---
id: CVE-2025-34394
title: >-
  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
summary: >-
  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 execut…
severity: critical
cvss: 9.8
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H'
cwe:
  - CWE-502
vendor: barracuda
product: rmm
affected:
  - rmm < 2025.1.1
patched:
  - rmm 2025.1.1
published: '2025-12-10'
updated: '2026-10-14'
sourceUpdated: '2026-10-14T21:10:00.183'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2025-34394'
references:
  - url: >-
      https://download.mw-rmm.barracudamsp.com/PDF/2025.1.1/RN_BRMM_2025.1.1_EN.pdf
    label: disclosure@vulncheck.com
  - url: 'https://www.barracuda.com/products/msp/network-protection/rmm'
    label: disclosure@vulncheck.com
  - url: >-
      https://www.vulncheck.com/advisories/barracuda-rmm-service-center-net-remoting-deserialization-rce
    label: disclosure@vulncheck.com
tags:
  - nvd
epss: 0.00707
epssPercentile: 0.52367
ingestedAt: '2026-10-14T21:57:04.784Z'
---

## Overview

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.

## Affected

- `rmm < 2025.1.1`

## Remediation

Upgrade past the affected range:

- `rmm 2025.1.1`