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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.

PUBLISHED Reserved 2025-04-15 | Published 2025-12-10 | Updated 2025-12-10 | Assigner VulnCheck




HIGH: 8.7CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N

Problem types

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

Product status

Default status
unaffected

2025.1 (semver) before 2025.1.1
affected

Credits

Piotr Bazydlo of watchTowr finder

References

download.mw-rmm.barracudamsp.com/.../RN_BRMM_2025.1.1_EN.pdf vendor-advisory patch

www.barracuda.com/products/msp/network-protection/rmm product

www.vulncheck.com/...-center-net-remoting-path-traversal-rce third-party-advisory

cve.org (CVE-2025-34395)

nvd.nist.gov (CVE-2025-34395)

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