How severe is CVE-2026-22766?

CVE-2026-22766 has a CVSS 3.x base score of 7.2, rated high severity. It is exploitable over network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2026-22766 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (49th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-22766?

CVE-2026-22766 affects Dell Wyse Management Suite. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-22766?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

Does CVE-2026-22766 have an EU (EUVD) identifier?

Yes. CVE-2026-22766 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-8559.

When was CVE-2026-22766 published?

CVE-2026-22766 was published on 2026-02-24 and last updated on 2026-06-17.

CVE-2026-22766

CVE-2026-22766 is a high-severity vulnerability in Dell Wyse Management Suite with a CVSS 3.x base score of 7.2. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-434.

Key facts

Severity: High (CVSS 3.x base score 7.2)
EPSS exploit prediction: 1% (49th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-8559
Weakness: CWE-434
Affected product: Dell Wyse Management Suite
Published: 2026-02-24
Last modified: 2026-06-17

Description

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 execution.

Frequently asked questions

What is 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 execution.
How severe is CVE-2026-22766?: CVE-2026-22766 has a CVSS 3.x base score of 7.2, rated high severity. It is exploitable over network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2026-22766 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (49th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-22766?: CVE-2026-22766 affects Dell Wyse Management Suite. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-22766?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2026-22766 have an EU (EUVD) identifier?: Yes. CVE-2026-22766 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-8559.
When was CVE-2026-22766 published?: CVE-2026-22766 was published on 2026-02-24 and last updated on 2026-06-17.

References

https://www.dell.com/support/kbdoc/en-us/000429141/dsa-2026-103

Affected products (1)

cpe:2.3:a:dell:wyse_management_suite:*:*:*:*:*:*:*:*

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