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Vulnerabilities

Vulnerability · CVE-2023-21483

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

Published Sep 3, 2025 · catalog updated Sep 3, 2025 · Samsung Mobile Galaxy Store

Last checked Oct 29, 2026. A connected source was read within the last 7 days.

Check if you run it

No confirmed exploitation is on record for CVE-2023-21483. EPSS is 0.10%. Act only if a listed version of Samsung Mobile Galaxy Store is installed.

Gaps on this record

  • No vendor fix or required action is stored. Compare the linked advisory before you change production.
Severity
Medium6.4
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
0.10%
Remediation
Advisory link
Affected products
vendor Samsung Mobile Galaxy Store patch: 4.5.53.6

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

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

  • vendor Samsung Mobile Galaxy Store patch: 4.5.53.6patch: 4.5.53.6

How to fix CVE-2023-21483

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

No confirmed exploitation is on record for CVE-2023-21483. EPSS is 0.10%. Act only if a listed version of Samsung Mobile Galaxy Store is installed.

Which versions are affected?

Compare what you have installed with Samsung Mobile Galaxy Store patch: 4.5.53.6 patch: 4.5.53.6. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

No weakness class is stored. EPSS 0.10%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

  1. Sep 3, 2025 · EUVD

    Detected

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

  2. Sep 3, 2025 · EUVD

    Updated

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

Sources

  • CVE.orgVulnerability recordCVE-2023-21483

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2023-21483

    30-day exploitation probability 0.10%

    first.org
  • EUVDVulnerability recordEUVD-2023-25651

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

    euvd.enisa.europa.eu

References

Freshness

Last verified in this catalog Oct 29, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.

  • FIRST EPSSOct 23, 2026
  • CVE.orgOct 22, 2026
  • EUVDOct 22, 2026