CVE-2026-124563

HighCVSS 7.5/10Last modified Nov 13, 2026

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.

Metrics

CVSS 3.1 7.5/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Weakness enumeration

CWE-119 CWE-120

Affected software

Vendor	Product	Versions
D-Link	DIR-878	1.20B05

References

Timeline

Published: Nov 9, 2026
Last modified: Nov 13, 2026
NVD status: Deferred

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