Dir-822 vulnerabilitiesAnd the versions its exploited flaws hit.

Product1 known exploited1 versions
The short answer

Dir-822 is made by Dlink. We track 15 published vulnerabilities listed under that exact name, across 1 version. 1 of them is on the list of flaws known to be exploited, the newest added on 29 June 2023. Dlink lists newer releases under their own names, such as Dir-822 Firmware, so check those pages too.

Check your version

The most recent Dir-822 flaw added to the known-exploited list is CVE-2019-17621, on 29 June 2023. We keep watching the known-exploited list.

Other names

Is Dir-822 listed under other names? Yes.

Dlink also lists Dir-822 under more specific names, such as Dir-822 Firmware. Flaws listed only under those names are counted on their own pages, not here. If you run one of these, open its page for its own exploited flaws.

Versions

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

Each exploited flaw lists the versions it affects, as published by the vendor. Find your version, then patch.

Known exploited

Which Dir-822 vulnerabilities are being exploited?

1 flaw is on the government list of vulnerabilities known to be exploited. These are the ones criminals are using now, so they go first, whatever their severity score says.

  1. 9.8
    CVE-2019-17621CriticalKnown exploited
    D-Link DIR-859 Router Command Execution Vulnerability

    D-Link DIR-859 router contains a command execution vulnerability in the UPnP endpoint URL, /gena.cgi.

    Chance of use90%Known exploited since29 Jun 2023
Exploit likelihood

Which Dir-822 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. A high severity score on its own doesn't tell you that. Flaws shared by many other makers' products are left out.

50% or more10% to 49%Under 10%
  1. 90%
    CVE-2019-17621CriticalKnown exploited

    The UPnP endpoint URL /gena.cgi in the D-Link DIR-859 Wi-Fi router 1.05 and 1.06B01 Beta01 allows an Unauthenticated remote attacker to execute system commands as root, by sending a specially crafted HTTP SUBSCRIBE...

    CVSS9.8Published30 Dec 2019
  2. 42%

    In the /HNAP1/SetRouterSettings message, the RemotePort parameter is vulnerable, and the vulnerability affects D-Link DIR-818LW Rev.A 2.05.B03 and DIR-822 B1 202KRb06 devices.

    CVSS9.8Published13 May 2019
  3. 13%

    D-Link DIR-822 Rev.B 202KRb06, DIR-822 Rev.C 3.10B06, DIR-860L Rev.B 2.03.B03, DIR-868L Rev.B 2.05B02, DIR-880L Rev.A 1.20B01_01_i3se_BETA, and DIR-890L Rev.A 1.21B02_BETA devices mishandle IsAccessPoint in...

    CVSS9.8Published13 May 2019
  4. 2.6%

    D-Link DIR-822 Rev.Bx devices with firmware v.202KRb06 and older allow a buffer overflow via long MacAddress data in a /HNAP1/SetClientInfo HNAP protocol message, which is mishandled in /usr/sbin/udhcpd during...

    CVSS9.8Published18 Aug 2020
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FAQ

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We track 15 published vulnerabilities listed under the name Dir-822, across 1 version. The most recent Dir-822 flaw added to the known-exploited list is CVE-2019-17621, on 29 June 2023.

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

Dlink also lists Dir-822 under more specific names, such as Dir-822 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.

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