CVE-2025-53690

Known Exploited Vulnerability Entry External Catalog

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Entry Details

CVE-2025-53690

Confirmed

Yes

2025-09-04 00:00 UTC

Timestamps

2025-09-04

2025-09-04

Scope

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

References
  • {'id': 'CVE-2025-53690', 'url': 'https://www.cisa.gov/known-exploited-vulnerabilities-catalog?search_api_fulltext=CVE-2025-53690'}

846e1f48-8de5-4d11-9793-a49e0184e0ce

405284c2-e461-4670-8979-7fd2c9755a60

2026-02-02 13:24 UTC

2026-02-06 07:53 UTC

Evidence (1)
Type Source Signal Confidence Details GCVE Metadata
vendor_report cisa-kev successful_exploitation 0.80
View details 
{
  "cwes": [
    "CWE-502"
  ],
  "date_added": "2025-09-04",
  "due_date": "2025-09-25",
  "feed": "CISA Known Exploited Vulnerabilities Catalog",
  "knownRansomwareCampaignUse": "Unknown",
  "product": "Multiple Products",
  "vendorProject": "Sitecore",
  "vulnerabilityName": "Sitecore Multiple Products Deserialization of Untrusted Data Vulnerability"
}
 -
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