CVE-2026-124562
HIGH
NVD
CVSS Score
7.5
Severity
HIGH
Published
Nov 09, 2026
Vendor
unknown
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.