{
  "fix": "KB5010354",
  "url": "https://patchblox.com/security/fix/microsoft/kb5010354",
  "summary": "KB5010354, released February 8, 2022, fixes 21 CVEs across 2 products. 3 of them are being exploited (CVE-2022-21971); 3 on CISA KEV. Patch Radar priority: Patch now.",
  "platform": "microsoft",
  "type": "kb",
  "releaseKind": "Security",
  "title": "February 2022 cumulative update for Windows Server 2022",
  "released": "2022-02-08T00:00:00Z",
  "priority": "Patch now",
  "priorityTier": 1,
  "priorityReason": "Closes CVE-2022-21971, exploited (CISA KEV)",
  "supported": true,
  "cveCount": 21,
  "exploitedCveCount": 3,
  "kevCveCount": 3,
  "ransomwareCveCount": 1,
  "maxEpss": 0.53934,
  "maxCvss": 8.8,
  "vendorAdvisory": "https://support.microsoft.com/help/5010354",
  "appliesTo": [
    {
      "product": "Windows Server 2022",
      "productUrl": "https://patchblox.com/security/product/microsoft/windows-server-2022",
      "fixedVersion": "20348.524",
      "supported": true
    },
    {
      "product": "Windows Server 2022 (Server Core installation)",
      "productUrl": "https://patchblox.com/security/product/microsoft/windows-server-2022-server-core-installation",
      "fixedVersion": "20348.524",
      "supported": true
    }
  ],
  "cves": [
    {
      "cveId": "CVE-2022-21971",
      "url": "https://patchblox.com/security/cve/CVE-2022-21971",
      "title": "Windows Runtime Remote Code Execution Vulnerability",
      "component": "Windows Remote Procedure Call Runtime",
      "impact": "Remote Code Execution",
      "priority": "Patch now",
      "severity": "Important",
      "cvss": 7.8,
      "epss": 0.53934,
      "kev": true,
      "ransomware": false,
      "exploited": true,
      "disclosed": false
    },
    {
      "cveId": "CVE-2022-21999",
      "url": "https://patchblox.com/security/cve/CVE-2022-21999",
      "title": "Windows Print Spooler Elevation of Privilege Vulnerability",
      "component": "Windows Print Spooler Components",
      "impact": "Elevation of Privilege",
      "priority": "Patch now",
      "severity": "Important",
      "cvss": 7.8,
      "epss": 0.41007,
      "kev": true,
      "ransomware": true,
      "exploited": true,
      "disclosed": false
    },
    {
      "cveId": "CVE-2022-22718",
      "url": "https://patchblox.com/security/cve/CVE-2022-22718",
      "title": "Windows Print Spooler Elevation of Privilege Vulnerability",
      "component": "Windows Print Spooler Components",
      "impact": "Elevation of Privilege",
      "priority": "Patch now",
      "severity": "Important",
      "cvss": 7.8,
      "epss": 0.18464,
      "kev": true,
      "ransomware": false,
      "exploited": true,
      "disclosed": false
    },
    {
      "cveId": "CVE-2022-22715",
      "url": "https://patchblox.com/security/cve/CVE-2022-22715",
      "title": "Named Pipe File System Elevation of Privilege Vulnerability",
      "component": "Windows Named Pipe File System",
      "impact": "Elevation of Privilege",
      "priority": "Urgent",
      "severity": "Important",
      "cvss": 7.8,
      "epss": 0.13505,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2022-22000",
      "url": "https://patchblox.com/security/cve/CVE-2022-22000",
      "title": "Windows Common Log File System Driver Elevation of Privilege Vulnerability",
      "component": "Windows Common Log File System Driver",
      "impact": "Elevation of Privilege",
      "priority": "Urgent",
      "severity": "Important",
      "cvss": 7.8,
      "epss": 0.04327,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2022-21994",
      "url": "https://patchblox.com/security/cve/CVE-2022-21994",
      "title": "Windows DWM Core Library Elevation of Privilege Vulnerability",
      "component": "Windows DWM Core Library",
      "impact": "Elevation of Privilege",
      "priority": "Urgent",
      "severity": "Important",
      "cvss": 7.8,
      "epss": 0.04196,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2022-21989",
      "url": "https://patchblox.com/security/cve/CVE-2022-21989",
      "title": "Windows Kernel Elevation of Privilege Vulnerability",
      "component": "Windows Kernel",
      "impact": "Elevation of Privilege",
      "priority": "Urgent",
      "severity": "Important",
      "cvss": 7.8,
      "epss": 0.03193,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": true
    },
    {
      "cveId": "CVE-2022-21981",
      "url": "https://patchblox.com/security/cve/CVE-2022-21981",
      "title": "Windows Common Log File System Driver Elevation of Privilege Vulnerability",
      "component": "Windows Common Log File System Driver",
      "impact": "Elevation of Privilege",
      "priority": "Urgent",
      "severity": "Important",
      "cvss": 7.8,
      "epss": 0.00571,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2022-21993",
      "url": "https://patchblox.com/security/cve/CVE-2022-21993",
      "title": "Windows Services for NFS ONCRPC XDR Driver Information Disclosure Vulnerability",
      "component": "Windows Kernel-Mode Drivers",
      "impact": "Information Disclosure",
      "priority": "High",
      "severity": "Important",
      "cvss": 7.5,
      "epss": 0.43618,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2022-21974",
      "url": "https://patchblox.com/security/cve/CVE-2022-21974",
      "title": "Roaming Security Rights Management Services Remote Code Execution Vulnerability",
      "component": "Roaming Security Rights Management Services",
      "impact": "Remote Code Execution",
      "priority": "High",
      "severity": "Important",
      "cvss": 7.8,
      "epss": 0.0501,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2022-21984",
      "url": "https://patchblox.com/security/cve/CVE-2022-21984",
      "title": "Windows DNS Server Remote Code Execution Vulnerability",
      "component": "Role: DNS Server",
      "impact": "Remote Code Execution",
      "priority": "High",
      "severity": "Important",
      "cvss": 8.8,
      "epss": 0.04797,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2022-21992",
      "url": "https://patchblox.com/security/cve/CVE-2022-21992",
      "title": "Windows Mobile Device Management Remote Code Execution Vulnerability",
      "component": "Windows Kernel",
      "impact": "Remote Code Execution",
      "priority": "High",
      "severity": "Important",
      "cvss": 7.8,
      "epss": 0.02496,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2022-21995",
      "url": "https://patchblox.com/security/cve/CVE-2022-21995",
      "title": "Windows Hyper-V Remote Code Execution Vulnerability",
      "component": "Role: Windows Hyper-V",
      "impact": "Remote Code Execution",
      "priority": "High",
      "severity": "Important",
      "cvss": 7.9,
      "epss": 0.00965,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2022-21997",
      "url": "https://patchblox.com/security/cve/CVE-2022-21997",
      "title": "Windows Print Spooler Elevation of Privilege Vulnerability",
      "component": "Windows Print Spooler Components",
      "impact": "Elevation of Privilege",
      "priority": "High",
      "severity": "Important",
      "cvss": 7.1,
      "epss": 0.00795,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2022-22717",
      "url": "https://patchblox.com/security/cve/CVE-2022-22717",
      "title": "Windows Print Spooler Elevation of Privilege Vulnerability",
      "component": "Windows Print Spooler Components",
      "impact": "Elevation of Privilege",
      "priority": "High",
      "severity": "Important",
      "cvss": 7,
      "epss": 0.00714,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2022-22001",
      "url": "https://patchblox.com/security/cve/CVE-2022-22001",
      "title": "Windows Remote Access Connection Manager Elevation of Privilege Vulnerability",
      "component": "Windows Remote Access Connection Manager",
      "impact": "Elevation of Privilege",
      "priority": "High",
      "severity": "Important",
      "cvss": 7.8,
      "epss": 0.00642,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2022-22002",
      "url": "https://patchblox.com/security/cve/CVE-2022-22002",
      "title": "Windows User Account Profile Picture Denial of Service Vulnerability",
      "component": "Windows User Account Profile",
      "impact": "Denial of Service",
      "priority": "Routine",
      "severity": "Important",
      "cvss": 5.5,
      "epss": 0.01282,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2022-22710",
      "url": "https://patchblox.com/security/cve/CVE-2022-22710",
      "title": "Windows Common Log File System Driver Denial of Service Vulnerability",
      "component": "Windows Common Log File System Driver",
      "impact": "Denial of Service",
      "priority": "Routine",
      "severity": "Important",
      "cvss": 5.5,
      "epss": 0.00891,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2022-21998",
      "url": "https://patchblox.com/security/cve/CVE-2022-21998",
      "title": "Windows Common Log File System Driver Information Disclosure Vulnerability",
      "component": "Windows Common Log File System Driver",
      "impact": "Information Disclosure",
      "priority": "Routine",
      "severity": "Important",
      "cvss": 5.5,
      "epss": 0.00836,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2022-22712",
      "url": "https://patchblox.com/security/cve/CVE-2022-22712",
      "title": "Windows Hyper-V Denial of Service Vulnerability",
      "component": "Role: Windows Hyper-V",
      "impact": "Denial of Service",
      "priority": "Routine",
      "severity": "Important",
      "cvss": 5.6,
      "epss": 0.00802,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2022-21985",
      "url": "https://patchblox.com/security/cve/CVE-2022-21985",
      "title": "Windows Remote Access Connection Manager Information Disclosure Vulnerability",
      "component": "Windows Remote Access Connection Manager",
      "impact": "Information Disclosure",
      "priority": "Routine",
      "severity": "Important",
      "cvss": 5.5,
      "epss": 0.00788,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    }
  ],
  "dataAsOf": "2026-11-07T06:34:28Z"
}