CVE-2026-124561

HighCVSS 7.5/10Last modified Nov 10, 2026

Description

A vulnerability was determined in D-Link DIR-878 1.20B05. This impacts the function SetVLANSettings of the file prog.cgi of the component HNAP Handler. Executing a manipulation of the argument VID can lead to stack-based buffer overflow. The attack can be launched remotely. The exploit has been publicly disclosed and may be utilized. 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-121

Affected software

Vendor	Product	Versions
D-Link	DIR-878	1.20B05

References

Timeline

Published: Nov 9, 2026
Last modified: Nov 10, 2026
NVD status: Deferred

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