{
  "cveId": "CVE-2025-62455",
  "url": "https://patchblox.com/security/cve/CVE-2025-62455",
  "summary": "CVE-2025-62455 is fixed in 24 products on 1 platform, first by KB5071543, released December 9, 2025. It is not reported as exploited. Patch Radar priority: High.",
  "title": "Microsoft Message Queuing (MSMQ) Elevation of Privilege Vulnerability",
  "description": "\u003Cp\u003EImproper input validation in Windows Message Queuing allows an authorized attacker to elevate privileges locally.\u003C/p\u003E",
  "published": "2025-12-09T14:00:00Z",
  "severity": "Important",
  "cvss": 7.8,
  "cwe": "Improper Input Validation",
  "epss": 0.00507,
  "epssPercentile": 0.4357,
  "priority": "High",
  "priorityTier": 3,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "exploitabilityAssessment": "Exploitation Less Likely",
  "vendorAdvisory": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-62455",
  "fixes": [
    {
      "platform": "microsoft",
      "product": "Windows 10 Version 1607 for 32-bit Systems",
      "fixedVersion": "14393.8688",
      "fix": "KB5071543",
      "url": "https://patchblox.com/security/fix/microsoft/kb5071543",
      "released": "2025-12-09T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 10 Version 1607 for x64-based Systems",
      "fixedVersion": "14393.8688",
      "fix": "KB5071543",
      "url": "https://patchblox.com/security/fix/microsoft/kb5071543",
      "released": "2025-12-09T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 10 Version 1809 for 32-bit Systems",
      "fixedVersion": "17763.8146",
      "fix": "KB5071544",
      "url": "https://patchblox.com/security/fix/microsoft/kb5071544",
      "released": "2025-12-09T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 10 Version 1809 for x64-based Systems",
      "fixedVersion": "17763.8146",
      "fix": "KB5071544",
      "url": "https://patchblox.com/security/fix/microsoft/kb5071544",
      "released": "2025-12-09T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 10 Version 21H2 for 32-bit Systems",
      "fixedVersion": "",
      "fix": "KB5071546",
      "url": "https://patchblox.com/security/fix/microsoft/kb5071546",
      "released": "2025-12-09T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 10 Version 21H2 for ARM64-based Systems",
      "fixedVersion": "",
      "fix": "KB5071546",
      "url": "https://patchblox.com/security/fix/microsoft/kb5071546",
      "released": "2025-12-09T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 10 Version 21H2 for x64-based Systems",
      "fixedVersion": "",
      "fix": "KB5071546",
      "url": "https://patchblox.com/security/fix/microsoft/kb5071546",
      "released": "2025-12-09T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 10 Version 22H2 for 32-bit Systems",
      "fixedVersion": "",
      "fix": "KB5071546",
      "url": "https://patchblox.com/security/fix/microsoft/kb5071546",
      "released": "2025-12-09T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 10 Version 22H2 for ARM64-based Systems",
      "fixedVersion": "",
      "fix": "KB5071546",
      "url": "https://patchblox.com/security/fix/microsoft/kb5071546",
      "released": "2025-12-09T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 10 Version 22H2 for x64-based Systems",
      "fixedVersion": "",
      "fix": "KB5071546",
      "url": "https://patchblox.com/security/fix/microsoft/kb5071546",
      "released": "2025-12-09T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2008 R2 for x64-based Systems Service Pack 1",
      "fixedVersion": "",
      "fix": "KB5071501",
      "url": "https://patchblox.com/security/fix/microsoft/kb5071501",
      "released": "2025-12-09T14:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2008 R2 for x64-based Systems Service Pack 1",
      "fixedVersion": "",
      "fix": "KB5071506",
      "url": "https://patchblox.com/security/fix/microsoft/kb5071506",
      "released": "2025-12-09T14:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation)",
      "fixedVersion": "",
      "fix": "KB5071501",
      "url": "https://patchblox.com/security/fix/microsoft/kb5071501",
      "released": "2025-12-09T14:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation)",
      "fixedVersion": "",
      "fix": "KB5071506",
      "url": "https://patchblox.com/security/fix/microsoft/kb5071506",
      "released": "2025-12-09T14:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2008 for 32-bit Systems Service Pack 2",
      "fixedVersion": "",
      "fix": "KB5071507",
      "url": "https://patchblox.com/security/fix/microsoft/kb5071507",
      "released": "2025-12-09T14:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2008 for 32-bit Systems Service Pack 2",
      "fixedVersion": "",
      "fix": "KB5071504",
      "url": "https://patchblox.com/security/fix/microsoft/kb5071504",
      "released": "2025-12-09T14:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2008 for 32-bit Systems Service Pack 2 (Server Core installation)",
      "fixedVersion": "",
      "fix": "KB5071507",
      "url": "https://patchblox.com/security/fix/microsoft/kb5071507",
      "released": "2025-12-09T14:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2008 for 32-bit Systems Service Pack 2 (Server Core installation)",
      "fixedVersion": "",
      "fix": "KB5071504",
      "url": "https://patchblox.com/security/fix/microsoft/kb5071504",
      "released": "2025-12-09T14:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2008 for x64-based Systems Service Pack 2",
      "fixedVersion": "",
      "fix": "KB5071507",
      "url": "https://patchblox.com/security/fix/microsoft/kb5071507",
      "released": "2025-12-09T14:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2008 for x64-based Systems Service Pack 2",
      "fixedVersion": "",
      "fix": "KB5071504",
      "url": "https://patchblox.com/security/fix/microsoft/kb5071504",
      "released": "2025-12-09T14:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2008 for x64-based Systems Service Pack 2 (Server Core installation)",
      "fixedVersion": "",
      "fix": "KB5071507",
      "url": "https://patchblox.com/security/fix/microsoft/kb5071507",
      "released": "2025-12-09T14:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2008 for x64-based Systems Service Pack 2 (Server Core installation)",
      "fixedVersion": "",
      "fix": "KB5071504",
      "url": "https://patchblox.com/security/fix/microsoft/kb5071504",
      "released": "2025-12-09T14:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2012",
      "fixedVersion": "",
      "fix": "KB5071505",
      "url": "https://patchblox.com/security/fix/microsoft/kb5071505",
      "released": "2025-12-09T14:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2012 (Server Core installation)",
      "fixedVersion": "",
      "fix": "KB5071505",
      "url": "https://patchblox.com/security/fix/microsoft/kb5071505",
      "released": "2025-12-09T14:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2012 R2",
      "fixedVersion": "",
      "fix": "KB5071503",
      "url": "https://patchblox.com/security/fix/microsoft/kb5071503",
      "released": "2025-12-09T14:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2012 R2 (Server Core installation)",
      "fixedVersion": "",
      "fix": "KB5071503",
      "url": "https://patchblox.com/security/fix/microsoft/kb5071503",
      "released": "2025-12-09T14:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2016",
      "fixedVersion": "14393.8688",
      "fix": "KB5071543",
      "url": "https://patchblox.com/security/fix/microsoft/kb5071543",
      "released": "2025-12-09T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2016 (Server Core installation)",
      "fixedVersion": "14393.8688",
      "fix": "KB5071543",
      "url": "https://patchblox.com/security/fix/microsoft/kb5071543",
      "released": "2025-12-09T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2019",
      "fixedVersion": "17763.8146",
      "fix": "KB5071544",
      "url": "https://patchblox.com/security/fix/microsoft/kb5071544",
      "released": "2025-12-09T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2019 (Server Core installation)",
      "fixedVersion": "17763.8146",
      "fix": "KB5071544",
      "url": "https://patchblox.com/security/fix/microsoft/kb5071544",
      "released": "2025-12-09T00:00:00Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-10T01:44:33Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}