{
  "cvss": 9.0,
  "datePublished": "2025-09-04",
  "dateUpdated": "2025-09-04",
  "description": "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. ",
  "dueDate": "2025-09-25",
  "id": "CVE-2025-53690",
  "kev_catalogs": [
    "cisa"
  ],
  "knownRansomwareCampaignUse": "Unknown",
  "notes": "https://support.sitecore.com/kb?id=kb_article_view&sysparm_article=KB1003865 ; https://nvd.nist.gov/vuln/detail/CVE-2025-53690",
  "product": "Multiple Products",
  "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.",
  "severity": "CRITICAL",
  "source": "cisa_known_exploited",
  "title": "Sitecore Multiple Products Deserialization of Untrusted Data Vulnerability",
  "vendor": "Sitecore"
}