CVE-2026-21019 | THREATINT

Description

Improper input validation in FacAtFunction in Galaxy Watch prior to SMR May-2026 Release 1 allows local attacker to execute arbitrary code with system privilege.

PUBLISHED Reserved 2025-12-11 | Published 2026-05-13 | Updated 2026-05-14 | Assigner SamsungMobile

HIGH: 8.9CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

Problem types

CWE-20: Improper Input Validation

Product status

Default status

affected

SMR May-2026 Release in Android Watch 14, 16 (semver) before *

unaffected

References

security.samsungmobile.com/...Update.smsb?year=2026&month=05

cve.org (CVE-2026-21019)

nvd.nist.gov (CVE-2026-21019)

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