CVE-2022-1805: Teradici TERA2 Pcoip Zero Client Firmware

High severity, CVSS 8.1. EPSS: 0.6% chance of exploitation in the next 30 days.

When connecting to Amazon Workspaces, the SHA256 presented by AWS connection provisioner is not fully verified by Zero Clients. The issue could be exploited by an adversary that places a MITM (Man in the Middle) between a zero client and AWS session provisioner in the network. This issue is only applicable when connecting to an Amazon Workspace from a PCoIP Zero Client.

Affected products

• Teradici TERA2 Pcoip Zero Client Firmware: before 22.01.5 (fixed in 22.01.5); version 22.04 only

Published 2022-07-28. Last modified 2026-06-17.