# Simatic Process Historian Opc Ua Server vulnerabilities

> Simatic Process Historian Opc Ua Server is made by Siemens. We track 2 published vulnerabilities listed under that exact name, across 0 versions. None of them is on the list of flaws known to be exploited today. Siemens lists newer releases under their own names, such as Simatic Process Historian Opc Ua Server Firmware, so check those pages too.

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

## At a glance

- **Made by:** [Siemens](https://www.precursorintelligence.com/vendors/siemens)
- **Published vulnerabilities:** 2
- **Known to be exploited:** 0 (listed under the name Simatic Process Historian Opc Ua Server)
- **Versions tracked:** 0

## Is Simatic Process Historian Opc Ua Server listed under other names?

Siemens also lists Simatic Process Historian Opc Ua Server under more specific names, such as Simatic Process Historian Opc Ua Server Firmware. Flaws listed only under those names are counted on their own pages, not here.

- [Simatic Process Historian Opc Ua Server Firmware](https://www.precursorintelligence.com/product/siemens/simatic_process_historian_opc_ua_server_firmware): 2 published vulnerabilities

## Which Simatic Process Historian Opc Ua Server vulnerabilities are being exploited?

None of Simatic Process Historian Opc Ua Server's published vulnerabilities is on the list of flaws known to be exploited today. We keep watching that list.

## Which Simatic Process Historian Opc Ua Server 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-2021-3449](https://www.precursorintelligence.com/what-is/cve-2021-3449): 64%, Medium (CVSS 5.9)
- [CVE-2021-40142](https://www.precursorintelligence.com/what-is/cve-2021-40142): 2.6%, High (CVSS 7.5)

## Questions

### How many vulnerabilities does Simatic Process Historian Opc Ua Server have?

We track 2 published vulnerabilities listed under the name Simatic Process Historian Opc Ua Server, across 0 versions.

### Which Simatic Process Historian Opc Ua Server vulnerabilities are being exploited?

None of Simatic Process Historian Opc Ua Server's vulnerabilities is on the list of flaws known to be exploited today.

### Why are newer Simatic Process Historian Opc Ua Server flaws missing from this page?

Siemens also lists Simatic Process Historian Opc Ua Server under more specific names, such as Simatic Process Historian Opc Ua Server Firmware. Flaws listed only under those names are counted on their own pages, not here. Open the release you run to see its own list.

### How do I get alerts for Simatic Process Historian Opc Ua Server?

Create a Precursor Intelligence account and track Simatic Process Historian Opc Ua Server. 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 Simatic Process Historian Opc Ua Server?

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- **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.

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