CVE-2025-34392

CRITICAL

Barracuda Rmm < 2025.1.1 - Absolute Path Traversal

Title source: rule

Description

Barracuda Service Center, as implemented in the RMM solution, in versions prior to 2025.1.1, does not verify the URL defined in an attacker-controlled WSDL that is later loaded by the application. This can lead to arbitrary file write and remote code execution via webshell upload.

References (4)

[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-absolute-path-traversal-rce

[Exploit, Third Party Advisory] https://labs.watchtowr.com/soapwn-pwning-net-framework-applications-through-http-client-proxies-and-wsdl/

Scores

CVSS v3 9.8

EPSS 0.0095

EPSS Percentile 76.5%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment

Exploitation poc

Automatable yes

Technical Impact total

Details

CWE

CWE-36

Status published

Products (1)

barracuda/rmm < 2025.1.1

Published Dec 10, 2025

Tracked Since Feb 18, 2026