High severity · published Dec 10, 2025
CVE-2025-34395
Barracuda RMM < 2025.1.1 Service Center .NET Remoting Path Traversal RCE
7.5
CVSS
0.8%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.8% · higher than 55% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
RM
RMM · Barracuda Networks
2025.1 before 2025.1.1 · source: vendor, NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2025-34395
CVE.org
https://www.cve.org/CVERecord?id=CVE-2025-34395
Release Notes
https://download.mw-rmm.barracudamsp.com/PDF/2025.1.1/RN_BRMM_2025.1.1_EN.pdf
Product
https://www.barracuda.com/products/msp/network-protection/rmm
Third Party Advisory
https://www.vulncheck.com/advisories/barracuda-rmm-service-center-net-remoting-path-traversal-rce
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