CVE-2025-66631 - CSLA .NET is vulnerable to Remote Code Execution via WcfProxy

CVE-2025-66631 - CSLA .NET is vulnerable to Remote Code Execution via WcfProxy

CVE ID : CVE-2025-66631 Published : Dec. 9, 2025, 3:18 a.m. | 59 minutes ago Description : CSLA .NET is a framework designed for the development of reusable, object-oriented business layers for applications. Versions 5.5.4 and below allow the use of WcfProxy. WcfProxy uses the now-obsolete NetDataContractSerializer (NDCS) and is vulnerable to remote code execution during deserialization. This vulnerability is fixed in version 6.0.0. To workaround this issue, remove the WcfProxy in data portal configurations. Severity: 0.0 | NA Visit the link for more details, such as CVSS details, affected products, timeline, and more...

CVE Details

Published
Dec. 9, 2025
Impact: remote code execution

Source: Telegram CVE Monitor