# Vesys vulnerabilities

> Vesys is made by Siemens. We track 2 published vulnerabilities in it, across 3 versions. 2 of them are on the list of flaws known to be exploited, the newest added on 1 May 2023. If you run Vesys, check your version against the exploited flaws below and patch those first.

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

## At a glance

- **Made by:** [Siemens](https://www.precursorintelligence.com/vendors/siemens)
- **Published vulnerabilities:** 2
- **Known to be exploited:** 2
- **Versions tracked:** 3
- **Most recently added to the known-exploited list:** [CVE-2021-45046](https://www.precursorintelligence.com/what-is/cve-2021-45046), 1 May 2023. We keep watching the list.

## Which versions of Vesys do the exploited flaws hit?

Each exploited flaw lists the versions it affects, as published. "before 2019.1" means every version up to, but not including, 2019.1.

- [CVE-2021-45046](https://www.precursorintelligence.com/what-is/cve-2021-45046) (Apache Log4j2 Deserialization of Untrusted Data Vulnerability): before 2019.1, 2019.1, 2019.1-sp1912
- [CVE-2021-44228](https://www.precursorintelligence.com/what-is/cve-2021-44228) (Apache Log4j2 Remote Code Execution Vulnerability): before 2019.1, 2019.1, 2019.1-sp1912, 2020.1, 2021.1

## Which Vesys vulnerabilities are being exploited?

2 flaws are on the government list of vulnerabilities known to be exploited, newest first:

- [CVE-2021-45046](https://www.precursorintelligence.com/what-is/cve-2021-45046): Apache Log4j2 Deserialization of Untrusted Data Vulnerability. Critical, CVSS 9.0, chance of use in 30 days >99%, known exploited since 1 May 2023.
- [CVE-2021-44228](https://www.precursorintelligence.com/what-is/cve-2021-44228): Apache Log4j2 Remote Code Execution Vulnerability. Critical, CVSS 10.0, chance of use in 30 days >99%, known exploited since 10 December 2021.

## Which Vesys 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-2021-45046](https://www.precursorintelligence.com/what-is/cve-2021-45046): >99%, Critical (CVSS 9.0), known exploited

## Questions

### How many vulnerabilities does Vesys have?

We track 2 published vulnerabilities listed under the name Vesys, across 3 versions. The most recent Vesys flaw added to the known-exploited list is CVE-2021-45046, on 1 May 2023.

### Which Vesys vulnerabilities are being exploited?

2 are on the list of flaws known to be exploited. The most recently added are CVE-2021-45046 and CVE-2021-44228.

### Which versions of Vesys do the exploited flaws affect?

Each flaw names its own versions, usually as ranges. The newest, CVE-2021-45046, affects before 2019.1, 2019.1, 2019.1-sp1912. The versions for every exploited flaw are listed on this page.

### How do I get alerts for Vesys?

Create a Precursor Intelligence account and track Vesys. 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 Vesys?

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