# D6220 Firmware vulnerabilities

> D6220 Firmware is made by Netgear. We track 53 published vulnerabilities in it, across 14 versions. 2 of them are on the list of flaws known to be exploited, the newest added on 8 September 2022. If you run D6220 Firmware, check your version against the exploited flaws below and patch those first.

Canonical page: https://www.precursorintelligence.com/product/netgear/d6220_firmware

## At a glance

- **Made by:** [Netgear](https://www.precursorintelligence.com/vendors/netgear)
- **Published vulnerabilities:** 53
- **Known to be exploited:** 2
- **Versions tracked:** 14
- **Most recently added to the known-exploited list:** [CVE-2017-5521](https://www.precursorintelligence.com/what-is/cve-2017-5521), 8 September 2022. We keep watching the list.

## Which versions of D6220 Firmware do the exploited flaws hit?

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

- [CVE-2017-5521](https://www.precursorintelligence.com/what-is/cve-2017-5521) (NETGEAR Multiple Devices Exposure of Sensitive Information Vulnerability): 1.0.0.12
- [CVE-2016-6277](https://www.precursorintelligence.com/what-is/cve-2016-6277) (NETGEAR Multiple Routers Remote Code Execution Vulnerability): up to 1.0.0.22

## Which D6220 Firmware vulnerabilities are being exploited?

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

- [CVE-2017-5521](https://www.precursorintelligence.com/what-is/cve-2017-5521): NETGEAR Multiple Devices Exposure of Sensitive Information Vulnerability. High, CVSS 8.1, chance of use in 30 days 89%, known exploited since 8 September 2022.
- [CVE-2016-6277](https://www.precursorintelligence.com/what-is/cve-2016-6277): NETGEAR Multiple Routers Remote Code Execution Vulnerability. High, CVSS 8.8, chance of use in 30 days >99%, known exploited since 7 March 2022.

## Which D6220 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-2022-27643](https://www.precursorintelligence.com/what-is/cve-2022-27643): 25%, High (CVSS 8.8)
- [CVE-2021-34991](https://www.precursorintelligence.com/what-is/cve-2021-34991): 5.7%, High (CVSS 8.8)

## Questions

### How many vulnerabilities does D6220 Firmware have?

We track 53 published vulnerabilities listed under the name D6220 Firmware, across 14 versions. The most recent D6220 Firmware flaw added to the known-exploited list is CVE-2017-5521, on 8 September 2022.

### Which D6220 Firmware vulnerabilities are being exploited?

2 are on the list of flaws known to be exploited. The most recently added are CVE-2017-5521 and CVE-2016-6277.

### Which versions of D6220 Firmware do the exploited flaws affect?

Each flaw names its own versions, usually as ranges. The newest, CVE-2017-5521, affects 1.0.0.12. The versions for every exploited flaw are listed on this page.

### How do I get alerts for D6220 Firmware?

Create a Precursor Intelligence account and track D6220 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 D6220 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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