CVE-2025-21013

CVE-2025-21013 is a medium-severity vulnerability with a CVSS 3.x base score of 6.2. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Description

Improper access control in SemSensorManager for Galaxy Watch prior to SMR Aug-2025 Release 1 allows local attackers to access sensitive information related to outdoor exercise and sleep time.

Frequently asked questions

What is CVE-2025-21013?
Improper access control in SemSensorManager for Galaxy Watch prior to SMR Aug-2025 Release 1 allows local attackers to access sensitive information related to outdoor exercise and sleep time.
How severe is CVE-2025-21013?
CVE-2025-21013 has a CVSS 3.x base score of 6.2, rated medium severity. It is exploitable over local access with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2025-21013 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (4th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2025-21013?
Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-21013 have an EU (EUVD) identifier?
Yes. CVE-2025-21013 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-23777.
When was CVE-2025-21013 published?
CVE-2025-21013 was published on 2025-08-06 and last updated on 2026-06-17.

References