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.
Problem types
CWE-22 Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
Product status
2025.1 (semver) before 2025.1.1
Credits
Piotr Bazydlo of watchTowr
References
download.mw-rmm.barracudamsp.com/.../RN_BRMM_2025.1.1_EN.pdf
www.barracuda.com/products/msp/network-protection/rmm
www.vulncheck.com/...-center-net-remoting-path-traversal-rce