CVE-2025-2717: D-Link DIR-823X Firmware

High severity, CVSS 7.2. EPSS: 4.5% chance of exploitation in the next 30 days.

A vulnerability, which was classified as critical, has been found in D-Link DIR-823X 240126/240802. This issue affects the function sub_41710C of the file /goform/diag_nslookup of the component HTTP POST Request Handler. The manipulation of the argument target_addr leads to os command injection. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used.

Affected products

• D-Link DIR-823X Firmware: version 240126 only; version 240802 only

Published 2025-03-25. Last modified 2026-06-17.