CVE-2021-25337

4.4 MEDIUM CISA KEV - Actively Exploited

Published: March 04, 2021 Modified: October 30, 2025

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.

AI Explanation

Get an AI-powered plain-language explanation of this vulnerability and remediation steps.

CVSS v3.x Details

0.0 Low Medium High Critical 10.0

Vector String

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

References to Advisories, Solutions, and Tools

Patch Vendor Advisory Exploit Third Party Advisory

https://security.samsungmobile.com

Source: mobile.security@samsung.com

Vendor Advisory

https://security.samsungmobile.com/securityUpdate.smsb

Source: mobile.security@samsung.com

Vendor Advisory

https://security.samsungmobile.com

Source: af854a3a-2127-422b-91ae-364da2661108

Vendor Advisory

https://security.samsungmobile.com/securityUpdate.smsb

Source: af854a3a-2127-422b-91ae-364da2661108

Vendor Advisory

https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-25337

Source: 134c704f-9b21-4f2e-91b3-4a467353bcc0

US Government Resource

5 reference(s) from NVD

Quick Stats

CVSS v3 Score

4.4 / 10.0

EPSS (Exploit Probability)

0.3%

53th percentile

Exploitation Status

Actively Exploited

Remediation due: 2022-11-29

Weaknesses (CWE)

CWE-269

Affected Vendors

samsung

Related CVEs