CVE-2026-4193: fallo de gravedad media en D-Link DIR-823G
D-Link DIR-823G goahead UpdateClientInfo access control
Publicada el · Actualizada el
Aviso por correo cuando entre en el KEV, tenga PoC pública o suba de nota.
13Vexday Risk Score
Sin señal de explotación. Ningún artefacto público de explotación conocido hasta ahora.
ssvc Trackcvss 6.9epss 0.8%
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.
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
Productos afectados
D-Link · DIR-823GCVEs relacionadas — D-Link DIR-823G
En el mismo producto, de las más peligrosas a las menos.
CVE-2025-2359MEDIUMD-Link DIR-823G DDNS Service HNAP1 SetDDNSSettings improper authorizationEPSS 15.4%CVE-2025-2360MEDIUMD-Link DIR-823G UPnP Service HNAP1 SetUpnpSettings improper authorizationEPSS 4.2%CVE-2024-13030MEDIUMD-Link DIR-823G Web Management Interface HNAP1 SetVirtualServerSettings access controlEPSS 2.0%CVE-2026-90680CRITICALD-Link DIR-823G HNAP1 SetStaticRouteSettings strcpy stack-based overflowEPSS 0.9%CVE-2026-11492MEDIUMD-Link DIR-823G vsftpd vsftpd.conf least privilege violationEPSS 0.5%
Referencias
https://github.com/wudipjq/my_vuln/blob/main/D-Link7/vuln_91/91.mdhttps://github.com/wudipjq/my_vuln/blob/main/D-Link7/vuln_92/92.mdhttps://vuldb.com/?ctiid.351105https://vuldb.com/?id.351105https://vuldb.com/?submit.769835https://vuldb.com/?submit.769836https://vuldb.com/?submit.769837https://vuldb.com/?submit.769838https://vuldb.com/?submit.769839https://vuldb.com/?submit.769841https://www.dlink.com/