High severity7.5NVD Advisory· Published Nov 9, 2026· Updated Nov 9, 2026
CVE-2026-124563
CVE-2026-124563
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.
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Affected products
2- Range: = 1.20B05
Patches
Vulnerability mechanics
References
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