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CVE-2025-34393: CWE-470 Use of Externally-Controlled Input to Select Classes or Code ('Unsafe Reflection') in Barracuda Networks RMM

0
Critical
VulnerabilityCVE-2025-34393cvecve-2025-34393cwe-470
Published: 12/10/2025 (12/10/2025, 15:45:09 UTC)
Source: CVE Database V5
Vendor/Project: Barracuda Networks
Product: RMM

Description

Barracuda Service Center, as implemented in the RMM solution, in versions prior to 2025.1.1, does not correctly verify the name of an attacker-controlled WSDL service, leading to insecure reflection. This can result in remote code execution through either invocation of arbitrary methods or deserialization of untrusted types.

CVSS v4.0

Score 10.0critical

Attack Vector
Network
Attack Complexity
Low
Attack Requirements
None
Privileges Required
None
User Interaction
None
Vuln. Confidentiality
High
Vuln. Integrity
High
Vuln. Availability
High
Subsq. Confidentiality
High
Subsq. Integrity
High
Subsq. Availability
High
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H

Affected software

GitHub Actionsmore threats →ai
barracudanetworks/rmm
pkg:github/barracudanetworks/rmm
Affected versions
=2025.1

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AI-Powered Analysis

Machine-generated threat intelligence

AILast updated: 05/14/2026, 02:01:53 UTC

Technical Analysis

The vulnerability CVE-2025-34393 in Barracuda Networks RMM prior to version 2025.1.1 involves unsafe reflection due to improper validation of attacker-controlled WSDL service names in the Barracuda Service Center. This allows an attacker to execute remote code by invoking arbitrary methods or deserializing untrusted types. The issue is classified under CWE-470. The CVSS 4.0 score of 10 reflects a critical risk with network attack vector, no required privileges or user interaction, and severe impact on confidentiality, integrity, and availability. The product is not a cloud service, and no patch links or vendor advisories confirming remediation are currently available.

Potential Impact

Successful exploitation can lead to remote code execution on the affected system, compromising confidentiality, integrity, and availability. This could allow attackers to execute arbitrary code remotely without authentication or user interaction. There are no known exploits in the wild reported at this time.

Mitigation Recommendations

Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is released, users should consider restricting network access to the affected service and monitor for suspicious activity related to WSDL service interactions. Avoid exposing the Barracuda Service Center to untrusted networks. Apply the official patch promptly once it becomes available.

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Technical Details

Data Version
5.2
Assigner Short Name
VulnCheck
Date Reserved
2025-04-15T19:15:22.596Z
Cvss Version
4.0
State
PUBLISHED

Threat ID: 6939994886adcdec9b16602c

Added to database: 12/10/2025, 16:01:12 UTC

Last enriched: 05/14/2026, 02:01:53 UTC

Last updated: 09/10/2026, 19:36:50 UTC

Views: 397

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