CVE-2023-21433
CVE-2023-21433 is a high-severity vulnerability in Samsung Galaxy Store with a CVSS 3.x base score of 7.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-276.
Key facts
- Severity: High (CVSS 3.x base score 7.8)
- EPSS exploit prediction: 4% (88th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-276
- Affected product: Samsung Galaxy Store
- Published:
- Last modified:
Description
Improper access control vulnerability in Galaxy Store prior to version 4.5.49.8 allows local attackers to install applications from Galaxy Store.
Frequently asked questions
- What is CVE-2023-21433?
- Improper access control vulnerability in Galaxy Store prior to version 4.5.49.8 allows local attackers to install applications from Galaxy Store.
- How severe is CVE-2023-21433?
- CVE-2023-21433 has a CVSS 3.x base score of 7.8, rated high severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
- Is CVE-2023-21433 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 4% (88th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2023-21433?
- CVE-2023-21433 affects Samsung Galaxy Store. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2023-21433?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
- When was CVE-2023-21433 published?
- CVE-2023-21433 was published on 2023-02-09 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:a:samsung:galaxy_store:*:*:*:*:*:*:*:*
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