{
  "cveId": "CVE-2021-28455",
  "url": "https://patchblox.com/security/cve/CVE-2021-28455",
  "summary": "CVE-2021-28455 is fixed in 49 products on 1 platform, first by KB5003197, released May 11, 2021. It is not reported as exploited. Patch Radar priority: High.",
  "title": "Microsoft Jet Red Database Engine and Access Connectivity Engine Remote Code Execution Vulnerability",
  "description": "",
  "published": "2021-05-11T12:00:00Z",
  "severity": "Important",
  "cvss": 8.8,
  "epss": 0.0212,
  "epssPercentile": 0.81982,
  "priority": "High",
  "priorityTier": 3,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "exploitabilityAssessment": "Exploitation Less Likely",
  "vendorAdvisory": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-28455",
  "fixes": [
    {
      "platform": "microsoft",
      "product": "Microsoft Access 2013 Service Pack 1 (32-bit editions)",
      "fixedVersion": "",
      "fix": "KB4484527",
      "url": "https://patchblox.com/security/fix/microsoft/kb4484527",
      "released": "2021-05-11T12:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Microsoft Access 2013 Service Pack 1 (64-bit editions)",
      "fixedVersion": "",
      "fix": "KB4484527",
      "url": "https://patchblox.com/security/fix/microsoft/kb4484527",
      "released": "2021-05-11T12:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Microsoft Access 2016 (32-bit edition)",
      "fixedVersion": "",
      "fix": "KB4504711",
      "url": "https://patchblox.com/security/fix/microsoft/kb4504711",
      "released": "2021-05-11T12:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Microsoft Access 2016 (64-bit edition)",
      "fixedVersion": "",
      "fix": "KB4504711",
      "url": "https://patchblox.com/security/fix/microsoft/kb4504711",
      "released": "2021-05-11T12:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Microsoft Office 2013 RT Service Pack 1",
      "fixedVersion": "",
      "fix": "KB4493206",
      "url": "https://patchblox.com/security/fix/microsoft/kb4493206",
      "released": "2021-05-11T12:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Microsoft Office 2013 Service Pack 1 (32-bit editions)",
      "fixedVersion": "",
      "fix": "KB4493206",
      "url": "https://patchblox.com/security/fix/microsoft/kb4493206",
      "released": "2021-05-11T12:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Microsoft Office 2013 Service Pack 1 (64-bit editions)",
      "fixedVersion": "",
      "fix": "KB4493206",
      "url": "https://patchblox.com/security/fix/microsoft/kb4493206",
      "released": "2021-05-11T12:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Microsoft Office 2016 (32-bit edition)",
      "fixedVersion": "",
      "fix": "KB4493197",
      "url": "https://patchblox.com/security/fix/microsoft/kb4493197",
      "released": "2021-05-11T12:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Microsoft Office 2016 (64-bit edition)",
      "fixedVersion": "",
      "fix": "KB4493197",
      "url": "https://patchblox.com/security/fix/microsoft/kb4493197",
      "released": "2021-05-11T12:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 10 Version 1607 for 32-bit Systems",
      "fixedVersion": "14393.4402",
      "fix": "KB5003197",
      "url": "https://patchblox.com/security/fix/microsoft/kb5003197",
      "released": "2021-05-11T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 10 Version 1607 for x64-based Systems",
      "fixedVersion": "14393.4402",
      "fix": "KB5003197",
      "url": "https://patchblox.com/security/fix/microsoft/kb5003197",
      "released": "2021-05-11T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 10 Version 1803 for 32-bit Systems",
      "fixedVersion": "17134.2208",
      "fix": "KB5003174",
      "url": "https://patchblox.com/security/fix/microsoft/kb5003174",
      "released": "2021-05-11T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 10 Version 1803 for ARM64-based Systems",
      "fixedVersion": "17134.2208",
      "fix": "KB5003174",
      "url": "https://patchblox.com/security/fix/microsoft/kb5003174",
      "released": "2021-05-11T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 10 Version 1803 for x64-based Systems",
      "fixedVersion": "17134.2208",
      "fix": "KB5003174",
      "url": "https://patchblox.com/security/fix/microsoft/kb5003174",
      "released": "2021-05-11T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 10 Version 1809 for 32-bit Systems",
      "fixedVersion": "17763.1935",
      "fix": "KB5003171",
      "url": "https://patchblox.com/security/fix/microsoft/kb5003171",
      "released": "2021-05-11T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 10 Version 1809 for ARM64-based Systems",
      "fixedVersion": "17763.1935",
      "fix": "KB5003171",
      "url": "https://patchblox.com/security/fix/microsoft/kb5003171",
      "released": "2021-05-11T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 10 Version 1809 for x64-based Systems",
      "fixedVersion": "17763.1935",
      "fix": "KB5003171",
      "url": "https://patchblox.com/security/fix/microsoft/kb5003171",
      "released": "2021-05-11T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 10 Version 1909 for 32-bit Systems",
      "fixedVersion": "18363.1556",
      "fix": "KB5003169",
      "url": "https://patchblox.com/security/fix/microsoft/kb5003169",
      "released": "2021-05-11T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 10 Version 1909 for ARM64-based Systems",
      "fixedVersion": "18363.1556",
      "fix": "KB5003169",
      "url": "https://patchblox.com/security/fix/microsoft/kb5003169",
      "released": "2021-05-11T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 10 Version 1909 for x64-based Systems",
      "fixedVersion": "18363.1556",
      "fix": "KB5003169",
      "url": "https://patchblox.com/security/fix/microsoft/kb5003169",
      "released": "2021-05-11T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 10 Version 2004 for 32-bit Systems",
      "fixedVersion": "",
      "fix": "KB5003173",
      "url": "https://patchblox.com/security/fix/microsoft/kb5003173",
      "released": "2021-05-11T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 10 Version 2004 for ARM64-based Systems",
      "fixedVersion": "",
      "fix": "KB5003173",
      "url": "https://patchblox.com/security/fix/microsoft/kb5003173",
      "released": "2021-05-11T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 10 Version 2004 for x64-based Systems",
      "fixedVersion": "",
      "fix": "KB5003173",
      "url": "https://patchblox.com/security/fix/microsoft/kb5003173",
      "released": "2021-05-11T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 10 Version 20H2 for 32-bit Systems",
      "fixedVersion": "",
      "fix": "KB5003173",
      "url": "https://patchblox.com/security/fix/microsoft/kb5003173",
      "released": "2021-05-11T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 10 Version 20H2 for ARM64-based Systems",
      "fixedVersion": "",
      "fix": "KB5003173",
      "url": "https://patchblox.com/security/fix/microsoft/kb5003173",
      "released": "2021-05-11T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 10 for 32-bit Systems",
      "fixedVersion": "10240.18932",
      "fix": "KB5003172",
      "url": "https://patchblox.com/security/fix/microsoft/kb5003172",
      "released": "2021-05-11T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 10 for x64-based Systems",
      "fixedVersion": "10240.18932",
      "fix": "KB5003172",
      "url": "https://patchblox.com/security/fix/microsoft/kb5003172",
      "released": "2021-05-11T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 7 for 32-bit Systems Service Pack 1",
      "fixedVersion": "",
      "fix": "KB5003233",
      "url": "https://patchblox.com/security/fix/microsoft/kb5003233",
      "released": "2021-05-11T12:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 7 for 32-bit Systems Service Pack 1",
      "fixedVersion": "",
      "fix": "KB5003228",
      "url": "https://patchblox.com/security/fix/microsoft/kb5003228",
      "released": "2021-05-11T12:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 7 for x64-based Systems Service Pack 1",
      "fixedVersion": "",
      "fix": "KB5003233",
      "url": "https://patchblox.com/security/fix/microsoft/kb5003233",
      "released": "2021-05-11T12:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 7 for x64-based Systems Service Pack 1",
      "fixedVersion": "",
      "fix": "KB5003228",
      "url": "https://patchblox.com/security/fix/microsoft/kb5003228",
      "released": "2021-05-11T12:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 8.1 for 32-bit systems",
      "fixedVersion": "",
      "fix": "KB5003209",
      "url": "https://patchblox.com/security/fix/microsoft/kb5003209",
      "released": "2021-05-11T12:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 8.1 for 32-bit systems",
      "fixedVersion": "",
      "fix": "KB5003220",
      "url": "https://patchblox.com/security/fix/microsoft/kb5003220",
      "released": "2021-05-11T12:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 8.1 for x64-based systems",
      "fixedVersion": "",
      "fix": "KB5003209",
      "url": "https://patchblox.com/security/fix/microsoft/kb5003209",
      "released": "2021-05-11T12:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 8.1 for x64-based systems",
      "fixedVersion": "",
      "fix": "KB5003220",
      "url": "https://patchblox.com/security/fix/microsoft/kb5003220",
      "released": "2021-05-11T12:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows RT 8.1",
      "fixedVersion": "",
      "fix": "KB5003209",
      "url": "https://patchblox.com/security/fix/microsoft/kb5003209",
      "released": "2021-05-11T12:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2008 R2 for x64-based Systems Service Pack 1",
      "fixedVersion": "",
      "fix": "KB5003233",
      "url": "https://patchblox.com/security/fix/microsoft/kb5003233",
      "released": "2021-05-11T12:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2008 R2 for x64-based Systems Service Pack 1",
      "fixedVersion": "",
      "fix": "KB5003228",
      "url": "https://patchblox.com/security/fix/microsoft/kb5003228",
      "released": "2021-05-11T12:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation)",
      "fixedVersion": "",
      "fix": "KB5003233",
      "url": "https://patchblox.com/security/fix/microsoft/kb5003233",
      "released": "2021-05-11T12:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation)",
      "fixedVersion": "",
      "fix": "KB5003228",
      "url": "https://patchblox.com/security/fix/microsoft/kb5003228",
      "released": "2021-05-11T12:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2008 for 32-bit Systems Service Pack 2",
      "fixedVersion": "",
      "fix": "KB5003210",
      "url": "https://patchblox.com/security/fix/microsoft/kb5003210",
      "released": "2021-05-11T12:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2008 for 32-bit Systems Service Pack 2",
      "fixedVersion": "",
      "fix": "KB5003225",
      "url": "https://patchblox.com/security/fix/microsoft/kb5003225",
      "released": "2021-05-11T12:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2008 for 32-bit Systems Service Pack 2 (Server Core installation)",
      "fixedVersion": "",
      "fix": "KB5003210",
      "url": "https://patchblox.com/security/fix/microsoft/kb5003210",
      "released": "2021-05-11T12:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2008 for 32-bit Systems Service Pack 2 (Server Core installation)",
      "fixedVersion": "",
      "fix": "KB5003225",
      "url": "https://patchblox.com/security/fix/microsoft/kb5003225",
      "released": "2021-05-11T12:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2008 for x64-based Systems Service Pack 2",
      "fixedVersion": "",
      "fix": "KB5003210",
      "url": "https://patchblox.com/security/fix/microsoft/kb5003210",
      "released": "2021-05-11T12:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2008 for x64-based Systems Service Pack 2",
      "fixedVersion": "",
      "fix": "KB5003225",
      "url": "https://patchblox.com/security/fix/microsoft/kb5003225",
      "released": "2021-05-11T12:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2008 for x64-based Systems Service Pack 2 (Server Core installation)",
      "fixedVersion": "",
      "fix": "KB5003210",
      "url": "https://patchblox.com/security/fix/microsoft/kb5003210",
      "released": "2021-05-11T12:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2008 for x64-based Systems Service Pack 2 (Server Core installation)",
      "fixedVersion": "",
      "fix": "KB5003225",
      "url": "https://patchblox.com/security/fix/microsoft/kb5003225",
      "released": "2021-05-11T12:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2012",
      "fixedVersion": "",
      "fix": "KB5003203",
      "url": "https://patchblox.com/security/fix/microsoft/kb5003203",
      "released": "2021-05-11T12:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2012",
      "fixedVersion": "",
      "fix": "KB5003208",
      "url": "https://patchblox.com/security/fix/microsoft/kb5003208",
      "released": "2021-05-11T12:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2012 (Server Core installation)",
      "fixedVersion": "",
      "fix": "KB5003203",
      "url": "https://patchblox.com/security/fix/microsoft/kb5003203",
      "released": "2021-05-11T12:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2012 (Server Core installation)",
      "fixedVersion": "",
      "fix": "KB5003208",
      "url": "https://patchblox.com/security/fix/microsoft/kb5003208",
      "released": "2021-05-11T12:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2012 R2",
      "fixedVersion": "",
      "fix": "KB5003209",
      "url": "https://patchblox.com/security/fix/microsoft/kb5003209",
      "released": "2021-05-11T12:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2012 R2",
      "fixedVersion": "",
      "fix": "KB5003220",
      "url": "https://patchblox.com/security/fix/microsoft/kb5003220",
      "released": "2021-05-11T12:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2012 R2 (Server Core installation)",
      "fixedVersion": "",
      "fix": "KB5003209",
      "url": "https://patchblox.com/security/fix/microsoft/kb5003209",
      "released": "2021-05-11T12:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2012 R2 (Server Core installation)",
      "fixedVersion": "",
      "fix": "KB5003220",
      "url": "https://patchblox.com/security/fix/microsoft/kb5003220",
      "released": "2021-05-11T12:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2016",
      "fixedVersion": "14393.4402",
      "fix": "KB5003197",
      "url": "https://patchblox.com/security/fix/microsoft/kb5003197",
      "released": "2021-05-11T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2016 (Server Core installation)",
      "fixedVersion": "14393.4402",
      "fix": "KB5003197",
      "url": "https://patchblox.com/security/fix/microsoft/kb5003197",
      "released": "2021-05-11T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2019",
      "fixedVersion": "17763.1935",
      "fix": "KB5003171",
      "url": "https://patchblox.com/security/fix/microsoft/kb5003171",
      "released": "2021-05-11T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2019 (Server Core installation)",
      "fixedVersion": "17763.1935",
      "fix": "KB5003171",
      "url": "https://patchblox.com/security/fix/microsoft/kb5003171",
      "released": "2021-05-11T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server, version 1909 (Server Core installation)",
      "fixedVersion": "18363.1556",
      "fix": "KB5003169",
      "url": "https://patchblox.com/security/fix/microsoft/kb5003169",
      "released": "2021-05-11T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server, version 2004 (Server Core installation)",
      "fixedVersion": "",
      "fix": "KB5003173",
      "url": "https://patchblox.com/security/fix/microsoft/kb5003173",
      "released": "2021-05-11T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server, version 20H2 (Server Core Installation)",
      "fixedVersion": "",
      "fix": "KB5003173",
      "url": "https://patchblox.com/security/fix/microsoft/kb5003173",
      "released": "2021-05-11T00:00:00Z"
    }
  ],
  "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"
  }
}