CVE-2021-38412: Digi Portserver Ts 16 Firmware

Critical severity, CVSS 9.8. EPSS: 1.3% chance of exploitation in the next 30 days.

Properly formatted POST requests to multiple resources on the HTTP and HTTPS web servers of the Digi PortServer TS 16 Rack device do not require authentication or authentication tokens. This vulnerability could allow an attacker to enable the SNMP service and manipulate the community strings to achieve further control in.

Affected products

• Digi Portserver Ts 16 Firmware: version 82000684 only; version 82000685 only

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