CVE-2025-3424 - CVE House
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Status published High CVE-2025-3424

3.2.1 Arbitrary File Read in insecure .NET Remoting TCP Channel

Vulnerability Description

The IntelliSpace portal application utilizes .NET Remoting for its functionality. The vulnerability arises from the exploitation of port 755 through the "Object Marshalling" technique, which allows an attacker to read internal files without any authentication. This is possible by crafting specific .NET Remoting URLs derived from information enumerated in the client-side configuration files. This issue affects IntelliSpace Portal: 12 and prior.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

The following person or organization is credited with identifying this vulnerability, as recorded in the NVD database:

  • Victor A Morales
  • Omar A Crespo

Affected Vendor

Affected Software

IntelliSpace Portal
Vulnerable Versions:
12 and prior

Timeline

Official Publish: April 7th, 2025
Last Modified: April 10th, 2025
Added to House: July 22nd, 2026

CVSS Vectors

Weaknesses (CWE)