CVE-2025-34393 Barracuda RMM < 2025.1.1 Service Center Insecure Reflection RCE
Critical 10.0
Published
Updated
Check this codebase for CVE-2025-34393 and fix it if it is affected.
What it is: CVE-2025-34393 is a critical vulnerability in Barracuda Networks RMM, published on 10 Dec 2025.
Exploitation: There is no known exploitation of CVE-2025-34393 in the wild and no public exploit code.
Affected product: Barracuda Networks RMM. No package-level version data is available, so check the vendor advisory linked from the reference page.
Task:
1. Search the dependency manifests and lockfiles (for example package.json, package-lock.json, requirements.txt, poetry.lock, uv.lock, pom.xml, build.gradle, go.mod, Cargo.lock, Gemfile.lock) and any Dockerfiles for the affected packages, including transitive dependencies.
2. If an affected version is in use, upgrade it to the fixed version for its release line with the project's package manager, so the lockfile is regenerated. Prefer the smallest upgrade that fixes it.
3. If there is no fix, or the upgrade would break the build, do not guess: explain the risk and the safest workaround instead.
4. Run the tests and summarise what changed and why.
5. If nothing in the project is affected, say so and change nothing.
Reference: https://insights.sbomify.com/CVE-2025-34393/ (Markdown: https://insights.sbomify.com/CVE-2025-34393/index.md)
- Exploited in the wild
- Not known
- Fix
- None listed
What is CVE-2025-34393?
CVE-2025-34393 is a critical vulnerability in Barracuda Networks RMM, published on 10 Dec 2025.
Official 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.
Weakness: CWE-470
Which versions are affected by CVE-2025-34393?
It affects 1 product.
Products include Barracuda Rmm.
How do I fix CVE-2025-34393?
No fix has been published for CVE-2025-34393 yet. Limit exposure of the affected software until one is available.
Is CVE-2025-34393 being exploited?
There is no known exploitation of CVE-2025-34393 in the wild and no public exploit code.
Other vulnerabilities in Barracuda Networks RMM
Sources
Also known as GHSA-x3jp-wfm4-c9mv.