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Tool Directory

CVE-2026-21019

HighPublished

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

Published: May 13, 2026
Updated: May 14, 2026
Assigning CNA: SamsungMobile
Evidence observed: Aug 12, 2026

Primary CVSS

8.6/ 10High

nvd · CVSS 4.0

CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

EPSS probability estimate

0.2%

Low · next 30 days

Percentile: 5.1%
Model date: Sep 21, 2026

EPSS is a statistical estimate, not a certainty or a measure of impact. Combine it with CVSS, KEV status, exposure and your environment.

Summary

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.

Sources

CVE-2026-21019-Kubernetes-CronJob-Suspended-Execution-via-Time-ManipulationExploit
Reproduces CVE-2026-21019 by manipulating node clock to force early Kubernetes CronJob execution; includes vulnerable YAML manifest and Python exploit.

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