How severe is CVE-2024-20837?

CVE-2024-20837 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability low.

Is CVE-2024-20837 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (4th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2024-20837?

CVE-2024-20837 affects Samsung Internet. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2024-20837?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2024-20837 have an EU (EUVD) identifier?

Yes. CVE-2024-20837 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-18552.

When was CVE-2024-20837 published?

CVE-2024-20837 was published on 2024-03-05 and last updated on 2026-06-17.

CVE-2024-20837

CVE-2024-20837 is a medium-severity vulnerability in Samsung Internet with a CVSS 3.x base score of 5.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Severity: Medium (CVSS 3.x base score 5.3)
EPSS exploit prediction: 0% (4th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2024-18552
Affected product: Samsung Internet
Published: 2024-03-05
Last modified: 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.

Frequently asked questions

What is CVE-2024-20837?: 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.
How severe is CVE-2024-20837?: CVE-2024-20837 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability low.
Is CVE-2024-20837 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (4th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2024-20837?: CVE-2024-20837 affects Samsung Internet. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2024-20837?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2024-20837 have an EU (EUVD) identifier?: Yes. CVE-2024-20837 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-18552.
When was CVE-2024-20837 published?: CVE-2024-20837 was published on 2024-03-05 and last updated on 2026-06-17.

References

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

Affected products (1)

cpe:2.3:a:samsung:internet:*:*:*:*:*:*:*:*

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