CVE-2021-37913: Hgiga Oaklouds Portal

Critical severity, CVSS 9.8. EPSS: 2.8% chance of exploitation in the next 30 days.

The HGiga OAKlouds mobile portal does not filter special characters of the IPv6 Gateway parameter of the network interface card setting page. Remote attackers can use this vulnerability to perform command injection and execute arbitrary commands in the system without logging in.

Affected products

• Hgiga Oaklouds Portal: from 2.0, up to and including 2.0-2; from 3.0, up to and including 3.0-2

Published 2021-09-15. Last modified 2026-06-17.