Improper verification of cryptographic signature in Galaxy Store prior to version 4.6.03.8 allows local attacker to install arbitrary application.

Metrics

Attack Vector Local

Attack Complexity Low

Privileges Required None

Attack Requirements Present

User Interaction None

Vulnerable System Confidentiality Impact None

Vulnerable System Integrity Impact High

Vulnerable System Availability Impact None

Subsequent System Confidentiality Impact None

Subsequent System Integrity Impact None

Subsequent System Availability Impact None

No CVSS v3.1

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Exploitation none

Automatable no

Technical Impact partial

Affected Vendors & Products

Vendors Products
Samsung
  • Galaxy Store

No data.

No data.

References
Link Providers
https://security.samsungmobile.com/serviceWeb.smsb?year=2026&month=03 cve-icon cve-icon
History

Fri, 27 Mar 2026 20:30:00 +0000

Type Values Removed Values Added
Title Improper Cryptographic Signature Verification in Galaxy Store Enables Local App Installation
Weaknesses CWE-330

Fri, 27 Mar 2026 10:00:00 +0000

Type Values Removed Values Added
Title Local Attackers Can Install Arbitrary Applications Due to Signature Verification Flaw in Galaxy Store
Weaknesses CWE-287

Fri, 27 Mar 2026 08:45:00 +0000

Type Values Removed Values Added
Title Local Attackers Can Install Arbitrary Applications Due to Signature Verification Flaw in Galaxy Store
Weaknesses CWE-287

Thu, 26 Mar 2026 14:00:00 +0000

Type Values Removed Values Added
Title Local Attacker Can Install Arbitrary Apps via Signature Verification Failure in Samsung Galaxy Store
Weaknesses CWE-327

Thu, 26 Mar 2026 12:30:00 +0000

Type Values Removed Values Added
Title Local Attacker Can Install Arbitrary Apps via Signature Verification Failure in Samsung Galaxy Store
Weaknesses CWE-327

Wed, 25 Mar 2026 22:00:00 +0000

Type Values Removed Values Added
Title Improper Verification of Cryptographic Signature in Samsung Galaxy Store Allowing Local Installation of Arbitrary Apps
Weaknesses CWE-294

Wed, 25 Mar 2026 15:00:00 +0000

Type Values Removed Values Added
Title Improper Verification of Cryptographic Signature in Samsung Galaxy Store Allowing Local Installation of Arbitrary Apps
Weaknesses CWE-294

Wed, 25 Mar 2026 12:00:00 +0000

Type Values Removed Values Added
Title Improper Cryptographic Signature Verification in Samsung Galaxy Store Enables Local App Installation
Weaknesses CWE-287

Tue, 24 Mar 2026 13:30:00 +0000

Type Values Removed Values Added
Title Improper Cryptographic Signature Verification in Samsung Galaxy Store Enables Local App Installation
Weaknesses CWE-287

Tue, 17 Mar 2026 10:00:00 +0000

Type Values Removed Values Added
First Time appeared Samsung
Samsung galaxy Store
Vendors & Products Samsung
Samsung galaxy Store

Mon, 16 Mar 2026 14:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Mon, 16 Mar 2026 04:45:00 +0000

Type Values Removed Values Added
Description Improper verification of cryptographic signature in Galaxy Store prior to version 4.6.03.8 allows local attacker to install arbitrary application.
References
Metrics cvssV4_0

{'score': 5.9, 'vector': 'CVSS:4.0/AV:L/AC:L/AT:P/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N'}
cve-icon MITRE

Status: PUBLISHED

Assigner: SamsungMobile

Published: 2026-03-16T04:32:11.128Z

Updated: 2026-03-16T13:59:29.066Z

Reserved: 2025-12-11T01:33:35.802Z

Link: CVE-2026-21002

cve-icon Vulnrichment

Updated: 2026-03-16T13:59:26.437Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-03-16T14:18:11.367

Modified: 2026-03-16T14:53:07.390

Link: CVE-2026-21002

cve-icon Redhat

No data.