CVE-2021-38411: Deltaww Dialink

Medium severity, CVSS 4.8. EPSS: 0.6% chance of exploitation in the next 30 days.

Delta Electronics DIALink versions 1.2.4.0 and prior is vulnerable to cross-site scripting because an authenticated attacker can inject arbitrary JavaScript code into the parameter deviceName of the API modbusWriter-Reader, which may allow an attacker to remotely execute code.

Affected products

• Deltaww Dialink: up to and including 1.2.4.0

Published 2021-11-03. Last modified 2026-06-17.