CVE-2026-90692 in DIR-878

Prediction

by VulDB Data Team • 09/13/2026

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.

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• Responsible: VulDB
• Moderation: accepted
• Entry: VDB-403225
• CPE: ready
• CWE: CWE-121 (confirmed)
• CVSS: 9.9 (VulDB)
• EPSS: 0.00000
• KEV: no
• Activities: low
• Sector: Telecommunication, Homeoffice, ...

Sources

• MITRE: https://www.cve.org/CVERecord?id=CVE-2026-90692
• NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-90692
• CVE Details: https://www.cvedetails.com/cve/CVE-2026-90692/