Description
A vulnerability was identified in D-Link DIR-878 1.20B05. Affected is the function SetWanSettings of the component HNAP Handler. The manipulation of the argument ConfigDNS/Primary/ConfigDNS/Secondary leads to buffer overflow. The attack may be initiated remotely. The exploit is publicly available and might be used. 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-432894 | D-Link DIR-878 HNAP SetWanSettings buffer overflow vdb-entry technical-description
- VDB-432894 | CTI Indicators (IOB, IOC, IOA) signature permissions-required
- CVE-2026-124562 | CVE Analysis and Report third-party-advisory
- Submit #1035618 | D-Link DIR-878 1.20B05 Stack-based Buffer Overflow third-party-advisory
- https://github.com/Zimo-666/DIR-878-cves/tree/main/02-setwansettings-dns-stack-overflow broken-link exploit
- https://www.dlink.com/ product