{
  "id": "cve-2025-53690",
  "cveID": "CVE-2025-53690",
  "vendor": "Sitecore",
  "product": "Multiple Products",
  "vulnerabilityName": "Sitecore Multiple Products Deserialization of Untrusted Data Vulnerability",
  "shortDescription": "Sitecore Experience Manager (XM), Experience Platform (XP), Experience Commerce (XC), and Managed Cloud contain a deserialization of untrusted data vulnerability involving the use of default machine keys. This flaw allows attackers to exploit exposed ASP.NET machine keys to achieve remote code execution.",
  "requiredAction": "Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.",
  "dateAdded": "2025-09-04",
  "dueDate": "2025-09-25",
  "knownRansomware": false,
  "cwes": [
    "CWE-502"
  ],
  "notes": "https://support.sitecore.com/kb?id=kb_article_view&sysparm_article=KB1003865 ; https://nvd.nist.gov/vuln/detail/CVE-2025-53690",
  "sources": [
    {
      "label": "NVD",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2025-53690"
    },
    {
      "label": "CISA KEV",
      "url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog"
    },
    {
      "label": "support.sitecore.com",
      "url": "https://support.sitecore.com/kb?id=kb_article_view&sysparm_article=KB1003865"
    },
    {
      "label": "nvd.nist.gov",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2025-53690"
    }
  ],
  "cvss": {
    "score": 9,
    "severity": "CRITICAL",
    "version": "3.1",
    "vector": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H"
  },
  "epss": {
    "score": 0.51094,
    "percentile": 0.98861
  },
  "timeline": [
    {
      "date": "2025-09-04",
      "event": "Added to the CISA KEV catalog"
    },
    {
      "date": "2025-09-25",
      "event": "CISA remediation due date (BOD 22-01)"
    }
  ],
  "status": "past due"
}