Description
A vulnerability, which was classified as problematic, was found in D-Link DIR-823X 240126/240802. This affects the function set_wifi_blacklists of the file /goform/set_wifi_blacklists of the component HTTP POST Request Handler. The manipulation of the argument macList leads to null pointer dereference. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| D-Link | DIR-823X | 240126, 240802 | — |
Advisories 1
- WID-SEC-2025-0296 D-LINK DIR-823X Router: Schwachstelle ermöglicht Denial of Service BSI CERT-Bund (WID) · Feb 9, 2025
References
- VDB-294933 | D-Link DIR-823X HTTP POST Request set_wifi_blacklists null pointer dereference vdb-entry technical-description
- VDB-294933 | CTI Indicators (IOB, IOC, IOA) signature permissions-required
- Submit #489603 | D-Link DIR-823X 240126、240802 NULL Pointer Dereference third-party-advisory
- https://tasty-foxtrot-3a8.notion.site/D-link-DIR-823X-set_wifi_blacklists-Vulnerability-1870448e619580e5bf09cf628692f7a9?pvs=73 exploit
- https://www.dlink.com/ product