CVE-2025-3200 Com-Server Exposed via Weak TLS
Critical 9.1
Published
Updated
Check this codebase for CVE-2025-3200 and fix it if it is affected.
What it is: CVE-2025-3200 is a critical vulnerability in Wiesemann & Theis Com-Server 20mA, published on 28 Apr 2025.
Exploitation: There is no known exploitation of CVE-2025-3200 in the wild and no public exploit code.
Affected product: Wiesemann & Theis Com-Server 20mA. 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-2025-3200/ (Markdown: https://insights.sbomify.com/CVE-2025-3200/index.md)
- Exploited in the wild
- Not known
- Fix
- None listed
What is CVE-2025-3200?
CVE-2025-3200 is a critical vulnerability in Wiesemann & Theis Com-Server 20mA, published on 28 Apr 2025.
Official description
An unauthenticated remote attacker could exploit the used, insecure TLS 1.0 and TLS 1.1 protocols to intercept and manipulate encrypted communications between the Com-Server and connected systems.
Weakness: CWE-327
Which versions are affected by CVE-2025-3200?
How do I fix CVE-2025-3200?
No fix has been published for CVE-2025-3200 yet. Limit exposure of the affected software until one is available.
Is CVE-2025-3200 being exploited?
There is no known exploitation of CVE-2025-3200 in the wild and no public exploit code.
Sources
Also known as GHSA-9mjj-hhq6-4wp3.