CVE-2022-26670: D-Link Dir-878 Firmware

High severity, CVSS 8.8. EPSS: 1.5% chance of exploitation in the next 30 days.

D-Link DIR-878 has inadequate filtering for special characters in the webpage input field. An unauthenticated LAN attacker can perform command injection attack to execute arbitrary system commands to control the system or disrupt service.

Affected products

• D-Link Dir-878 Firmware: up to and including 1.20b05

Published 2022-04-07. Last modified 2026-06-17.