CVE-2026-21109: CWE-284: Improper Access Control in Samsung Mobile Watch Plugin
CVE-2026-21109 is an improper access control vulnerability in the Samsung Mobile Watch Plugin prior to Android Watch 17. It allows local attackers to access sensitive information without proper authorization. The vulnerability has a low severity score and no known exploits in the wild. No patch or official remediation guidance has been provided yet.
AI Analysis
Technical Summary
This vulnerability involves improper access control (CWE-284) in the Samsung Mobile Watch Plugin before Android Watch 17. Local attackers can exploit this flaw to gain unauthorized access to sensitive information on the device. The CVSS 4.0 base score is 2.1, indicating low severity, with attack vector local and low complexity. No vendor advisory or patch information is currently available.
Potential Impact
Local attackers may access sensitive information due to insufficient access control in the affected Watch Plugin versions. The impact is limited to information disclosure and does not include privilege escalation or remote exploitation. The low CVSS score reflects the limited scope and difficulty of exploitation.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is released, limit local access to trusted users and devices to reduce risk.
CVE-2026-21109: CWE-284: Improper Access Control in Samsung Mobile Watch Plugin
Description
CVE-2026-21109 is an improper access control vulnerability in the Samsung Mobile Watch Plugin prior to Android Watch 17. It allows local attackers to access sensitive information without proper authorization. The vulnerability has a low severity score and no known exploits in the wild. No patch or official remediation guidance has been provided yet.
CVSS v4.0
Score 2.1low
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability involves improper access control (CWE-284) in the Samsung Mobile Watch Plugin before Android Watch 17. Local attackers can exploit this flaw to gain unauthorized access to sensitive information on the device. The CVSS 4.0 base score is 2.1, indicating low severity, with attack vector local and low complexity. No vendor advisory or patch information is currently available.
Potential Impact
Local attackers may access sensitive information due to insufficient access control in the affected Watch Plugin versions. The impact is limited to information disclosure and does not include privilege escalation or remote exploitation. The low CVSS score reflects the limited scope and difficulty of exploitation.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is released, limit local access to trusted users and devices to reduce risk.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- SamsungMobile
- Date Reserved
- 2025-12-11T01:33:35.830Z
- Cvss Version
- 4.0
- State
- PUBLISHED
- Remediation Level
- null
Threat ID: 6aa13d67acd9273b493465bc
Added to database: 09/09/2026, 11:05:11 UTC
Last enriched: 09/09/2026, 11:08:08 UTC
Last updated: 09/09/2026, 22:52:09 UTC
Views: 11
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