What is CVE-2026-22766?

CVE-2026-22766 is a high-severity vulnerability in Dell Wyse Management Suite, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 7.2/10. Published 2026-02-24.

How severe is CVE-2026-22766?

High severity. CVSS v3 base score is 7.2 out of 10.

Arbitrary file upload in Dell Wyse Management Suite

CVE-2026-22766

Dell Wyse Management Suite, versions prior to WMS 5.5, contain an Unrestricted Upload of File with Dangerous Type vulnerability. A high privileged attacker with remote access could potentially exploit this vulnerability, leading to Remote…

Vulnerability class: Unrestricted File Upload

EPSS: 0.003 (54.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.2 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H.

Affected products

Dell Wyse Management Suite — versions 0

Weakness classification (CWE)

CWE-434 — Unrestricted Upload of File with Dangerous Type

References

www.dell.com/support/kbdoc/en-us/000429141/dsa-2026-103 (vendor-advisory)

Frequently asked questions

What is CVE-2026-22766?: CVE-2026-22766 is a high-severity vulnerability in Dell Wyse Management Suite, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 7.2/10. Published 2026-02-24.
How severe is CVE-2026-22766?: High severity. CVSS v3 base score is 7.2 out of 10.