# Telecontrol Server Basic vulnerabilities

> Telecontrol Server Basic is made by Siemens. We track 75 published vulnerabilities in it, across 5 versions. None of them is on the list of flaws known to be exploited today. If you run Telecontrol Server Basic, keep it on a version the vendor still supports.

Canonical page: https://www.precursorintelligence.com/product/siemens/telecontrol_server_basic

## At a glance

- **Made by:** [Siemens](https://www.precursorintelligence.com/vendors/siemens)
- **Published vulnerabilities:** 75
- **Known to be exploited:** 0
- **Versions tracked:** 5

## Which Telecontrol Server Basic vulnerabilities are being exploited?

None of Telecontrol Server Basic's published vulnerabilities is on the list of flaws known to be exploited today. We keep watching that list.

## Which Telecontrol Server Basic flaws are most likely to be used?

Ranked by the latest exploit-likelihood forecast (the chance each flaw is used in an attack in the next 30 days):

- [CVE-2018-4837](https://www.precursorintelligence.com/what-is/cve-2018-4837): 2.7%, High (CVSS 7.5)
- [CVE-2021-40142](https://www.precursorintelligence.com/what-is/cve-2021-40142): 2.6%, High (CVSS 7.5)
- [CVE-2018-4835](https://www.precursorintelligence.com/what-is/cve-2018-4835): 2.2%, Medium (CVSS 5.3)
- [CVE-2018-4836](https://www.precursorintelligence.com/what-is/cve-2018-4836): 1.8%, High (CVSS 8.8)
- [CVE-2021-45117](https://www.precursorintelligence.com/what-is/cve-2021-45117): 1.4%, Medium (CVSS 6.5)
- [CVE-2025-27495](https://www.precursorintelligence.com/what-is/cve-2025-27495): 1.0%, Critical (CVSS 9.8)
- [CVE-2025-27540](https://www.precursorintelligence.com/what-is/cve-2025-27540): 1.0%, Critical (CVSS 9.8)
- [CVE-2025-27539](https://www.precursorintelligence.com/what-is/cve-2025-27539): 1.0%, Critical (CVSS 9.8)
- [CVE-2024-44102](https://www.precursorintelligence.com/what-is/cve-2024-44102): 1.0%, Critical (CVSS 10.0)

## Questions

### How many vulnerabilities does Telecontrol Server Basic have?

We track 75 published vulnerabilities listed under the name Telecontrol Server Basic, across 5 versions.

### Which Telecontrol Server Basic vulnerabilities are being exploited?

None of Telecontrol Server Basic's vulnerabilities is on the list of flaws known to be exploited today.

### How do I get alerts for Telecontrol Server Basic?

Create a Precursor Intelligence account and track Telecontrol Server Basic. We match it against every published flaw, give each one a risk score from 0 to 100 and keep watching, so you hear about new ones as soon as we know, by email, in the app or by webhook.

## Running Telecontrol Server Basic?

Precursor Intelligence keeps checking for you:

- **Tell us what you run.** Pick your software from a list, or let us work it out from your website.
- **We match it to every flaw.** Over 400,000 published flaws, checked against your list.
- **Ranked by real-world risk.** Every flaw gets a 0 to 100 risk score, kept up to date, led by evidence criminals are using it.
- **Told as soon as we know.** An alert by email, in the app or by webhook to your own tools.

Start free (no card, nothing to install): https://www.precursorintelligence.com/register
Book a demo: https://www.precursorintelligence.com/contact