CVE-2025-45931: D-Link Dir-816 Firmware

Critical severity, CVSS 9.8. EPSS: 1% chance of exploitation in the next 30 days.

An issue D-Link DIR-816-A2 DIR-816A2_FWv1.10CNB05_R1B011D88210 allows a remote attacker to execute arbitrary code via system() function in the bin/goahead file

Affected products

• D-Link Dir-816 Firmware: version 1.10cnb05_r1b011d88210 only

Published 2025-06-30. Last modified 2026-07-05.