CVE-2025-34394

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.

CVSS v3 9.8 CRITICAL

9.8^/10

CVSS v3 : CRITICAL

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://download.mw-rmm.barracudamsp.com/PDF/2025.1.1/RN_BRMM_2025.1.1_EN.pdf	Release Notes
https://www.barracuda.com/products/msp/network-protection/rmm	Product
https://www.vulncheck.com/advisories/barracuda-rmm-service-center-net-remoting-deserialization-rce	Third Party Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:barracuda:rmm:*:*:*:*:*:*:*:*

History

23 Dec 2025, 14:37

Type	Values Removed	Values Added
First Time		Barracuda Barracuda rmm
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : unknown v3 : 9.8
CPE		cpe:2.3:a:barracuda:rmm::::::::
References	~~() https://download.mw-rmm.barracudamsp.com/PDF/2025.1.1/RN_BRMM_2025.1.1_EN.pdf -~~	() https://download.mw-rmm.barracudamsp.com/PDF/2025.1.1/RN_BRMM_2025.1.1_EN.pdf - Release Notes
References	~~() https://www.barracuda.com/products/msp/network-protection/rmm -~~	() https://www.barracuda.com/products/msp/network-protection/rmm - Product
References	~~() https://www.vulncheck.com/advisories/barracuda-rmm-service-center-net-remoting-deserialization-rce -~~	() https://www.vulncheck.com/advisories/barracuda-rmm-service-center-net-remoting-deserialization-rce - Third Party Advisory

10 Dec 2025, 16:16

Type	Values Removed	Values Added
New CVE

Information

Published : 2025-12-10 16:16

Updated : 2025-12-23 14:37

NVD link : CVE-2025-34394

Mitre link : CVE-2025-34394

CVE.ORG link : CVE-2025-34394

JSON object : View

Products Affected

barracuda

rmm

CWE

CWE-502

Deserialization of Untrusted Data

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