CVE-2025-43729

Local privilege escalation via incorrect resource permissions

Published Aug 27, 2025 · Updated Feb 26, 2026

Incorrect permissions in Dell ThinOS 10 before 2508_10.0127 allow local users with low privileges to elevate privileges and gain unauthorized access. Dell has not disclosed the critical resource, permission setting, or code path that assigns the incorrect permissions. Exploitation requires existing low-privileged local access, and the resulting authorization boundary or exposed resources remain undisclosed.

CVSS severity7.8
High
EPSS probability0.13%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Incorrect permissions in Dell ThinOS 10 before 2508_10.0127 allow local users with low privileges to elevate privileges and gain unauthorized access. Dell has not disclosed the critical resource, permission setting, or code path that assigns the incorrect permissions. Exploitation requires existing low-privileged local access, and the resulting authorization boundary or exposed resources remain undisclosed.

The record

CVE
CVE-2025-43729
Published
Aug 27, 2025
Updated
Feb 26, 2026
Vendor
Dell Technologies
Product
Dell ThinOS
Classifications
CWE-732, CAPEC-122, T1068
Attack vector
local
Privileges
authenticated

Timeline

How it unfolded

  1. Aug 27, 2025CVE publishedPublication date reported by the CVE source.
  2. Feb 26, 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=N/A <2508_10.0127

What conditions does exploitation require?

Attack vectorlocal
Required privilegesauthenticated

What is affected?

Dell Technologies · Dell ThinOSversion=N/A <2508_10.0127

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.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

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-732Incorrect Permission Assignment for Critical Resource
CAPEC-122Privilege Abuse
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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