CVE-2023-42581

Severity: high (CVSS 7.5 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 1.2% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2023-12-05 · updated 2026-06-17

Description

Improper URL validation from InstantPlay deeplink in Galaxy Store prior to version 4.5.64.4 allows attackers to execute JavaScript API to access data.

Affected products

Samsung Mobile Galaxy Store: before 4.5.64.4 — fixed in 4.5.64.4

How to fix

Upgrade to a fixed version: Samsung Mobile Galaxy Store 4.5.64.4. Check the vendor advisory for mitigations.

References

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

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