CVE-2026-90692

CRITICAL
9.9CVSS v3
9.0CVSS v2
0.91% EPSS (exploit probability)
CWE-119CWE

Description

A vulnerability was detected in D-Link DIR-878 120B05. This affects the function SetDynamicDNSIPv6Settings of the component Dynamic DNS IPv6 Settings. The manipulation of the argument IPv6Address/Hostname results in stack-based buffer overflow. The attack may be launched remotely.

CVSS v3 vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

Affected routers (1)

VendorModelMatched viaAffected versionsFixed inPatch Status
D-Link D-Link DIR-878 — — — Unpatched

External references