CVE-2025-21059

Local data disclosure via improper authorization

Published Oct 10, 2025 · Updated Oct 10, 2025

Improper authorization in Samsung Health before 6.30.5.105 allows local users to read data held by the application. Samsung has disclosed only that the affected authorization path fails to verify access properly; no component, request, or data class has been published. Exploitation requires local execution on an Android device but no privileges or user interaction under Samsung's assessment, and the reported consequence is limited to confidentiality.

CVSS severity6.2
Medium
EPSS probability0.12%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Improper authorization in Samsung Health before 6.30.5.105 allows local users to read data held by the application. Samsung has disclosed only that the affected authorization path fails to verify access properly; no component, request, or data class has been published. Exploitation requires local execution on an Android device but no privileges or user interaction under Samsung's assessment, and the reported consequence is limited to confidentiality.

The record

CVE
CVE-2025-21059
Published
Oct 10, 2025
Updated
Oct 10, 2025
Vendor
Samsung Electronics Co., Ltd.
Product
Samsung Health
Classifications
T1409
Attack vector
local
Privileges
unauthenticated

Timeline

How it unfolded

  1. Oct 10, 2025CVE publishedPublication date reported by the CVE source.
  2. Oct 10, 2025Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Affected versions are unavailable in this record. Check the vendor advisory for version and patch details.

What conditions does exploitation require?

Attack vectorlocal
Required privilegesunauthenticated

What is affected?

Samsung Electronics Co., Ltd. · Samsung HealthAffected versions are unavailable in this record.

Published CVSS scores

5.5NIST NVDCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
6.2Samsung MobileCVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

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
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

T1409Access Stored Application Data

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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