CVE-2025-35051 Newforma Project Center Server (NPCS) .NET unauthenticated deserialization

High 7.7 Published 9 Oct 2025 Updated 10 Oct 2025

Remote unauthenticated attackers can execute arbitrary code via deserialization in Newforma Project Center Server, requiring network access restrictions for mitigation.

Exploited in the wild: Not known
Login needed: Not needed
Attackable: Over the internet
Victim action needed: Not needed
Fix: None listed

What is CVE-2025-35051?

CVE-2025-35051 is a high-severity unsafe deserialization vulnerability in Newforma Project Center, published on 9 Oct 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Newforma Project Center Server (NPCS) accepts serialized .NET data via the '/ProjectCenter.rem' endpoint on 9003/tcp, allowing a remote, unauthenticated attacker to execute arbitrary code with 'NT AUTHORITY\NetworkService' privileges. According to the recommended architecture, the vulnerable NPCS endpoint is only accessible on an internal network. To mitigate this vulnerability, restrict network access to NPCS.

Weakness: CWE-502, CWE-306

Which versions are affected by CVE-2025-35051?

It affects 1 product.

Products include Newforma Project Center.

How do I fix CVE-2025-35051?

No fix has been published for CVE-2025-35051 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-2025-35051 being exploited?

There is no known exploitation of CVE-2025-35051 in the wild and no public exploit code.

Sources

Also known as GHSA-gm5v-4gx5-3983.