CVE-2025-34392

CRITICAL
Published Dec 10, 2025 Modified Dec 23, 2025 CWE-36

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.

CVSS v3.1 Score

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

Weakness Type (CWE)

CWE-36 CWE-36

Affected Products

Vendor Product
barracuda rmm

References

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. It has a CVSS v3.1 base score of 9.8 (CRITICAL).
How severe is CVE-2025-34392? +
CVE-2025-34392 has a CVSS v3.1 score of 9.8 out of 10, rated CRITICAL. This is a critical vulnerability that should be patched immediately.
What products are affected by CVE-2025-34392? +
CVE-2025-34392 affects products from barracuda, specifically: rmm. Check the affected products table above for specific version ranges.
How do I check if I'm vulnerable to CVE-2025-34392? +
You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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