Vulnerabilities CVE-2025-53690

CVE-2025-53690

Medium

Open

KEV

TLP:CLEAR

Sitecore Multiple Products Deserialization of Untrusted Data Vulnerability

NVD CVE.org

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Description

Sitecore — Multiple Products — 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.

Details

EPSS Score ⓘ: 31.41%

98.1th percentile
Confidence: 100%
CISA KEV
Date Added: Sep 4, 2025
Patch Due: Sep 25, 2025
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.

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