Is CVE-2026-120189 being exploited?

No public exploit is currently tracked.

How severe is CVE-2026-120189?

CVE-2026-120189 has a CVSS v3 severity of CRITICAL (10).

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CVE-2026-120189

Description

A vulnerability was identified in D-Link DIR-505 1.10B02. Affected is the function save_upload_file/mp_upload_file of the file /usr/bin/tftpd of the component TFTP Upload Filename Handler. The manipulation leads to stack-based buffer overflow. The attack is possible to be carried out remotely. The exploit is publicly available and might be used.