How severe is CVE-2025-20994?

CVE-2025-20994 has a CVSS 3.x base score of 4.5, rated medium severity. It is exploitable over local access with high attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability low.

Is CVE-2025-20994 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (1st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-20994?

CVE-2025-20994 affects Samsung Internet. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-20994?

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

Does CVE-2025-20994 have an EU (EUVD) identifier?

Yes. CVE-2025-20994 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-16827.

When was CVE-2025-20994 published?

CVE-2025-20994 was published on 2025-06-04 and last updated on 2026-06-17.

CVE-2025-20994

CVE-2025-20994 is a medium-severity vulnerability in Samsung Internet with a CVSS 3.x base score of 4.5. 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 4.5)
EPSS exploit prediction: 0% (1st percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-16827
Affected product: Samsung Internet
Published: 2025-06-04
Last modified: 2026-06-17

Description

Improper handling of insufficient permission in SyncClientProvider in Samsung Internet installed on non-Samsung Device prior to version 28.0.0.59 allows local attackers to access read and write arbitrary files.

Frequently asked questions

What is CVE-2025-20994?: Improper handling of insufficient permission in SyncClientProvider in Samsung Internet installed on non-Samsung Device prior to version 28.0.0.59 allows local attackers to access read and write arbitrary files.
How severe is CVE-2025-20994?: CVE-2025-20994 has a CVSS 3.x base score of 4.5, rated medium severity. It is exploitable over local access with high attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability low.
Is CVE-2025-20994 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (1st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-20994?: CVE-2025-20994 affects Samsung Internet. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-20994?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-20994 have an EU (EUVD) identifier?: Yes. CVE-2025-20994 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-16827.
When was CVE-2025-20994 published?: CVE-2025-20994 was published on 2025-06-04 and last updated on 2026-06-17.

References

https://security.samsungmobile.com/serviceWeb.smsb?year=2025&month=06

Affected products (1)

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

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