CVE-2026-20990

| EUVD-2026-12297 HIGH
2026-03-16 SamsungMobile
8.1
CVSS 3.1
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CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
None

Lifecycle Timeline

3
Analysis Generated
Mar 16, 2026 - 05:00 vuln.today
EUVD ID Assigned
Mar 16, 2026 - 05:00 euvd
EUVD-2026-12297
CVE Published
Mar 16, 2026 - 04:31 nvd
HIGH 8.1

Tags

Information Disclosure Google Android

Description

Improper export of android application components in Secure Folder prior to SMR Mar-2026 Release 1 allows local attackers to launch arbitrary activity with Secure Folder privilege.

Analysis

Google's Secure Folder prior to the March 2026 SMR release improperly exports Android application components, enabling local attackers to execute arbitrary activities with Secure Folder privileges. This high-severity vulnerability affects users with local device access and could allow privilege escalation or unauthorized access to protected data. …

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Remediation

Within 24 hours: inventory all Samsung devices running Secure Folder and identify business-critical users storing sensitive data; communicate risk to device owners. Within 7 days: disable Secure Folder on non-essential devices, restrict its use to Samsung Knox-enrolled devices only, and enforce mandatory PIN/biometric protection on all devices. …

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Priority Score

41
Low Medium High Critical
KEV: 0
EPSS: +0.0
CVSS: +40
POC: 0

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CVE-2026-20990 vulnerability details – vuln.today
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