CVE-2025-34395

Barracuda RMM < 2025.1.1 Service Center .NET Remoting Path Traversal RCE

State: Published
Severity: 8.7 High
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 in which an unauthenticated attacker can invoke a method vulnerable to path traversal to read arbitrary files. This vulnerability can be escalated to remote code execution by retrieving the .NET machine keys.

Scores

CVSS	Score	Vector	Source
4.0	8.7 High	CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N	VulnCheck

Weaknesses

CWE-22 Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')

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-path-traversal-rcethird-party-advisory

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