CVE-2020-5781: Ignitenet Helios Glinq

Medium severity, CVSS 4.3. EPSS: 0.9% chance of exploitation in the next 30 days.

In IgniteNet HeliOS GLinq v2.2.1 r2961, the langSelection parameter is stored in the luci configuration file (/etc/config/luci) by the authenticator.htmlauth function. When modified with arbitrary javascript, this causes a denial-of-service condition for all other users.

Affected products

Published 2020-09-23. Last modified 2026-06-17.