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CVE-2025-53690

KEV

Sitecore Multiple Products Deserialization of Untrusted Data Vulnerability

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Vendor / Project
Sitecore
Product
Multiple Products
Date added
Sep 4, 2025
Due date
Sep 25, 2025
Known ransomware use
Unknown
CWEs
CWE-502

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.

Notes