CVE-2021-25337 | BDVDB-2026-0020 Detail

SamsungSamsung Mobile Devices

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.

Impact#

Per CVSS v3.1: confidentiality impact low, integrity impact low, availability impact none. Attack vector: local.

Weaknesses#

CWE-269 Improper Privilege Management

References#

Exploit#

No public exploit known

History#

Version 12021-03-04Record published in the CVE List.
Version 22025-10-21Most recent update recorded in the CVE List.

Published

Published: 2021-03-04
Last modified: 2025-10-21

Vendor information

Vendor: Samsung
Product: Samsung Mobile Devices

All Samsung vulnerabilities

Score

4.4 Medium

EPSS

2.8%, Low

Estimated chance of exploitation in the next 30 days. EPSS percentile: 86.6.

KEV

Yes

Listed in the CISA Known Exploited Vulnerabilities catalog.

Impact

Privilege Escalation

Action

Apply updates per vendor instructions.

Affected Systems

Vulnerable
>= Selected P(9.0), Q(10.0), R(11.0) and < SMR Mar-2021 Release 1
Fixed
SMR Mar-2021 Release 1

Scoring System

CVSS v4.0

Not available

CVSS v3.1

4.4 Medium

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

Metric breakdown
Attack Vector	Local
Attack Complexity	Low
Privileges Required	None
User Interaction	Required
Scope	Unchanged
Confidentiality	Low
Integrity	Low
Availability	None

CVSS v3.0

Not available

CVSS v2

Not available

Source: CVE List v5 (record); CISA KEV (kev, action); FIRST EPSS (epss).