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Vulnerability record · CVE-2026-21000 · published 16 March 2026

CVE-2026-21000: Samsung galaxy store path traversal vulnerability

Samsung · Galaxy Store

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

7.0 CVSS 4.0 High EPSS 0.13% · top 97.8% CWE-22 · Path traversal
7.0CVSS 4.0 base score
0.13%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
1References
17 Jun 2026Last modified by NVD

Description

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

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:

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.8CVE-2023-42580Samsung galaxy store vulnerabilityImproper URL validation from MCSLaunch deeplink in Galaxy Store prior to version 4.5.64.4 allows attackers to execute JavaScript API to install APK f…EPSS 0.97%9.6CVE-2023-21516Samsung galaxy store improper input validation vulnerabilityXSS vulnerability from InstantPlay in Galaxy Store prior to version 4.5.49.8 allows attackers to execute javascript API to install APK from Galaxy St…EPSS 0.55%8.8CVE-2023-21514Samsung galaxy store improper input validation vulnerabilityImproper scheme validation from InstantPlay Deeplink in Galaxy Store prior to version 4.5.49.8 allows attackers to execute javascript API to install …EPSS 0.52%8.8CVE-2023-21515Samsung galaxy store improper input validation vulnerabilityInstantPlay which included vulnerable script which could execute javascript in Galaxy Store prior to version 4.5.49.8 allows attackers to execute jav…EPSS 0.52%7.8CVE-2023-21433Samsung galaxy store improper authorization vulnerabilityImproper access control vulnerability in Galaxy Store prior to version 4.5.49.8 allows local attackers to install applications from Galaxy Store.EPSS 3.7%7.8CVE-2022-33708Samsung galaxy store improper input validation vulnerabilityImproper input validation vulnerability in AppsPackageInstaller in Galaxy Store prior to version 4.5.41.8 allows local attackers to launch activities…EPSS 0.21%7.8CVE-2022-33709Samsung galaxy store improper input validation vulnerabilityImproper input validation vulnerability in ApexPackageInstaller in Galaxy Store prior to version 4.5.41.8 allows local attackers to launch activities…EPSS 0.21%7.8CVE-2022-33710Samsung galaxy store improper input validation vulnerabilityImproper input validation vulnerability in BillingPackageInsraller in Galaxy Store prior to version 4.5.41.8 allows local attackers to launch activit…EPSS 0.21%

Source: NIST National Vulnerability Database (record CVE-2026-21000), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.