CVE-2021-21532: Dell Wyse Thinos

Medium severity, CVSS 6.3. EPSS: 0.2% chance of exploitation in the next 30 days.

Dell Wyse ThinOS 8.6 MR9 contains remediation for an improper management server validation vulnerability that could be potentially exploited to redirect a client to an attacker-controlled management server, thus allowing the attacker to change the device configuration or certificate file.

Affected products

• Dell Wyse Thinos: before 8.6 (fixed in 8.6); version 8.6 only

Published 2021-04-02. Last modified 2026-06-17.