What is CVE-2021-36336?

CVE-2021-36336 is a critical-severity vulnerability in Dell Wyse Management Suite, classified under Deserialization of Untrusted Data. CVSS score: 9.8/10. Published 2021-12-21.

How severe is CVE-2021-36336?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Deserialization in Dell Wyse Management Suite

CVE-2021-36336

Wyse Management Suite 3.3.1 and below versions contain a deserialization vulnerability that could allow an unauthenticated attacker to execute code on the affected system.

Vulnerability class: Insecure Deserialization

Published 2021-12-21 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.017 (77.0th percentile), scored 2026-10-20.

Low probability of exploitation in the next 30 days, but still tracked. 77th percentile — 77.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.017 · newest: 0.017 · change: +0.001

Affected products

Dell Wyse Management Suite — versions unspecified
Dell Wyse Management Suite

Weakness classification (CWE)

CWE-502 — Deserialization of Untrusted Data

References

www.dell.com/support/kbdoc/000193079 (Patch, Vendor Advisory)

Frequently asked questions

What is CVE-2021-36336?: CVE-2021-36336 is a critical-severity vulnerability in Dell Wyse Management Suite, classified under Deserialization of Untrusted Data. CVSS score: 9.8/10. Published 2021-12-21.
How severe is CVE-2021-36336?: Critical severity. CVSS v3 base score is 9.8 out of 10.