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Vulnerability record · CVE-2023-42580 · published 5 December 2023

CVE-2023-42580: Samsung galaxy store vulnerability

Samsung · Galaxy Store

Improper URL validation from MCSLaunch deeplink in Galaxy Store prior to version 4.5.64.4 allows attackers to execute JavaScript API to install APK from Galaxy Store.

9.8 CVSS 3.1 Critical EPSS 0.97% · top 39.7%
9.8CVSS 3.1 base score
0.97%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
2References
17 Jun 2026Last modified by NVD

Description

Improper URL validation from MCSLaunch deeplink in Galaxy Store prior to version 4.5.64.4 allows attackers to execute JavaScript API to install APK from Galaxy Store.

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

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

References

LinkTags
https://security.samsungmobile.com/serviceWeb.smsb?year=2023&month=12 Vendor Advisory
https://security.samsungmobile.com/serviceWeb.smsb?year=2023&month=12 Vendor Advisory

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Related vulnerabilities

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

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Source: NIST National Vulnerability Database (record CVE-2023-42580), CISA KEV, FIRST EPSS (scores of 2026-09-28). This page is refreshed as NVD updates the record.