Description
A security flaw has been discovered in D-Link DIR-878 1.20B05. Affected by this vulnerability is the function SetWanSettings of the component HNAP Handler. The manipulation of the argument Primary/Secondary results in buffer overflow. The attack may be launched remotely. The exploit has been released to the public and may be used for attacks. This vulnerability only affects products that are no longer supported by the maintainer.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| D-Link | DIR-878 | 1.20B05 | — |
References
- VDB-432895 | D-Link DIR-878 HNAP SetWanSettings buffer overflow vdb-entry technical-description
- VDB-432895 | CTI Indicators (IOB, IOC, IOA) signature permissions-required
- CVE-2026-124563 | CVE Analysis and Report third-party-advisory
- Submit #1035619 | D-Link DIR-878 1.20B05 Stack-based Buffer Overflow third-party-advisory
- https://github.com/Zimo-666/DIR-878-cves/tree/main/05-setwansettings-l2tp-pptp-dns-overflow broken-link exploit
- https://www.dlink.com/ product