CVE-2025-43728Network attack vector

Unauthenticated protection mechanism bypass

Published Aug 27, 2025 · Updated Feb 26, 2026

Protection mechanism failure in Dell ThinOS 10 before 2508_10.0127 allows remote attackers to bypass an unspecified security control. Dell has not disclosed the affected component or the operation that incorrectly handles attacker-controlled input. Exploitation requires unauthenticated remote access and user interaction; the record does not identify what data, code, or service the bypass exposes.

CVSS severity9.6
Critical
EPSS probability0.35%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Protection mechanism failure in Dell ThinOS 10 before 2508_10.0127 allows remote attackers to bypass an unspecified security control. Dell has not disclosed the affected component or the operation that incorrectly handles attacker-controlled input. Exploitation requires unauthenticated remote access and user interaction; the record does not identify what data, code, or service the bypass exposes.

The record

CVE
CVE-2025-43728
Published
Aug 27, 2025
Updated
Feb 26, 2026
Vendor
Dell Technologies
Product
Dell ThinOS
Classifications
CWE-693
Attack vector
network
Privileges
unauthenticated

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 vectornetwork
Required privilegesunauthenticated

What is affected?

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

Published CVSS scores

9.6Dell TechnologiesCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
9.8NIST NVDCVSS:3.1/AV:N/AC:L/PR:N/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)
Vectornetwork
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-693Protection Mechanism Failure

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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