# Wr21 vulnerabilities

> Wr21 is made by Digi. We track 4 published vulnerabilities listed under that exact name, across 0 versions. None of them is on the list of flaws known to be exploited today. Digi lists newer releases under their own names, such as Wr21 Firmware, so check those pages too.

Canonical page: https://www.precursorintelligence.com/product/digi/wr21

## At a glance

- **Made by:** [Digi](https://www.precursorintelligence.com/vendors/digi)
- **Published vulnerabilities:** 4
- **Known to be exploited:** 0 (listed under the name Wr21)
- **Versions tracked:** 0

## Is Wr21 listed under other names?

Digi also lists Wr21 under more specific names, such as Wr21 Firmware. Flaws listed only under those names are counted on their own pages, not here.

- [Wr21 Firmware](https://www.precursorintelligence.com/product/digi/wr21_firmware): 4 published vulnerabilities

## Which Wr21 vulnerabilities are being exploited?

None of Wr21's published vulnerabilities is on the list of flaws known to be exploited today. We keep watching that list.

## Which Wr21 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-2021-35977](https://www.precursorintelligence.com/what-is/cve-2021-35977): 1.6%, Critical (CVSS 9.8)
- [CVE-2021-35979](https://www.precursorintelligence.com/what-is/cve-2021-35979): 0.9%, High (CVSS 8.1)
- [CVE-2021-36767](https://www.precursorintelligence.com/what-is/cve-2021-36767): 0.7%, Critical (CVSS 9.8)
- [CVE-2023-4299](https://www.precursorintelligence.com/what-is/cve-2023-4299): 0.7%, High (CVSS 8.1)

## Questions

### How many vulnerabilities does Wr21 have?

We track 4 published vulnerabilities listed under the name Wr21, across 0 versions.

### Which Wr21 vulnerabilities are being exploited?

None of Wr21's vulnerabilities is on the list of flaws known to be exploited today.

### Why are newer Wr21 flaws missing from this page?

Digi also lists Wr21 under more specific names, such as Wr21 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 Wr21?

Create a Precursor Intelligence account and track Wr21. 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 Wr21?

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.

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