CVE-2025-34394: Barracuda Service Center, as implemented in the RMM solution, in versions prior to 2025.1.1, exposes a .NET Remoting…
CVE-2025-34394 · Severity: critical · CVSS 9.8 · Published 2025-12-10
Barracuda Service Center, as implemented in the RMM solution, in versions prior to 2025.1.1, exposes a .NET Remoting service that is insufficiently protected against deserialization of arbitrary types. This can lead to remote code execution.
No. Junglewise Threat Intelligence has no report of CVE-2025-34394 being exploited in the wild.
How severe is CVE-2025-34394?
Critical severity, with a CVSS score of 9.8, published 10 December 2025.
Which products and versions are affected?
Barracuda Rmm. The advisory does not name versions.
Is there a fix for CVE-2025-34394?
No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.
Am I affected by CVE-2025-34394?
Check whether you run Barracuda Rmm. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.