Vulnerability Report

CVE-2026-21019

RCE

Title: Samsung Galaxy Watch FacAtFunction Improper Input Validation

RCE

Proof Of Concept

PoC Available for CVE-2026-21019

CWE Category NVD-CWE-noinfo
Published Date May 13, 2026
Modified Date May 13, 2026
Exploit Status Available
Score 8.6 CVSS v4.0
Exploit Probability (EPSS)
0.16%

Vulnerability Summary

CVE-2026-21019: 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.

Impacted Vendors

Analysis in Progress...

Reference Links

CVSS v4.0
Source Entity [email protected]
Severity HIGH
8.6
Attack Vector
LOCAL
Complexity
LOW
Privileges
N/A
Interaction
NONE
Confidentiality
N/A
Integrity
N/A
Availability
N/A
Scope
N/A
RAW VECTOR 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

Associated Attack Patterns (CAPEC)

Total: Patterns

CVE-2026-21019 Exploits & PoCs (Proof Of Concept)

GitHub https://github.com/George0Papasotiriou/CVE-2026-21019-Kubernetes-CronJob-Suspended-Execution-via-Time-Manipulation
View Code
MODIFIED

Vulnerability data updated via NVD.

Attack Vector Matrix

Access Vector LOCAL
Complexity LOW
Privileges N/A
Interaction NONE
CVSS Vector String 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

Affected Stack

No specific products linked.