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CRITICAL

CVE-2025-34392

CVSS v3

9.8

CRITICAL

EPSS Score

24.7 %

exploit probability, as of 2026-09-25

CISA KEV

No

known exploited

Exploitation

—

SSVC status

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.

Technical details

Published
2025-12-10

Frequently asked questions

What is 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.

Is CVE-2025-34392 actively exploited?

Active exploitation of CVE-2025-34392 has not been confirmed. Its EPSS score was 24.7% on 2026-09-25, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2025-34392?

CVE-2025-34392 has a CVSS v3 base score of 9.8 (CRITICAL severity).

Is CVE-2025-34392 affecting your environment?

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