CVE-2025-34393CWE-470

CVE-2025-34393

Critical · published December 10, 2025

CVSS v3.1
9.8
EPSS
1%
Percentile
52.9
In the wild
Unconfirmed
What it is

🔥 A sneaky flaw in Barracuda's Service Center could let attackers take control—without even breaking a sweat! Think of it like a restaurant that doesn’t check the identity of a food supplier; anyone could walk in and deliver tainted ingredients without anyone batting an eye—a recipe for disaster! An attacker could exploit this vulnerability to execute any command they desire, potentially compromising sensitive data or even taking over the entire system. The consequences could be absolutely devastating, leaving your infrastructure wide open to malicious actions.

Put simply

Think of it like a restaurant that doesn’t check the identity of a food supplier; anyone could walk in and deliver tainted ingredients without anyone batting an eye—a recipe for disaster! This critical vulnerability arises from the Service Center not properly verifying the name of an attacker-controlled WSDL service, allowing remote code execution through arbitrary method invocations or deserialization of untrusted types.

What to do

An attacker could exploit this vulnerability to execute any command they desire, potentially compromising sensitive data or even taking over the entire system. The consequences could be absolutely devastating, leaving your infrastructure wide open to malicious actions. To protect yourself, update your Barracuda Service Center to version 2025.1.1 or later. Additionally, review your configurations to ensure that all WSDL services are properly verified. You've got this! With these steps, you can lock things down and take your security hero status to the next level! 🛡️

The record
Technical detail
CVSS v3.1
9.8 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00707 · 52.9th percentile
Weakness
CWE-470 · Use of Externally-Controlled Input to Select Classes or Code ('Unsafe Reflection')
Published
2025-12-10T21:16Z
Affected products (1)
ProductVersionsFixed in
barracuda/rmm< 2025.1.12025.1.1
References (3)
EPSS history
Timeline
  • 10 DEC 15:45Z
    Barracuda RMM < 2025.1.1 Service Center Insecure Reflection RCE
    cvelistv5