9

CVE-2025-53690

Warnung
Medienbericht
Exploit

Sitecore Products ViewState Deserialization Vulnerability

Deserialization of Untrusted Data vulnerability in Sitecore Experience Manager (XM), Sitecore Experience Platform (XP) allows Code Injection.This issue affects Experience Manager (XM): through 9.0; Experience Platform (XP): through 9.0.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Sitecore ≫ Experience Commerce Version <= 9.0
Sitecore ≫ Experience Manager Version <= 9.0
Sitecore ≫ Experience Platform Version <= 9.0
Sitecore ≫ Managed Cloud Version-
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04.09.2025: CISA Known Exploited Vulnerabilities (KEV) Catalog

Sitecore Multiple Products Deserialization of Untrusted Data Vulnerability

Schwachstelle

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.

Beschreibung

Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

Erforderliche Maßnahmen
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 26.31% 0.977
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
9947ef80-c5d5-474a-bbab-97341a59000e 9 2.2 6
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H
CWE-502 Deserialization of Untrusted Data

The product deserializes untrusted data without sufficiently ensuring that the resulting data will be valid.

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Media Report
05.09.2025 08:51
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VulnDex Intel
Media Report
04.09.2025 15:06
https://cloud.google.com/blog/topics/threat-intelligence/viewstate-deserialization-zero-day-vulnerability
Third Party Advisory
Exploit
https://support.sitecore.com/kb?id=kb_article_view&sysparm_article=KB1003865
Vendor Advisory
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-53690
US Government Resource