# Dir-822 Firmware vulnerabilities

> Dir-822 Firmware is made by Dlink. We track 12 published vulnerabilities in it, across 10 versions. 1 of them is on the list of flaws known to be exploited, the newest added on 29 June 2023. If you run Dir-822 Firmware, check your version against the exploited flaws below and patch those first.

Canonical page: https://www.precursorintelligence.com/product/dlink/dir-822_firmware

## At a glance

- **Made by:** [Dlink](https://www.precursorintelligence.com/vendors/dlink)
- **Published vulnerabilities:** 12
- **Known to be exploited:** 1
- **Versions tracked:** 10
- **Most recently added to the known-exploited list:** [CVE-2019-17621](https://www.precursorintelligence.com/what-is/cve-2019-17621), 29 June 2023. We keep watching the list.

## Which versions of Dir-822 Firmware do the exploited flaws hit?

Each exploited flaw lists the versions it affects, as published.

- [CVE-2019-17621](https://www.precursorintelligence.com/what-is/cve-2019-17621) (D-Link DIR-859 Router Command Execution Vulnerability): up to 2.03b01, up to 3.12b04

## Which Dir-822 Firmware vulnerabilities are being exploited?

1 flaw is on the government list of vulnerabilities known to be exploited, newest first:

- [CVE-2019-17621](https://www.precursorintelligence.com/what-is/cve-2019-17621): D-Link DIR-859 Router Command Execution Vulnerability. Critical, CVSS 9.8, chance of use in 30 days 90%, known exploited since 29 June 2023.

## Which Dir-822 Firmware 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-2019-17621](https://www.precursorintelligence.com/what-is/cve-2019-17621): 90%, Critical (CVSS 9.8), known exploited
- [CVE-2018-19987](https://www.precursorintelligence.com/what-is/cve-2018-19987): 13%, Critical (CVSS 9.8)
- [CVE-2019-20213](https://www.precursorintelligence.com/what-is/cve-2019-20213): 2.2%, High (CVSS 7.5)
- [CVE-2023-51984](https://www.precursorintelligence.com/what-is/cve-2023-51984): 2.0%, Critical (CVSS 9.8)

## Questions

### How many vulnerabilities does Dir-822 Firmware have?

We track 12 published vulnerabilities listed under the name Dir-822 Firmware, across 10 versions. The most recent Dir-822 Firmware flaw added to the known-exploited list is CVE-2019-17621, on 29 June 2023.

### Which Dir-822 Firmware vulnerabilities are being exploited?

1 is on the list of flaws known to be exploited. The most recently added is CVE-2019-17621.

### Which versions of Dir-822 Firmware do the exploited flaws affect?

Each flaw names its own versions, usually as ranges. The newest, CVE-2019-17621, affects up to 2.03b01, up to 3.12b04. The versions for every exploited flaw are listed on this page.

### How do I get alerts for Dir-822 Firmware?

Create a Precursor Intelligence account and track Dir-822 Firmware. 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 Dir-822 Firmware?

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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