How severe is CVE-2025-21079?

CVE-2025-21079 has a CVSS 3.x base score of 7.1, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is none, integrity low, and availability high.

Is CVE-2025-21079 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (32nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-21079?

CVE-2025-21079 affects Samsung Members. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-21079?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

Does CVE-2025-21079 have an EU (EUVD) identifier?

Yes. CVE-2025-21079 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-37793.

When was CVE-2025-21079 published?

CVE-2025-21079 was published on 2025-11-05 and last updated on 2026-06-17.

CVE-2025-21079

CVE-2025-21079 is a high-severity vulnerability in Samsung Members with a CVSS 3.x base score of 7.1. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Severity: High (CVSS 3.x base score 7.1)
EPSS exploit prediction: 0% (32nd percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-37793
Affected product: Samsung Members
Published: 2025-11-05
Last modified: 2026-06-17

Description

Improper input validation in Samsung Members prior to version 5.5.01.3 allows remote attackers to connect arbitrary URL and launch arbitrary activity with Samsung Members privilege. User interaction is required for triggering this vulnerability.

Frequently asked questions

What is CVE-2025-21079?: Improper input validation in Samsung Members prior to version 5.5.01.3 allows remote attackers to connect arbitrary URL and launch arbitrary activity with Samsung Members privilege. User interaction is required for triggering this vulnerability.
How severe is CVE-2025-21079?: CVE-2025-21079 has a CVSS 3.x base score of 7.1, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is none, integrity low, and availability high.
Is CVE-2025-21079 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (32nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-21079?: CVE-2025-21079 affects Samsung Members. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-21079?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2025-21079 have an EU (EUVD) identifier?: Yes. CVE-2025-21079 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-37793.
When was CVE-2025-21079 published?: CVE-2025-21079 was published on 2025-11-05 and last updated on 2026-06-17.

References

https://security.samsungmobile.com/serviceWeb.smsb?year=2025&month=11

Affected products (1)

cpe:2.3:a:samsung:members:*:*:*:*:*:*:*:*

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