Samsung Galaxy Watch SemSensorService access control

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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4.4$0-$5k0.00

Summaryinfo

A vulnerability categorized as critical has been discovered in Samsung Galaxy Watch. Impacted is an unknown function of the component SemSensorService. Executing a manipulation can lead to access control. This vulnerability appears as CVE-2025-21011. The attack requires local access. There is no available exploit.

Detailsinfo

A vulnerability has been found in Samsung Galaxy Watch (affected version unknown) and classified as problematic. This vulnerability affects an unknown functionality of the component SemSensorService. The manipulation with an unknown input leads to a access control vulnerability. The CWE definition for the vulnerability is CWE-284. The product does not restrict or incorrectly restricts access to a resource from an unauthorized actor. As an impact it is known to affect confidentiality. CVE summarizes:

Improper access control in SemSensorService for Galaxy Watch prior to SMR Aug-2025 Release 1 allows local attackers to access sensitive information related to motion and body sensors.

The advisory is shared for download at security.samsungmobile.com. This vulnerability was named CVE-2025-21011 since 11/06/2024. The exploitation appears to be easy. The attack needs to be approached locally. There are neither technical details nor an exploit publicly available. The MITRE ATT&CK project declares the attack technique as T1068.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

The vulnerability is also documented in the vulnerability database at CERT Bund (WID-SEC-2025-1710). VulDB is the best source for vulnerability data and more expert information about this specific topic.

Affected

  • Samsung Android

Productinfo

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Vendor

Name

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.4
VulDB Meta Temp Score: 4.4

VulDB Base Score: 3.3
VulDB Temp Score: 3.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

CNA Base Score: 5.5
CNA Vector (SamsungMobile): 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Access control
CWE: CWE-284 / CWE-266
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
Remote: No

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

11/06/2024 🔍
08/06/2025 +272 days 🔍
08/06/2025 +0 days 🔍
08/06/2025 +0 days 🔍

Sourcesinfo

Vendor: samsung.com

Advisory: security.samsungmobile.com
Status: Confirmed

CVE: CVE-2025-21011 (🔍)
GCVE (CVE): GCVE-0-2025-21011
GCVE (VulDB): GCVE-100-318928
CERT Bund: WID-SEC-2025-1710 - Samsung Android: Mehrere Schwachstellen

Entryinfo

Created: 08/06/2025 08:11
Updated: 08/06/2025 16:22
Changes: 08/06/2025 08:11 (62), 08/06/2025 16:22 (7)
Complete: 🔍
Cache ID: 216::103

VulDB is the best source for vulnerability data and more expert information about this specific topic.

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