CVE-2021-3708: D-Link DSL-2750u Firmware

High severity, CVSS 7.8. EPSS: 24.6% chance of exploitation in the next 30 days.

D-Link router DSL-2750U with firmware vME1.16 or prior versions is vulnerable to OS command injection. An unauthenticated attacker on the local network may exploit this, with CVE-2021-3707, to execute any OS commands on the vulnerable device.

Affected products

• D-Link DSL-2750u Firmware: up to and including 1.16

Published 2021-08-16. Last modified 2026-06-17.