CVE-2023-21434
CVE-2023-21434 is a medium-severity vulnerability in Samsung Galaxy Store with a CVSS 3.x base score of 6.2. Its EPSS exploit-prediction score of 13% places it in the 96th percentile, indicating an elevated likelihood of exploitation. The underlying weakness is classified as CWE-79.
Key facts
- Severity: Medium (CVSS 3.x base score 6.2)
- EPSS exploit prediction: 13% (96th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-79
- Affected product: Samsung Galaxy Store
- Published:
- Last modified:
Description
Improper input validation vulnerability in Galaxy Store prior to version 4.5.49.8 allows local attackers to execute JavaScript by launching a web page.
Frequently asked questions
- What is CVE-2023-21434?
- Improper input validation vulnerability in Galaxy Store prior to version 4.5.49.8 allows local attackers to execute JavaScript by launching a web page.
- How severe is CVE-2023-21434?
- CVE-2023-21434 has a CVSS 3.x base score of 6.2, rated medium severity. It is exploitable over local access with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
- Is CVE-2023-21434 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 13% (96th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2023-21434?
- CVE-2023-21434 affects Samsung Galaxy Store. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2023-21434?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- When was CVE-2023-21434 published?
- CVE-2023-21434 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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