[ CVE-2026-120189 · Published 1 Nov 2026 ]

Vulnerability in D-Link DIR-505

CVSS 10.0 EPSS 1%No fix listed yet

[ Why it matters ]Priority signals

  • Critical severity: CVSS 10.0

[ Description ]Official 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.

[ Fixes ]Fixes and patches

No fix or interim patch is linked from our sources yet. Check the vendor references below and limit exposure of affected systems until a fix is available.