Is CVE-2021-25337 actively exploited?

CVE-2021-25337 has no public evidence of in-the-wild exploitation as of 2025-10-30.

What is the CVSS score for CVE-2021-25337?

CVE-2021-25337 has a CVSS score of 4.4 (MEDIUM severity). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N.

How do I patch CVE-2021-25337?

Patch guidance is available from samsung security advisories. CVEDatabase generates AI-assisted remediation guidance on demand for CVE-2021-25337.

CVE-2021-25337 - remediation guidance & executive summary

Q: Which products are affected by CVE-2021-25337?

48 products: samsung android, samsung android, samsung android, samsung android, samsung android, and 43 more.

Description

Improper access control in clipboard service in Samsung mobile devices prior to SMR Mar-2021 Release 1 allows untrusted applications to read or write certain local files.

CVSS Metrics

Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N
Attack Vector: local
Complexity: low
Privileges: none
User Action: required
Scope: unchanged
Confidentiality: low
Integrity: low
Availability: none
Weaknesses: CWE-269 · Improper Privilege ManagementNVD-CWE-Other

Metadata

Primary Vendor: SAMSUNG
Published: 3/4/2021
Last Modified: 10/30/2025
Source: NIST NVD
Note: Verify all details with official vendor sources before applying patches.

Affected Products

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Remediation Guidance

Executive Summary

View on NIST NVD