CVE-2026-40715

Local privilege escalation

Published Jun 2, 2026 · Updated Jun 2, 2026

Improper access control in Dell ThinOS 10 before 2602_10.0765_T10 allows local users with low privileges to escalate privileges. Dell has not disclosed the affected component or the access-control operation that mishandles an authorized user's scope. Exploitation requires local access and an existing low-privilege account; success grants privileges beyond the attacker's assigned role.

CVSS severity7.8
High
EPSS probability0.10%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Improper access control in Dell ThinOS 10 before 2602_10.0765_T10 allows local users with low privileges to escalate privileges. Dell has not disclosed the affected component or the access-control operation that mishandles an authorized user's scope. Exploitation requires local access and an existing low-privilege account; success grants privileges beyond the attacker's assigned role.

The record

CVE
CVE-2026-40715
Published
Jun 2, 2026
Updated
Jun 2, 2026
Vendor
Dell Technologies
Product
Dell ThinOS
Classifications
CWE-284, T1068
Attack vector
local
Privileges
authenticated

Timeline

How it unfolded

  1. Jun 2, 2026CVE publishedPublication date reported by the CVE source.
  2. Jun 2, 2026Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=0 <2602_10.0765_T10

What conditions does exploitation require?

Attack vectorlocal
Required privilegesauthenticated

What is affected?

Dell Technologies · Dell ThinOSversion=0 <2602_10.0765_T10

Published CVSS scores

7.8DellCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

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No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectorlocal
Privilegesauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-284Improper Access Control
T1068Exploitation for Privilege Escalation

Public exploit references

No public exploit references are available in this record.

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

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Your stack

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