{
  "cveId": "CVE-2021-28552",
  "url": "https://patchblox.com/security/cve/CVE-2021-28552",
  "summary": "CVE-2021-28552 is fixed in Adobe Acrobat Reader DC on 1 platform by Adobe Acrobat Reader DC 21.005.20048 (version 21.005.20048), released May 28, 2021. It is not reported as exploited. Patch Radar priority: High.",
  "title": "Adobe Acrobat Reader DC XFA Template Use-After-Free Remote Code Execution Vulnerability",
  "description": "Acrobat Reader DC versions versions 2021.001.20155 (and earlier), 2020.001.30025 (and earlier) and 2017.011.30196 (and earlier) are affected by an Use After Free vulnerability. An unauthenticated attacker could leverage this vulnerability to achieve arbitrary code execution in the context of the current user. Exploitation of this issue requires user interaction in that a victim must open a malicious file.",
  "published": "2021-08-24T18:15:08Z",
  "severity": "",
  "cvss": 7.8,
  "cwe": "CWE-416: Use After Free (CWE-416)",
  "epss": 0.04709,
  "epssPercentile": 0.91874,
  "priority": "High",
  "priorityTier": 3,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "vendorAdvisory": "https://nvd.nist.gov/vuln/detail/CVE-2021-28552",
  "fixes": [
    {
      "platform": "windows-app",
      "product": "Adobe Acrobat Reader DC",
      "fixedVersion": "21.005.20048",
      "fix": "Adobe Acrobat Reader DC 21.005.20048",
      "url": "https://patchblox.com/security/fix/windows-app/adobe.acrobat.reader.32-bit-21.005.20048",
      "released": "2021-05-28T00:00:00Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-08T00:53:09Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}