CVE-2025-3424

3.2.1 Arbitrary File Read in insecure .NET Remoting TCP Channel

Published Apr 7, 2025 CVSS 4.0 · 7.7 High EPSS < 1% KEV · Not listed
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2025-10702 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.
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
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.
Title 3.2.1 Arbitrary File Read in insecure .NET Remoting TCP Channel
Weaknesses CWE-22
References
Metrics cvssV4_0

{'score': 7.7, 'vector': 'CVSS:4.0/AV:A/AC:H/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/S:P/AU:Y/R:U/V:C/RE:M/U:Green'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
Philips
Published
Updated
Apr 10, 2025, 3:42 PM
Reserved
Apr 7, 2025, 3:05 PM
Status
Deferred
Published
Apr 7, 2025, 4:15 PM
Modified
Jun 17, 2026, 9:19 AM