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Dell ThinOS 10 CVE-2026-40715

| EUVD-2026-33979 HIGH
Improper Access Control (CWE-284)
2026-06-02 dell GHSA-54h6-7v4f-8wp6
7.8
CVSS 3.1
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CVSS VectorNVD

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack Vector
Local
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

Lifecycle Timeline

2
Patch available
Jun 02, 2026 - 19:01 EUVD
Analysis Generated
Jun 02, 2026 - 17:31 vuln.today

DescriptionNVD

Dell ThinOS 10, versions prior to ThinOS10 2602_10.0765, contain an Improper Access Control vulnerability. A low privileged attacker with local access could potentially exploit this vulnerability, leading to Privilege Escalation.

AnalysisAI

Local privilege escalation in Dell ThinOS 10 versions prior to ThinOS10 2602_10.0765 allows a low-privileged user with local access to elevate to higher privileges due to improper access control (CWE-284). The CVSS 3.1 base score of 7.8 reflects high impact on confidentiality, integrity, and availability, though exploitation requires existing local foothold. …

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RemediationAI

Within 24 hours: Inventory all Dell thin clients running ThinOS 10 versions prior to 2602_10.0765; restrict local and physical console access to authorized administrators only; disable or remove non-essential local user accounts on affected systems. Within 7 days: Deploy privileged activity logging on affected devices; notify affected business units of risk status and interim controls; establish contact with Dell support. …

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CVE-2026-40715 vulnerability details – vuln.today

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