CVE-2025-34394CRITICAL 9.8EPSS p43.7%

CVE-2025-34394CVE-2025-34394

Description

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.

Scoring

CVSS 3.19.8 (CRITICAL)
VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS0.59% probability of exploitation · percentile 43.7% · 2026-06-19T12:03:05Z
Published2025-12-10
Last modified2025-12-23

Underlying weaknesses· 1

CWE-502

References

  1. https://download.mw-rmm.barracudamsp.com/PDF/2025.1.1/RN_BRMM_2025.1.1_EN.pdf
  2. https://www.barracuda.com/products/msp/network-protection/rmm
  3. https://www.vulncheck.com/advisories/barracuda-rmm-service-center-net-remoting-deserialization-rce

1

TypeTargetConfidenceTier
WeaknessDeserialization of Untrusted Datacwe-5020%live

Related by meaning· 6

Nearest entities by semantic similarity across the cs-graph corpus.

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Sourced from NVD + FIRST.org EPSS. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.