How severe is CVE-2025-20971?

CVE-2025-20971 has a CVSS 3.x base score of 5.5, rated medium severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2025-20971 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (3rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-20971?

CVE-2025-20971 affects Samsung Flow. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-20971?

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

Does CVE-2025-20971 have an EU (EUVD) identifier?

Yes. CVE-2025-20971 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-13688.

When was CVE-2025-20971 published?

CVE-2025-20971 was published on 2025-05-07 and last updated on 2026-06-17.

CVE-2025-20971

CVE-2025-20971 is a medium-severity vulnerability in Samsung Flow with a CVSS 3.x base score of 5.5. 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 5.5)
EPSS exploit prediction: 0% (3rd percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-13688
Affected product: Samsung Flow
Published: 2025-05-07
Last modified: 2026-06-17

Description

Improper input validation in Samsung Flow prior to version 4.9.17.6 allows local attackers to access data within Samsung Flow.

Frequently asked questions

What is CVE-2025-20971?: Improper input validation in Samsung Flow prior to version 4.9.17.6 allows local attackers to access data within Samsung Flow.
How severe is CVE-2025-20971?: CVE-2025-20971 has a CVSS 3.x base score of 5.5, rated medium severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2025-20971 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (3rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-20971?: CVE-2025-20971 affects Samsung Flow. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-20971?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-20971 have an EU (EUVD) identifier?: Yes. CVE-2025-20971 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-13688.
When was CVE-2025-20971 published?: CVE-2025-20971 was published on 2025-05-07 and last updated on 2026-06-17.

References

https://security.samsungmobile.com/serviceWeb.smsb?year=2025&month=05

Affected products (1)

cpe:2.3:a:samsung:flow:*:*:*:*:*:*:*:*

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