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Support Announcement
DIR-822 Rev. C1 & DIR-822-US Rev. C1 :: WPA WPS Vulnerability Exploit by Android/Google-Play WIFI WPS WPA TESTER mobile app.



On February 5, 2018 a 3rd party contacted D-Link regarding a security vulnerability with  DIR-822 & DIR-822-US Hardware Rev. Cx.  To identify the hardware revision, please inspect the devices label on bottom of device. 


3rd Party Information

Sangiorgi Srl :: WIFI WPS WPA TESTER Android Mobile Application :: Google Play Store


Description of Security Issue:


  • Exploit of Vulnerability confirmed by application using rooted Samsung S4 i9505
  • The attack can only be performed on the LAN-Side WiFi network of the device


Affected Product Models and Patches:



Model Hardware Revision Affected FW Fixed FW  Last Updated
DIR-822 Revision C1 v3.10B06 and older (lower) v3.11B01Beta


DIR-822-US Revision C1 v3.10B06 and older (lower)  v3.11B01Beta



Regarding Security patch for your D-Link Devices
Firmware updates address the security vulnerabilities in affected D-Link devices. D-Link will update this continually and we strongly recommend all users to install the relevant updates.
As there are different hardware revisions on our products, please check this on your device before downloading the correct corresponding firmware update. The hardware revision information can usually be found on the product label on the underside of the product next to the serial number. Alternatively, they can also be found on the device web configuration.