by Kastro
Paper/Archive/CVE-2025-34394

CVE-2025-34394

Barracuda Networks RMM — Barracuda RMM < 2025.1.1 Service Center .NET Remoting Deserialization RCE

EPSS 0.7%CVSS 10.0
critical.is priorityof 100
41
CVSS 10.0 (CNA)10.0 / 10 × 3030.0Not in CISA KEV+300.0EPSS percentile 53.3.533 × 2010.7No public exploit+100.0SSVC exploitation: none+100.0
Description · from the CVE record

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.

Affected

ProductAffectedFixed inSource
RMM2025.1 – < 2025.1.12025.1.1CNA

Scores by source

VulnCheck (CNA)10.0CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H
NVD9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CISA ADPSSVCExploitation: none · Automatable: yes · Technical impact: total

References

patchdownload.mw-rmm.barracudamsp.com/PDF/2025.1.1/RN_BRMM_2025.1.1_EN.pdfrefbarracuda.com/products/msp/network-protection/rmmwriteupvulncheck.com/advisories/barracuda-rmm-service-center-net-remoting-deserialization-rce