CVE-2018-8941: D-Link DSL-3782 Firmware

High severity, CVSS 8.8. EPSS: 6.6% chance of exploitation in the next 30 days.

Diagnostics functionality on D-Link DSL-3782 devices with firmware EU v. 1.01 has a buffer overflow, allowing authenticated remote attackers to execute arbitrary code via a long Addr value to the 'set Diagnostics_Entry' function in an HTTP request, related to /userfs/bin/tcapi.

Affected products

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

Published 2018-04-03. Last modified 2026-06-17.