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TI-2023-07884 Aliases CVE-2023-21483GHSA-fpww-fwrx-4ghq

Improper Access Control vulnerability in Galaxy Store prior to version 4.5.53.6 allows…

Priority LOW 27Published · Updated

Key facts

Attack vector
Local
Privileges required
Low
User interaction
None
Attack complexity
High
Impact type
—
Confidentiality · integrity · availability
High · Low · None
Fix status
Fixed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA.

Summary

Improper Access Control vulnerability in Galaxy Store prior to version 4.5.53.6 allows local attacker to access protected data using exported service.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.001 0th percentileScored 2026-11-07
Fix Fixed Galaxy Store (Samsung Mobile): 4.5.53.6

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
SamsungGalaxy Store—4.5.53.6Patch availableCNA
  • Galaxy Store VendorSamsung Affected — Fixed in 4.5.53.6 Patch available CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:samsung:galaxy_store:*:*:*:*:*:*:*:*before 4.5.53.6VulnerableSamsung
  • cpe:2.3:a:samsung:galaxy_store:*:*:*:*:*:*:*:* Versions before 4.5.53.6 Vulnerable ·Samsung

Remediation

  • Fix · CNA Galaxy Store (Samsung Mobile) Fixed in 4.5.53.6

Timeline

  1. 2026-10-02 Threatist record created from CVE-2023-21483
  2. 2026-10-03 Alias added: GHSA-fpww-fwrx-4ghq

References

Advisory 1

  • TI-2023-07917 Improper input validation in Samsung Galaxy Store CVSS 3.1CRITICAL 9.6
  • TI-2023-07916 Improper input validation in Samsung Galaxy Store CVSS 3.1HIGH 8.8
  • TI-2023-22730 Improper URL validation from MCSLaunch deeplink in Galaxy Store prior to version 4.5.64.4… CVSS 3.1CRITICAL 9.8
  • TI-2023-07835 Improper input validation in Samsung Galaxy Store CVSS 3.1MEDIUM 6.2
  • TI-2023-07834 Improper authorization in Samsung Galaxy Store CVSS 3.1HIGH 7.8
  • TI-2023-07915 Improper input validation in Samsung Galaxy Store CVSS 3.1HIGH 8.8
See all 30 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences