CVE-2025-34394

Barracuda RMM < 2025.1.1 Service Center .NET Remoting Deserialization RCE

State: Published
Severity: 10.0 Critical
Published: Dec 10, 2025
Updated: May 14, 2026
Reserved: Apr 15, 2025

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.

Scores

CVSS	Score	Vector	Source
4.0	10.0 Critical	CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H	VulnCheck

Weaknesses

CWE-502 Deserialization of Untrusted Data

Affected Products

Product	Versions
RMMBarracuda Networks	2025.1 to before 2025.1.1Affected

References

https://download.mw-rmm.barracudamsp.com/PDF/2025.1.1/RN_BRMM_2025.1.1_EN.pdfvendor-advisorypatch
https://www.barracuda.com/products/msp/network-protection/rmmproduct
https://www.vulncheck.com/advisories/barracuda-rmm-service-center-net-remoting-deserialization-rcethird-party-advisory

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