CVE-2025-34392

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.

CVSS 4.0

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

CVSS 3.1

9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS

25% chance of exploitation in the next 30 days; higher than 97% of CVEs (scores of 2026-10-25)

CWE

CWE-36

Published

2025-12-10

Modified

2026-10-14

Record from

the NVD, synced 2026-10-19

Affected

• barracuda:rmm

References

• https://download.mw-rmm.barracudamsp.com/PDF/2025.1.1/RN_BRMM_2025.1.1_EN.pdf
• https://labs.watchtowr.com/soapwn-pwning-net-framework-applications-through-http-client-proxies-and-wsdl/
• https://www.barracuda.com/products/msp/network-protection/rmm
• https://www.vulncheck.com/advisories/barracuda-rmm-service-center-absolute-path-traversal-rce

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