CVE-2025-3425 – “IntelliSpace Portal .NET Remoting Deserialization Remote Code Execution”

The following table lists the changes that have been made to the
CVE-2025-3425 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution
of a vulnerability, and for identifying the most recent changes that may
impact the vulnerability’s severity, exploitability, or other characteristics.

  • New CVE Received
    by 20705f08-db8b-4497-8f94-7eea62317651

    Apr. 07, 2025

    Action Type Old Value New Value
    Added Description The IntelliSpace portal application utilizes .NET Remoting for its functionality. The vulnerability arises from the exploitation of port 755 through the deserialization vulnerability. After analyzing the configuration files, we observed that the server had set the TypeFilterLevel to Full which is dangerous as it can potentially lead to remote code execution using deserialization. This issue affects IntelliSpace Portal: 12 and prior.
    Added CVSS V4.0 AV:A/AC:H/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:P/AU:Y/R:U/V:C/RE:M/U:Green
    Added CWE CWE-502
    Added Reference https://www.cve.org/CVERecord?id=CVE-2025-3425
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