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Product · D-Link

DIR-823G

7 known vulnerabilities.

DIR-823G at a glance

Last 12 months
4
Critical · all time
1
Exploited · all time
0
Public exploit · all time
0
New vulnerabilities per month · last 12 months
0 1 1 December 2025: 0 vulnerabilities Dec 2025 January 2026: 0 vulnerabilities February 2026: 0 vulnerabilities March 2026: 1 vulnerability Mar April 2026: 0 vulnerabilities May 2026: 0 vulnerabilities June 2026: 1 vulnerability Jun July 2026: 1 vulnerability August 2026: 0 vulnerabilities September 2026: 1 vulnerability, 1 critical Sep October 2026: 0 vulnerabilities November 2026: 0 vulnerabilities
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7 results · Feed

  • Critical 9.9

    D-Link DIR-823G HNAP1 SetStaticRouteSettings strcpy stack-based overflow

    A security flaw has been discovered in D-Link DIR-823G 1.0.2B05_20181207. The impacted element is the function strcpy of the file /HNAP1/SetStaticRouteSettings of the component HNAP1. The manipulation of the argument PAddress/SubnetMask/Gateway results in sta…

  • High 7.5

    D-link DIR-823G Web boa.conf least privilege violation

    A weakness has been identified in D-link DIR-823G 1.0.2B05_20181207. Affected by this vulnerability is an unknown functionality of the file /etc/boa/boa.conf of the component Web Interface. Executing a manipulation can lead to least privilege violation. The a…

  • Medium 4.3

    D-Link DIR-823G vsftpd vsftpd.conf least privilege violation

    A security flaw has been discovered in D-Link DIR-823G 1.0.2B05. The affected element is an unknown function of the file /etc/vsftpd.conf of the component vsftpd. Performing a manipulation results in least privilege violation. The attack can be initiated remo…

  • High 7.3

    D-Link DIR-823G goahead UpdateClientInfo access control

    A security vulnerability has been detected in D-Link DIR-823G 1.0.2B05. The affected element is the function GetDDNSSettings/GetDeviceDomainName/GetDeviceSettings/GetDMZSettings/GetFirewallSettings/GetGuestNetworkSettings/GetLanWanConflictInfo/GetLocalMacAddr…

  • High 7.3

    D-Link DIR-823G UPnP Service HNAP1 SetUpnpSettings improper authorization

    A vulnerability classified as critical was found in D-Link DIR-823G 1.0.2B05_20181207. Affected by this vulnerability is the function SetUpnpSettings of the file /HNAP1/ of the component UPnP Service. The manipulation of the argument SOAPAction leads to impro…

  • High 7.3
    CVE-2025-2359 EPSS 15%

    D-Link DIR-823G DDNS Service HNAP1 SetDDNSSettings improper authorization

    A vulnerability classified as critical has been found in D-Link DIR-823G 1.0.2B05_20181207. Affected is the function SetDDNSSettings of the file /HNAP1/ of the component DDNS Service. The manipulation of the argument SOAPAction leads to improper authorization…

  • High 7.3

    D-Link DIR-823G Web Management Interface HNAP1 SetVirtualServerSettings access control

    A vulnerability was found in D-Link DIR-823G 1.0.2B05_20181207. It has been rated as critical. This issue affects the function SetAutoRebootSettings/SetClientInfo/SetDMZSettings/SetFirewallSettings/SetParentsControlInfo/SetQoSSettings/SetVirtualServerSettings…