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.
- Vendor
- Sitecore
- Product
- Multiple Products
- Added to KEV
- Sep 4, 2025
- Remediation due
- Sep 25, 2025 (US federal deadline)
- Ransomware use
- Not known
- Weakness
- CWE-502
- EPSS
- 60.7% as of Nov 12
In the news
- No Asia-Pacific article names this CVE yet.
Linked
Actors named alongside it:
none
Incidents exploiting it:
- none recorded
References