{"uuid": "846e1f48-8de5-4d11-9793-a49e0184e0ce", "vulnerability": {"vulnId": "CVE-2025-53690", "altId": []}, "gcve": {"origin_uuid": "405284c2-e461-4670-8979-7fd2c9755a60", "object_uuid": "846e1f48-8de5-4d11-9793-a49e0184e0ce"}, "status": {"exploited": true, "status_reason": "confirmed", "status_updated_at": "2025-09-04T00:00:00+00:00"}, "characteristics": {}, "timestamps": {"asserted_at": "2025-09-04T00:00:00Z", "recorded_at": "2026-02-02T13:24:01Z", "first_seen_at": "2025-09-04T00:00:00Z"}, "scope": {"notes": "KEV entry: Sitecore Multiple Products Deserialization of Untrusted Data Vulnerability | Affected: Sitecore / Multiple Products | 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.  | Required action: Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable. | Due date: 2025-09-25 | Known ransomware campaign use (KEV): Unknown | Notes (KEV): https://support.sitecore.com/kb?id=kb_article_view&sysparm_article=KB1003865 ; https://nvd.nist.gov/vuln/detail/CVE-2025-53690"}, "evidence": [{"type": "vendor_report", "source": "cisa-kev", "signal": "successful_exploitation", "confidence": 0.8, "details": {"cwes": ["CWE-502"], "feed": "CISA Known Exploited Vulnerabilities Catalog", "product": "Multiple Products", "due_date": "2025-09-25", "date_added": "2025-09-04", "vendorProject": "Sitecore", "vulnerabilityName": "Sitecore Multiple Products Deserialization of Untrusted Data Vulnerability", "knownRansomwareCampaignUse": "Unknown"}}], "references": [{"id": "CVE-2025-53690", "url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?search_api_fulltext=CVE-2025-53690"}]}