CVE-2025-3425 Unauthenticated Remote Code Execution via .NET Deserialization
Unauthenticated attackers can achieve remote code execution on Philips IntelliSpace Portal via .NET deserialization when TypeFilterLevel is set to Full.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Local or same network only
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2025-3425?
CVE-2025-3425 is a high-severity unsafe deserialization vulnerability in Philips IntelliSpace Portal, published on 7 Apr 2025. It can only be exploited from the same machine or local network, and only if a user opens a file or follows a link.
Official 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.
Weakness: CWE-502
Which versions are affected by CVE-2025-3425?
How do I fix CVE-2025-3425?
No fix has been published for CVE-2025-3425 yet. Limit exposure of the affected software until one is available.
Upgrade, and only deserialise data from trusted sources or with an allow-list of types. More about Unsafe deserialization.
Is CVE-2025-3425 being exploited?
There is no known exploitation of CVE-2025-3425 in the wild and no public exploit code.
Sources
Also known as GHSA-m7f8-37g5-8r53.