CVE-2018-10747: D-Link DSL-3782 Firmware

High severity, CVSS 8.8. EPSS: 2.7% chance of exploitation in the next 30 days.

An issue was discovered on D-Link DSL-3782 EU 1.01 devices. An authenticated user can pass a long buffer as an 'unset' parameter to the '/userfs/bin/tcapi' binary (in the Diagnostics component) using the 'unset <node_name>' function and cause memory corruption. Furthermore, it is possible to redirect the flow of the program and execute arbitrary code.

Affected products

• D-Link DSL-3782 Firmware: version 1.01 only

Published 2018-05-04. Last modified 2026-06-17.