CVE-2025-21030

Name: CVE-2025-21030
Creator: NVD / NIST
Published: 2025-09-03T06:15:46.457+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 4.3/10EPSS 0.15%

Last modified Jun 17, 2026

CVE-2025-21030 is a medium-severity vulnerability rated 4.3/10 on the CVSS scale. Improper handling of insufficient permission in AppPrelaunchManagerService prior to SMR Sep-2025 Release 1 in Chinese Android 15 allows local attackers to execute arbitrary application in the background.. EPSS estimates a 0.15% chance of exploitation in the next 30 days.

Description

Improper handling of insufficient permission in AppPrelaunchManagerService prior to SMR Sep-2025 Release 1 in Chinese Android 15 allows local attackers to execute arbitrary application in the background.

Metrics

CVSS 3.1

4.3/10

CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L

EPSS Probability

0.15%

4.2th percentile

Probability of exploitation in the next 30 days. Learn more

References

https://security.samsungmobile.com/securityUpdate.smsb?year=2025&month=09

Timeline

Published: Sep 3, 2025
Last Modified: Jun 17, 2026
Status: Deferred

Frequently Asked Questions

What is CVE-2025-21030?

How severe is CVE-2025-21030?

CVE-2025-21030 has a CVSS score of 4.3/10 (MEDIUM severity). The EPSS model estimates a 0.15% probability of exploitation in the next 30 days.

How do I fix CVE-2025-21030?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2025-21030?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST