CVE-2026-7026: D-Link Dgs-3420-28tc Firmware

Medium severity, CVSS 4.8. EPSS: 1.3% chance of exploitation in the next 30 days.

A vulnerability was determined in D-Link DGS-3420 1.50.018. This issue affects some unknown processing of the component System Information Settings Page. This manipulation of the argument System Name causes cross site scripting. Remote exploitation of the attack is possible. The exploit has been publicly disclosed and may be utilized.

Affected products

• D-Link Dgs-3420-28tc Firmware: version 1.50.018 only

Published 2026-04-26. Last modified 2026-06-17.