CVE-2021-25337
HighPublished
Samsung Mobile Devices Improper Access Control Vulnerability
- Published
- Mar 4, 2021
- Updated
- Oct 21, 2025
- Assigning CNA
- Samsung Mobile
- Evidence observed
- Nov 8, 2022
Primary CVSS
7.1/ 10High
nvd · CVSS 3.1
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N2.8%
Low · next 30 days
- Percentile
- 85.8%
- Model date
- Sep 21, 2026
EPSS is a statistical estimate, not a certainty or a measure of impact. Combine it with CVSS, KEV status, exposure and your environment.
CISA Known Exploited
This CVE appears in the CISA Known Exploited Vulnerabilities catalog.
Summary
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.
Sources
1- JustALampNothingElseExploit
CVE-2021-25337
Responsible use
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