ]
                                }
                            },
                            {
                                "product_name": "Windows Server 2022",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "<",
                                            "version_name": "10.0.20348.0",
                                            "version_value": "10.0.20348.3692"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "Windows Server 2025 (Server Core installation)",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "<",
                                            "version_name": "10.0.26100.0",
                                            "version_value": "10.0.26100.4061"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "Windows Server 2022, 23H2 Edition (Server Core installation)",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "<",
                                            "version_name": "10.0.25398.0",
                                            "version_value": "10.0.25398.1611"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "Windows Server 2025",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "<",
                                            "version_name": "10.0.26100.0",
                                            "version_value": "10.0.26100.4061"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "Windows Server 2016",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "<",
                                            "version_name": "10.0.14393.0",
                                            "version_value": "10.0.14393.8066"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "Windows Server 2016 (Server Core installation)",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "<",
                                            "version_name": "10.0.14393.0",
                                            "version_value": "10.0.14393.8066"
                                        }
                                    ]
                                }
                            }
                        ]
                    }
                }
            ]
        }
    },
    "references": {
        "reference_data": [
            {
                "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-26677",
                "refsource": "MISC",
                "name": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-26677"
            }
        ]
    },
    "impact": {
        "cvss": [
            {
                "version": "3.1",
                "baseSeverity": "HIGH",
                "baseScore": 7.5,
                "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C"
            }
        ]
    }
}