Sitecore Multiple Products Deserialization of Untrusted Data Vulnerability
Critical Listed in CISA KEV
Summary
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.
In-depth triage · Auto channel
No in-depth report has been generated yet (DR-003 v2 AI pipeline is under construction).
Affected products
- Sitecore:Multiple Products
Sources
- CISA KEV DATABASE
Original Links
- https://nvd.nist.gov/vuln/detail/CVE-2025-53690 advisory
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog kev
- https://support.sitecore.com/kb?id=kb_article_view&sysparm_article=KB1003865 reference
Timeline
- kev_added CISA KEV
- kev_ingest CISA KEV