Exploited
critical
10
CWE
78
Advisory Published
Updated

CVE-2019-17621: D-Link DIR-859 Router Command Execution Vulnerability

First published: Mon Dec 30 2019(Updated: )

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 request to the UPnP service when connecting to the local network.

Credit: cve@mitre.org cve@mitre.org

Affected SoftwareAffected VersionHow to fix
Dlink Dir-859 Firmware<=1.05b03
Dlink Dir-859 Firmware=1.06b01-beta1
Dlink Dir-859
Dlink Dir-822 Firmware<=2.03b01
Dlink Dir-822
Dlink Dir-822 Firmware<=3.12b04
Dlink Dir-823 Firmware<=1.00b06
Dlink Dir-823 Firmware=1.00b06-beta
Dlink Dir-823
Dlink Dir-865l Firmware<=1.07b01
Dlink Dir-865l
Dlink Dir-868l Firmware<=1.12b04
Dlink Dir-868l
Dlink Dir-868l Firmware<=2.05b02
Dlink Dir-869 Firmware<=1.03b02
Dlink Dir-869 Firmware=1.03b02-beta02
Dlink Dir-869
Dlink Dir-880l Firmware<=1.08b04
Dlink Dir-880l
Dlink Dir-890l Firmware<=1.11b01
Dlink Dir-890l Firmware=1.11b01-beta01
Dlink Dir-890l
Dlink Dir-890r Firmware<=1.11b01
Dlink Dir-890r Firmware=1.11b01-beta01
Dlink Dir-890r
Dlink Dir-885l Firmware<=1.12b05
Dlink Dir-885l
Dlink Dir-885r Firmware<=1.12b05
Dlink Dir-885r
Dlink Dir-895l Firmware<=1.12b10
Dlink Dir-895l
Dlink Dir-895r Firmware<=1.12b10
Dlink Dir-895r
Dlink Dir-818lx Firmware
Dlink Dir-818lx
All of
Any of
Dlink Dir-859 Firmware<=1.05b03
Dlink Dir-859 Firmware=1.06b01-beta1
Dlink Dir-859
All of
Dlink Dir-822 Firmware<=2.03b01
Dlink Dir-822
All of
Dlink Dir-822 Firmware<=3.12b04
Dlink Dir-822
All of
Any of
Dlink Dir-823 Firmware<=1.00b06
Dlink Dir-823 Firmware=1.00b06-beta
Dlink Dir-823
All of
Dlink Dir-865l Firmware<=1.07b01
Dlink Dir-865l
All of
Dlink Dir-868l Firmware<=1.12b04
Dlink Dir-868l
All of
Dlink Dir-868l Firmware<=2.05b02
Dlink Dir-868l
All of
Any of
Dlink Dir-869 Firmware<=1.03b02
Dlink Dir-869 Firmware=1.03b02-beta02
Dlink Dir-869
All of
Dlink Dir-880l Firmware<=1.08b04
Dlink Dir-880l
All of
Any of
Dlink Dir-890l Firmware<=1.11b01
Dlink Dir-890l Firmware=1.11b01-beta01
Dlink Dir-890l
All of
Any of
Dlink Dir-890r Firmware<=1.11b01
Dlink Dir-890r Firmware=1.11b01-beta01
Dlink Dir-890r
All of
Dlink Dir-885l Firmware<=1.12b05
Dlink Dir-885l
All of
Dlink Dir-885r Firmware<=1.12b05
Dlink Dir-885r
All of
Dlink Dir-895l Firmware<=1.12b10
Dlink Dir-895l
All of
Dlink Dir-895r Firmware<=1.12b10
Dlink Dir-895r
All of
Dlink Dir-818lx Firmware
Dlink Dir-818lx
D-Link DIR-859 router
All of
Any of
<=1.05b03
=1.06b01-beta1
All of
<=2.03b01
All of
<=3.12b04
All of
Any of
<=1.00b06
=1.00b06-beta
All of
<=1.07b01
All of
<=1.12b04
All of
<=2.05b02
All of
Any of
<=1.03b02
=1.03b02-beta02
All of
<=1.08b04
All of
Any of
<=1.11b01
=1.11b01-beta01
All of
Any of
<=1.11b01
=1.11b01-beta01
All of
<=1.12b05
All of
<=1.12b05
All of
<=1.12b10
All of
<=1.12b10
All of

Remedy

Apply updates per vendor instructions or discontinue use of the product if updates are unavailable.

Remedy

https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10146

Remedy

https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10147

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Reference Links

Frequently Asked Questions

  • What is CVE-2019-17621?

    CVE-2019-17621 is a command execution vulnerability in the D-Link DIR-859 Router.

  • What is the severity of CVE-2019-17621?

    CVE-2019-17621 has a severity rating of 9.8, which is considered critical.

  • How does the CVE-2019-17621 vulnerability affect D-Link DIR-859 Router?

    The CVE-2019-17621 vulnerability allows an unauthenticated remote attacker to execute system commands as root on the D-Link DIR-859 Router.

  • Is D-Link DIR-859 Router the only affected software?

    No, other versions of the D-Link firmware may also be affected by the CVE-2019-17621 vulnerability.

  • How can I fix the CVE-2019-17621 vulnerability?

    To fix the CVE-2019-17621 vulnerability, you should update your D-Link DIR-859 Router firmware to the latest version available.

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