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PatchSiren cyber security CVE debrief

CVE-2026-81239 Dell CVE debrief

Dell Wyse Management Suite versions prior to 2605.0.3.683 contain an Unrestricted Upload of File with Dangerous Type vulnerability. An unauthenticated attacker with remote access could potentially exploit this vulnerability, leading to remote execution. This vulnerability has a high CVSS score of 8.6, indicating a significant risk to affected deployments. Defenders should assess exposure and prioritize patching to prevent potential remote execution. The CVE record and NVD entry provide details on the vulnerability, but additional information on affected versions and remediation steps is limited.

Vendor
Dell
Product
Wyse Management Suite
CVSS
HIGH 8.6
CISA KEV
Not listed in stored evidence
Original CVE published
2026-09-15
Original CVE updated
2026-09-21
Advisory published
2026-09-15
Advisory updated
2026-09-21

Who should care

Defenders responsible for Dell Wyse Management Suite deployments should assess exposure and prioritize patching due to the high CVSS score and potential for remote execution. This includes operators, platform administrators, and security teams who manage or monitor affected systems. They should review the supplied official advisory or CVE record to validate affected scope, severity, and vendor guidance. Additionally, they should plan vendor-supported

Why it matters

Defenders should prioritize verifying exposure and applying patches due to the high CVSS score of 8.6 and the potential for remote execution in Dell Wyse Management Suite versions prior to 2605.0.3.683.

  • Remote execution could lead to unauthorized access and control
  • Unauthenticated attackers with remote access can exploit the vulnerability
  • Verify exposure and apply patches to prevent potential remote execution

Technical summary

The vulnerability exists in Dell Wyse Management Suite versions prior to 2605.0.3.683 and allows an unauthenticated attacker with remote access to potentially exploit the vulnerability, leading to remote execution. This vulnerability has a high CVSS score of 8.6, indicating a significant risk to affected deployments. The vulnerability is classified as an Unrestricted Upload of File with Dangerous Type vulnerability. Defenders should prioritize verifying exposure and applying patches due to the high CVSS score and the potential for remote execution.

Defensive priority

Defenders should prioritize verifying exposure and applying patches due to the high CVSS score of 8.6 and the potential for remote execution.

Recommended defensive actions

  • Verify exposure by checking if Dell Wyse Management Suite versions prior to 2605.0.3.683 are in use
  • Apply patches or updates to vulnerable versions
  • Monitor for potential remote execution attempts
  • Review compensating controls for exposed systems while remediation is scheduled and verified
  • Check relevant monitoring, detection, and logs for exposed assets that need extra review
  • Track exceptions, retest remediated assets, and close the item only after evidence is documented
  • Confirm whether affected product deployments exist in managed environments and assign an owner for follow-up

Evidence notes

The CVE record and NVD entry provide details on the vulnerability, including its CVSS score and potential impact. However, additional information on affected versions and remediation steps is limited. Defenders should verify exposure and apply patches to prevent potential remote execution. The vulnerability exists in Dell Wyse Management Suite versions prior to 2605.0.3.683, and an unauthenticated attacker with remote access could potentially exploit the vulnerability. The official CVE Program record and NIST NVD detail page provide a

Sources and references

Verified primary and authoritative sources

  • CVE-2026-81239 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-81239

    CVE Program - Official CVE Program record with source-provided CVE metadata.

  • CVE-2026-81239 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-81239

    NIST National Vulnerability Database - Official NIST NVD detail page and source-specific vulnerability assessment.

Supplemental references

  • Source reference

    Unverified legacy reference

    URL: https://www.dell.com/support/kbdoc/en-us/000502744/dsa-2026-387-security-update-for-dell-wyse-management-suite-wms-for-multiple-vulnerabilities

    [email protected] - Vendor Advisory

Methodology and review provenance

AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.