CVE-2024-20837

Severity: medium (CVSS 5.3 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.1% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2024-03-05 · updated 2026-06-17

Description

Improper handling of granting permission for Trusted Web Activities in Samsung Internet prior to version 24.0.0.41 allows local attackers to grant permission to their own TWA WebApps without user interaction.

Affected products

Samsung Mobile Samsung Internet: before 24.0.0.41 — fixed in 24.0.0.41

How to fix

Upgrade to a fixed version: Samsung Mobile Samsung Internet 24.0.0.41. Check the vendor advisory for mitigations.

References

https://security.samsungmobile.com/serviceWeb.smsb?year=2024&month=03
https://security.samsungmobile.com/serviceWeb.smsb?year=2024&month=03

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