CVE-2025-34392
Barracuda RMM < 2025.1.1 Service Center Absolute Path Traversal RCE
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.
INFO
Published Date :
Dec. 10, 2025, 4:16 p.m.
Last Modified :
Dec. 23, 2025, 2:40 p.m.
Remotely Exploit :
Yes !
Source :
[email protected]
CVSS Scores
| Score | Version | Severity | Vector | Exploitability Score | Impact Score | Source |
|---|---|---|---|---|---|---|
| CVSS 3.1 | CRITICAL | [email protected] | ||||
| CVSS 4.0 | CRITICAL | 83251b91-4cc7-4094-a5c7-464a1b83ea10 | ||||
| CVSS 4.0 | CRITICAL | [email protected] |
Solution
- Update Barracuda Service Center to 2025.1.1.
- Apply vendor patches immediately.
- Validate application URL handling.
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2025-34392.
| URL | Resource |
|---|---|
| https://download.mw-rmm.barracudamsp.com/PDF/2025.1.1/RN_BRMM_2025.1.1_EN.pdf | Release Notes |
| https://labs.watchtowr.com/soapwn-pwning-net-framework-applications-through-http-client-proxies-and-wsdl/ | Exploit Third Party Advisory |
| https://www.barracuda.com/products/msp/network-protection/rmm | Product |
| https://www.vulncheck.com/advisories/barracuda-rmm-service-center-absolute-path-traversal-rce | Third Party Advisory |
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2025-34392 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2025-34392
weaknesses.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2025-34392 vulnerability anywhere in the article.
-
CybersecurityNews
New “SOAPwn” .NET Vulnerabilities Expose Barracuda, Ivanti and Microsoft Appliances to RCE Attack
New research into legacy .NET Framework SOAP client code has uncovered “SOAPwn,” a class of vulnerabilities. That can be weaponized for remote code execution (RCE) across multiple enterprise products. ... Read more
-
The Hacker News
.NET SOAPwn Flaw Opens Door for File Writes and Remote Code Execution via Rogue WSDL
Dec 10, 2025Ravie LakshmananEnterprise Security / Web Services New research has uncovered exploitation primitives in the .NET Framework that could be leveraged against enterprise-grade applications ... Read more
The following table lists the changes that have been made to the
CVE-2025-34392 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
Initial Analysis by [email protected]
Dec. 23, 2025
Action Type Old Value New Value Added CVSS V3.1 AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Added CPE Configuration OR *cpe:2.3:a:barracuda:rmm:*:*:*:*:*:*:*:* versions up to (excluding) 2025.1.1 Added Reference Type VulnCheck: https://download.mw-rmm.barracudamsp.com/PDF/2025.1.1/RN_BRMM_2025.1.1_EN.pdf Types: Release Notes Added Reference Type VulnCheck: https://labs.watchtowr.com/soapwn-pwning-net-framework-applications-through-http-client-proxies-and-wsdl/ Types: Exploit, Third Party Advisory Added Reference Type VulnCheck: https://www.barracuda.com/products/msp/network-protection/rmm Types: Product Added Reference Type VulnCheck: https://www.vulncheck.com/advisories/barracuda-rmm-service-center-absolute-path-traversal-rce Types: Third Party Advisory -
CVE Modified by [email protected]
Dec. 10, 2025
Action Type Old Value New Value Added Reference https://labs.watchtowr.com/soapwn-pwning-net-framework-applications-through-http-client-proxies-and-wsdl/ -
New CVE Received by [email protected]
Dec. 10, 2025
Action Type Old Value New Value Added 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. Added CVSS V4.0 AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X Added CWE CWE-36 Added Reference https://download.mw-rmm.barracudamsp.com/PDF/2025.1.1/RN_BRMM_2025.1.1_EN.pdf Added Reference https://www.barracuda.com/products/msp/network-protection/rmm Added Reference https://www.vulncheck.com/advisories/barracuda-rmm-service-center-absolute-path-traversal-rce