CVE-2026-21000

| EUVD-2026-12317 HIGH
2026-03-16 SamsungMobile
7.0
CVSS 4.0
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CVSS Vector

CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:L/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
Attack Vector
Local
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
X

Lifecycle Timeline

3
Analysis Generated
Mar 16, 2026 - 05:00 vuln.today
EUVD ID Assigned
Mar 16, 2026 - 05:00 euvd
EUVD-2026-12317
CVE Published
Mar 16, 2026 - 04:32 nvd
HIGH 7.0

Tags

Path Traversal

Description

Improper access control in Galaxy Store prior to version 4.6.03.8 allows local attacker to create file with Galaxy Store privilege.

Analysis

Galaxy Store versions prior to 4.6.03.8 contain an access control flaw that enables local attackers to create files with elevated Galaxy Store privileges. This vulnerability affects local users on affected devices and could allow privilege escalation or persistence mechanisms. …

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Remediation

Within 24 hours: Inventory all devices running Samsung Galaxy Store and identify those on affected versions (pre-4.6.03.8); communicate risk to device owners. Within 7 days: Disable Galaxy Store on high-risk devices or restrict its use through Mobile Device Management (MDM) policies; require users to avoid third-party app installations from untrusted sources. …

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Priority Score

35
Low Medium High Critical
KEV: 0
EPSS: +0.0
CVSS: +35
POC: 0

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CVE-2026-21000 vulnerability details – vuln.today
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