{
  "cveId": "CVE-2025-49735",
  "url": "https://patchblox.com/security/cve/CVE-2025-49735",
  "summary": "CVE-2025-49735 is fixed in 13 products on 1 platform, first by KB5061010, released June 10, 2025. It is not reported as exploited, but the vendor rates exploitation more likely. Patch Radar priority: Urgent.",
  "title": "Windows KDC Proxy Service (KPSSVC) Remote Code Execution Vulnerability",
  "description": "\u003Cp\u003EUse after free in Windows KDC Proxy Service (KPSSVC) allows an unauthorized attacker to execute code over a network.\u003C/p\u003E",
  "published": "2025-07-08T12:00:00Z",
  "severity": "Critical",
  "cvss": 8.1,
  "cwe": "Use After Free",
  "epss": 0.01199,
  "epssPercentile": 0.68347,
  "priority": "Urgent",
  "priorityTier": 2,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "exploitabilityAssessment": "Exploitation More Likely",
  "vendorAdvisory": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-49735",
  "fixes": [
    {
      "platform": "microsoft",
      "product": "Windows Server 2012",
      "fixedVersion": "",
      "fix": "KB5061059",
      "url": "https://patchblox.com/security/fix/microsoft/kb5061059",
      "released": "2025-06-10T12:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2012 (Server Core installation)",
      "fixedVersion": "",
      "fix": "KB5061059",
      "url": "https://patchblox.com/security/fix/microsoft/kb5061059",
      "released": "2025-06-10T12:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2012 R2",
      "fixedVersion": "",
      "fix": "KB5061018",
      "url": "https://patchblox.com/security/fix/microsoft/kb5061018",
      "released": "2025-06-10T12:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2012 R2 (Server Core installation)",
      "fixedVersion": "",
      "fix": "KB5061018",
      "url": "https://patchblox.com/security/fix/microsoft/kb5061018",
      "released": "2025-06-10T12:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2016",
      "fixedVersion": "14393.8148",
      "fix": "KB5061010",
      "url": "https://patchblox.com/security/fix/microsoft/kb5061010",
      "released": "2025-06-10T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2016 (Server Core installation)",
      "fixedVersion": "14393.8148",
      "fix": "KB5061010",
      "url": "https://patchblox.com/security/fix/microsoft/kb5061010",
      "released": "2025-06-10T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2019",
      "fixedVersion": "17763.7434",
      "fix": "KB5060531",
      "url": "https://patchblox.com/security/fix/microsoft/kb5060531",
      "released": "2025-06-10T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2019 (Server Core installation)",
      "fixedVersion": "17763.7434",
      "fix": "KB5060531",
      "url": "https://patchblox.com/security/fix/microsoft/kb5060531",
      "released": "2025-06-10T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2022",
      "fixedVersion": "20348.3807",
      "fix": "KB5060526",
      "url": "https://patchblox.com/security/fix/microsoft/kb5060526",
      "released": "2025-06-10T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2022 (Server Core installation)",
      "fixedVersion": "20348.3807",
      "fix": "KB5060526",
      "url": "https://patchblox.com/security/fix/microsoft/kb5060526",
      "released": "2025-06-10T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2022, 23H2 Edition (Server Core installation)",
      "fixedVersion": "25398.1665",
      "fix": "KB5060118",
      "url": "https://patchblox.com/security/fix/microsoft/kb5060118",
      "released": "2025-06-10T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2025",
      "fixedVersion": "26100.4349",
      "fix": "KB5060842",
      "url": "https://patchblox.com/security/fix/microsoft/kb5060842",
      "released": "2025-06-10T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2025 (Server Core installation)",
      "fixedVersion": "26100.4349",
      "fix": "KB5060842",
      "url": "https://patchblox.com/security/fix/microsoft/kb5060842",
      "released": "2025-06-10T00:00:00Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-08T13:06:02Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}