Description
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. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. This vulnerability only affects products that are no longer supported by the maintainer.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| D-Link | DIR-823G | 1.0.2B05_20181207 | — |
Advisories 1
- WID-SEC-2025-0570 D-LINK Router: Schwachstellen ermöglichen Umgehen von Sicherheitsvorkehrungen BSI CERT-Bund (WID) · Mar 16, 2025
References
- VDB-299826 | D-Link DIR-823G DDNS Service HNAP1 SetDDNSSettings improper authorization vdb-entry technical-description
- VDB-299826 | CTI Indicators (IOB, IOC, TTP, IOA) signature permissions-required
- Submit #513750 | D-Link DIR-823G V1.0.2B05_20181207 Improper Access Controls third-party-advisory
- https://lavender-bicycle-a5a.notion.site/D-Link-DIR-823G-SetDDNSSettings-1ac53a41781f80d98649dd3cbe106e9b?pvs=4 exploit
- https://www.dlink.com/ product