CVE-2026-4193

Description

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/GetLocalMacAddress/GetNetworkSettings/GetQoSSettings/GetRouterInformationSettings/GetRouterLanSettings/GetWanSettings/SetAccessCtlList/SetAccessCtlSwitch/SetDeviceSettings/SetGuestWLanSettings/SetIPv4FirewallSettings/SetNetworkSettings/SetNetworkTomographySettings/SetNTPServerSettings/SetRouterLanSettings/SetStaticClientInfo/SetStaticRouteSettings/SetWLanRadioSecurity/SetWPSSettings/UpdateClientInfo of the component goahead. Such manipulation leads to improper access controls. The attack may be launched remotely. The exploit has been disclosed publicly and may be used. This vulnerability only affects products that are no longer supported by the maintainer.

References

https://www.dlink.com/

https://vuldb.com/?submit.769841

https://vuldb.com/?submit.769839

https://vuldb.com/?submit.769838

https://vuldb.com/?submit.769837

https://vuldb.com/?submit.769836

https://vuldb.com/?submit.769835

https://vuldb.com/?id.351105

https://vuldb.com/?ctiid.351105

https://github.com/wudipjq/my_vuln/blob/main/D-Link7/vuln_92/92.md

https://github.com/wudipjq/my_vuln/blob/main/D-Link7/vuln_91/91.md

Details

Source: Mitre, NVD

Risk Information

CVSS v2

CVSS v3

CVSS v4