CVE-2026-4193: falha de média gravidade em D-Link DIR-823G
D-Link DIR-823G goahead UpdateClientInfo access control
Publicada em · Atualizada em
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13Vexday Risk Score
Sem sinal de exploração. Nenhum artefato público de exploração conhecido até agora.
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
Produtos afetados
D-Link · DIR-823GCVEs relacionadas — D-Link DIR-823G
No mesmo produto, das mais perigosas para as 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%
Referências
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/