CVE-2026-21019
RCETitle: 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: PatternsNo specific attack patterns mapped.
Likelihood
Severity
Page /
CVE-2026-21019 Exploits & PoCs (Proof Of Concept)
GitHub
https://github.com/George0Papasotiriou/CVE-2026-21019-Kubernetes-CronJob-Suspended-Execution-via-Time-Manipulation
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.