CVE-2026-21047

HIGH

Samsung Mobile Devices - Out-of-Bounds Access

Title source: rule
STIX 2.1

Description

Out-of-bounds write in ImsService prior to SMR Jul-2026 Release 1 allows remote attackers to potentially execute arbitrary code.

Scores

CVSS v4 8.3
EPSS 0.0040
EPSS Percentile 32.4%
CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/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

CISA SSVC

Vulnrichment
Exploitation none
Automatable yes
Technical Impact total

Details

CWE
CWE-787
Status published
Products (1)
Samsung Mobile/Samsung Mobile Devices SMR Jul-2026 Release in Android 14, 15, 16
Published Jul 28, 2026
Tracked Since Jul 28, 2026