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PatchSiren cyber security CVE debrief

CVE-2026-81240 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. The vulnerability allows for arbitrary file uploads, which can be used to execute malicious code on the affected system. This could lead to unauthorized access, data breaches, or further exploitation of the system. Defenders should assess exposure and prioritize patching due to the high CVSS score of 8.6 and the potential for remote execution.

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 of 8.6 and the potential for remote execution. This includes operators, administrators, and security teams responsible for managing and securing Dell Wyse Management Suite deployments. They should review the supplied official advisory or CVE record to validate affected scope, severity, and vendor guidance, and plan for

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 could exploit the vulnerability
  • Verification of exposure and patching is crucial due to the high CVSS score

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. The vulnerability is caused by an unrestricted upload of files with dangerous types, which can be used to execute malicious code on the affected system. This could lead to unauthorized access, data breaches, or further exploitation of the system. The CVE record and NVD entry provide details on the vulnerability, including its high CVSS score and potential impact.

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 high CVSS score and potential impact. However, additional information on affected versions and remediation steps is limited.

Sources and references

Verified primary and authoritative sources

  • CVE-2026-81240 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-81240

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

  • CVE-2026-81240 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-81240

    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.