CVE-2025-29040: D-Link DIR-823X Firmware

Critical severity, CVSS 9.8. EPSS: 1.4% chance of exploitation in the next 30 days.

An issue in dlink DIR 823x 240802 allows a remote attacker to execute arbitrary code via the target_addr key value and the function 0x41737c

Affected products

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

Published 2025-04-17. Last modified 2026-06-17.