CVE-2021-21552: High severity windows 10 vulnerability

Published May 21, 2021
·
Updated

Dell Wyse Windows Embedded System versions WIE10 LTSC 2019 and earlier contain an improper authorization vulnerability. A local authenticated malicious user with low privileges may potentially exploit this vulnerability to bypass the restricted environment and perform unauthorized actions on the affected system.

Affected Software

4 affected components
Microsoft Windows 10<=2019
Dell Wyse 5070 Thin Client
Dell Wyse 5470 All-in-one Thin Client
Dell Wyse 5470 Thin Client

Event History

May 21, 2021
CVE Published
via MITRE·08:05 PM
Data Sourced
via MITRE·08:05 PM
DescriptionSeverityWeakness
Free Weekly Intel

Don't miss critical vulnerabilities

Join thousands of security professionals who receive our weekly digest of trending CVEs, zero-days, and exploited vulnerabilities.

No spam. Unsubscribe anytime.

Frequently Asked Questions

1

What is CVE-2021-21552?

CVE-2021-21552 is a vulnerability found in Dell Wyse Windows Embedded System versions WIE10 LTSC 2019 and earlier, which allows a local authenticated malicious user to bypass restricted environment and perform unauthorized actions.

2

What is the severity of CVE-2021-21552?

The severity of CVE-2021-21552 is high with a CVSS score of 8.8.

3

How can CVE-2021-21552 be exploited?

CVE-2021-21552 can be exploited by a local authenticated malicious user with low privileges to bypass the restricted environment and perform unauthorized actions.

4

Is Dell Wyse 5070 Thin Client affected by CVE-2021-21552?

No, Dell Wyse 5070 Thin Client is not affected by CVE-2021-21552.

5

Is there a security update available for CVE-2021-21552?

Yes, Dell has released a security update for CVE-2021-21552. Please refer to the following link for more information: https://www.dell.com/support/kbdoc/en-us/000186134/dsa-2021-096-dell-wyse-windows-embedded-system-security-update-for-an-improper-authorization-vulnerability

Contact

SecAlerts Pty Ltd.
132 Wickham Terrace
Fortitude Valley,
QLD 4006, Australia
info@secalerts.co
By using SecAlerts services, you agree to our services end-user license agreement. This website is safeguarded by reCAPTCHA and governed by the Google Privacy Policy and Terms of Service. All names, logos, and brands of products are owned by their respective owners, and any usage of these names, logos, and brands for identification purposes only does not imply endorsement. If you possess any content that requires removal, please get in touch with us.
© 2026 SecAlerts Pty Ltd.
ABN: 70 645 966 203, ACN: 645 966 203