How severe is CVE-2025-21076?

CVE-2025-21076 has a CVSS 3.x base score of 5.5, rated medium severity. It is exploitable over local access with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2025-21076 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (2nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-21076?

CVE-2025-21076 affects Samsung Account. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-21076?

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

Does CVE-2025-21076 have an EU (EUVD) identifier?

Yes. CVE-2025-21076 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-37798.

When was CVE-2025-21076 published?

CVE-2025-21076 was published on 2025-11-05 and last updated on 2026-06-17.

CVE-2025-21076

CVE-2025-21076 is a medium-severity vulnerability in Samsung Account 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% (2nd percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-37798
Affected product: Samsung Account
Published: 2025-11-05
Last modified: 2026-06-17

Description

Improper handling of insufficient permissions or privileges in Samsung Account prior to version 15.5.00.18 allows local attackers to access data in Samsung Account. User interaction is required for triggering this vulnerability.

Frequently asked questions

What is CVE-2025-21076?: Improper handling of insufficient permissions or privileges in Samsung Account prior to version 15.5.00.18 allows local attackers to access data in Samsung Account. User interaction is required for triggering this vulnerability.
How severe is CVE-2025-21076?: CVE-2025-21076 has a CVSS 3.x base score of 5.5, rated medium severity. It is exploitable over local access with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2025-21076 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (2nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-21076?: CVE-2025-21076 affects Samsung Account. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-21076?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-21076 have an EU (EUVD) identifier?: Yes. CVE-2025-21076 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-37798.
When was CVE-2025-21076 published?: CVE-2025-21076 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:account:*:*:*:*:*:*:*:*

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